Car Brands That Start With I: Full List & History Explained

The automotive industry has been shaped by countless manufacturers over the past century, each contributing unique innovations, design philosophies, and engineering excellence to the ever-evolving landscape of personal transportation. Among the alphabet of automotive brands, those beginning with the letter ‘I’ represent a fascinating cross-section of the industry—from prestigious Italian luxury marques to innovative Indian manufacturers, from defunct American pioneers to cutting-edge electric vehicle startups.

While the letter ‘I’ may not boast the sheer volume of manufacturers associated with other letters, the brands it represents are remarkable for their diversity and significance. These companies span continents and eras, each telling a distinct story about the regions, economies, and technological periods that gave rise to them. Some have become synonymous with automotive excellence and remain household names across the globe, while others occupy specialized niches or have faded into history, remembered only by enthusiasts and collectors.

DONT MISS: Top Car Brands Starting with G: History & Logos

The Italian contribution to ‘I’ brands is perhaps most notable, with manufacturers that have become legends in the realms of luxury, performance, and design. These brands have not merely built cars; they’ve crafted automotive art, pushing the boundaries of what vehicles can achieve both aesthetically and mechanically. Their influence extends far beyond their sales figures, shaping industry-wide trends in styling, engineering, and brand positioning.

Meanwhile, the emergence of Indian automotive manufacturers beginning with ‘I’ reflects one of the most significant shifts in the global automotive landscape of the 21st century. As India has grown into one of the world’s largest automotive markets, these companies have expanded from serving domestic needs to becoming international players, demonstrating how developing economies can transform into automotive powerhouses.

The ‘I’ brands also include pioneering companies from the early days of motoring, some of which helped establish the automobile as a viable form of transportation during an era when the industry itself was finding its footing. Though many of these early manufacturers no longer exist, their contributions to automotive technology and manufacturing processes laid the groundwork that modern companies still build upon.

This comprehensive overview examines the major automotive brands beginning with ‘I’, exploring their histories, their impact on the automotive world, their signature models, and their current standing in today’s market. Whether you’re an automotive enthusiast seeking deeper knowledge, a potential buyer researching options, or simply curious about the breadth of the automotive industry, this guide offers insight into a compelling collection of manufacturers united by nothing more than an initial letter—yet representing vastly different approaches to the eternal question of how to build the perfect automobile.

From the race tracks of Europe to the bustling streets of Mumbai, from vintage brass-era automobiles to modern electric vehicles, the story of ‘I’ brands is ultimately a story about innovation, ambition, and the enduring human desire to create machines that don’t just transport us from place to place, but do so with style, efficiency, and character.

SEE ALSO: Top of Car Brands Starting with H

Car Brands Starting With ‘I’

To start, here’s a summary table of the top brands covered, highlighting their core attributes for quick reference:

Brand	Country of Origin	Founding Year	Current Status	Notable For
Infiniti	Japan	1989	Active (Nissan subsidiary)	Luxury sedans, SUVs, and hybrids
Isuzu	Japan	1934	Active	Heavy trucks, SUVs, and diesel tech
Iveco	Italy	1975	Active	Commercial trucks and buses
Iso	Italy	1938	Revived (2017)	Sports cars and grand tourers
Innocenti	Italy	1947	Defunct (1997)	Scooters and compact cars
Isotta Fraschini	Italy	1900	Intermittent	Luxury vehicles and racing cars

Infiniti: Nissan’s Pinnacle of Luxury

Infiniti stands out as one of the most recognizable modern car brands starting with ‘I’, serving as the luxury division of Japanese automaker Nissan. Launched in 1989, Infiniti was created to compete in the premium segment against rivals like Lexus (Toyota) and Acura (Honda), emphasizing sophisticated design, advanced technology, and performance. Headquartered in Yokohama, Japan, the brand has built a reputation for blending Japanese engineering precision with elegant styling. Notable models include the Q series of sedans and coupes, such as the Q50 and Q60, which offer powerful turbocharged engines and intuitive infotainment systems, and the QX lineup of SUVs like the QX80—a full-size luxury SUV known for its spacious interior, towing capacity, and features like adaptive cruise control. Infiniti has also pioneered hybrid and electric technologies, with models like the Q50 Hybrid contributing to eco-friendly luxury driving. As of 2025, Infiniti continues to expand its electrified portfolio, reflecting Nissan’s commitment to sustainability.

Isuzu: Masters of Durability and Commercial Power

Isuzu Motors, another Japanese heavyweight, has been a staple in the industry since 1934, originally evolving from earlier truck manufacturing roots dating back to 1916. Based in Tokyo, Isuzu is renowned for its focus on commercial vehicles, though it has a history in passenger cars and SUVs as well. The brand excels in diesel engine technology, powering everything from light-duty pickups to heavy-duty trucks used in construction and logistics worldwide. Iconic models include the D-Max pickup truck, a rugged off-roader popular in markets like Australia and Southeast Asia for its reliability in harsh conditions, and the MU-X SUV, which offers family-friendly features alongside robust 4×4 capabilities. Isuzu’s shift toward commercial dominance came in the 2000s when it phased out most passenger vehicles in many regions, partnering with companies like General Motors for shared platforms. Today, in 2025, Isuzu remains a leader in sustainable diesel and electric commercial solutions, with innovations in low-emission engines helping reduce environmental impact in fleet operations.

Iveco: Italy’s Commercial Vehicle Giant

Iveco, short for Industrial Vehicles Corporation, is an Italian powerhouse founded in 1975 through the merger of several European truck manufacturers, including Fiat, OM, and Magirus-Deutz. Headquartered in Turin, Italy, Iveco specializes in heavy-duty trucks, buses, and utility vehicles, serving critical roles in transportation, defense, and public services. The brand is part of the CNH Industrial group and operates globally, with a strong emphasis on innovation in alternative fuels like natural gas and electric powertrains. Standout models include the Daily van series, versatile for urban delivery with options for electric variants, and the Stralis heavy truck, known for its fuel efficiency and advanced safety systems like automated emergency braking. Iveco has also made waves in motorsports, winning multiple Dakar Rally titles with its off-road trucks. As of 2025, Iveco is at the forefront of green mobility, developing hydrogen fuel cell vehicles to meet stringent emission standards in Europe and beyond.

IDA-Opel

Founded in 1977 in Kikinda, Serbia, IDA-Opel represented a joint venture between a local iron foundry (operational since 1908) and Adam Opel AG. The facility manufactured components and assembled complete vehicles for the German parent company until closure in 1992. During its operational period, the plant produced 38,700 vehicles across multiple Opel lines, including the Kikinda, Omega A, Vectra A, Kadett, Rekord, Ascona, Senator, and Corsa models before undergoing reorganization.

IKA

Industrias Kaiser Argentina S.A. began operations in 1956 in Santa Isabel, Cordoba, as a subsidiary of Kaiser-Frazer Corp. Founders Henry John Kaiser and Joseph Washington Frazer relocated to Argentina to escape competitive pressures from Detroit’s Big Three automakers, securing presidential support to establish the venture through partnership with the IAME alliance. The company’s standout models included the Torino TS and Argentine Kaiser Carabela before operations concluded in 1970.

IKCO

Tehran-based IKCO (also known as Iran Khodro and Iran National) was established in 1962 by brothers Ahmad and Mahmoud Khayyam as a family enterprise. The manufacturer develops proprietary passenger vehicles (Iran Khodro Samand, Runna, Dena, Arisun) while also assembling licensed Peugeot models. The company’s portfolio extends to buses and trucks produced under Mercedes-Benz licensing agreements.

Ilinga

Australian automotive history includes the brief existence of Ilinga, a “one car” manufacturer founded in 1974 by Tony Farrell and Daryl Davis. Created to develop a luxury concept vehicle, the company showcased the AF-2 prototype at the 1975 Melbourne Motor Show, securing 15 orders but ultimately producing only two units. The two-door design featured innovative supplementary features, but competitive interference, supply chain obstacles, and the oil crisis forced the company’s dissolution within a year.

Imperia Automobiles

Belgian manufacturer Imperia Automobiles operated from 1906 to 1948, initially based in Nessonvaux (Liege). Engineer Paul Henze designed the company’s earliest vehicles. After relocating to the Pieper factory site in 1907 and merging with Springuel in 1910, the company began licensed production of Imperia-Abadals models in 1916. Notable developments included the Couchard model with its distinctive sunroof (1921) and front-wheel-drive Adlers produced from 1934 to 1948, featuring company-designed bodywork.

Imperial

Chrysler established the Imperial division in Auburn Hills, Michigan in 1955 to produce prestigious, premium-equipped automobiles until 1975. The marque succeeded Chrysler Imperial, distinguishing itself through technological innovation—including the world’s first cruise control system in 1957. Virgil Exner’s final design for the brand appeared in 1961, featuring dramatic rear “fins.” The 1964-66 generation, styled by former Lincoln designer Elwood Engel, bore resemblance to the Lincoln Continental. Declining market interest led to production cessation in 1975.

Irizar

Spanish bus manufacturer Irizar boasts an exceptionally long heritage, dating to 1889 in Ormeistegui. Among the company’s noteworthy developments are the Century (1991) and Irizar PB series (2002), the latter garnering attention at the Hannover Motor Show. Current third-generation production employs modular architecture with varied body configurations for Scania, Mercedes-Benz, MAN, Volvo, IVECO, and DAF chassis applications.

International Harvester

Cyrus McCormick revitalized his enterprise in 1902 by merging McCormick Harvesting Machine Company and Deering Harvester Company into International Harvester (IH). The company’s lineage included an 1834 threshing machine patent and an 1847 Chicago production facility. Automotive production began with the Traction Truck, expanding to light trucks, SUVs, and pickups designed for agricultural communities—a focus maintained until the brand’s 1985 closure. The company maintained a pre-nationalization presence in Lyubertsy, Russia until 1924, before being acquired by Tenneco in 1984 and subsequently dissolved.

Intermeccanica

Frank Reisner founded Intermeccanica in Turin in 1959, initially focusing on performance tuning and kit production for Renault, Simca, Peugeot, and DKW. Early achievements included a 1960 Formula Junior racer and the development of Intermeccanica-Puch (IMP). The portfolio expanded to include the Apollo GT, Veltro prototype, and Italia GT sports car (1966-1972), followed by the Murena GT, Indra, and Squire. After relocating to the United States in 1975 and Vancouver, Canada in 1982, the company introduced the Roadster RS. Since 2015, operating under Electra Meccanica, the brand has pivoted to electric vehicle development.

Invicta

British sports car manufacturer Invicta was established in 1925 in Cobham, Surrey, by enthusiasts Sir Noel McLean and Oliver Lyle. The company launched with a six-cylinder model, achieving success with a 1928 sports car design. Following the 1931 Invicta S release, operations moved to Chelsea, London, in 1933, then to Virginia Water, Surrey, in 1946, where the landmark Black Prince model debuted. Fraser Nash acquired the company before its 1950 closure. The brand experienced a 21st-century revival when Briton Michael Bristow introduced the Invicta S1 in the 2000s.

Isdera GmbH

Ingenieurbüro für Styling Design und Racing (Isdera GmbH) was founded in Hildesheim, Germany, in 1969 by Eberhard Schulz to develop a limited series of Mercedes-Benz C111 luxury concept vehicles. Early projects included the Ford GT40-based Erator GTE (1969) and the Mercedes-Benz Studie CW 311 concept (1978, with B&B Automobiltechnik). Official brand registration occurred in 1983. The company’s current flagship, the 2016 Autobahnkurier AK116i, exemplifies the hand-assembled craftsmanship applied to all vehicles.

Iso

This Italian marque emerged in 1938 to fill a domestic market gap by producing both sports cars and economy sedans, offering grand tourers alongside accessible road vehicles. Operations ceased in 1974 following the 1973 fuel crisis. A 2017 revival has redirected focus toward contemporary sports cars and zero-emission vehicles, with designs already unveiled to the public.

Isotta Fraschini

Cesare Isotta and the Fraschini brothers founded Societa Milanese Automobili Isotta Fraschini & Cia in Milan in 1900, initially importing and assembling French automobiles before developing proprietary models like the 1903 Tipo 1902 two-seater and 1904 Tipo D. Truck production commenced in 1906 with models including the GM3. World War II shifted focus to defense manufacturing, ultimately leading to the company’s 1949 collapse and nationalization as Isotta-Fraschini Motori.

Itala

Turin-based Itala manufactured automobiles from 1904 to 1934 under founder Matteo Ceirano. The initial lineup comprised three models—Itala 18, 24, and 50—followed by successful racing cars from 1905. Post-World War I production included the Tipo 50 25/35 hp and Avalve, succeeded by the Tipo 61 (1924) and improved Itala 11 racer (1925). Officine Metallurgiche di Tortona acquired the brand in 1929, with Fiat purchasing the entire operation in 1935.

IZh

The IZh brand originated when Russian Emperor Alexander I laid the Izhevsk Gun Factory’s foundation stone in June 1807 on the Izh River. The facility, evolving into the legendary Izhmash plant, began automobile production in 1966 with the Moskvich-408 using AZLK-supplied components. The company developed its signature model, the Izh-2125 (“Izh-Combi”), alongside continued Moskvich-412 production.

Innocenti

Former blacksmith Ferdinando Innocenti established his Milan-based company in 1947, having gained renown through a patented scaffolding connection system. The enterprise produced Lambretta scooters and automobiles based on licensed British Motor Corporation designs. The Austin A40-derived Innocenti A40 achieved commercial success, followed by the company’s original 1961 creation, the Innocenti 950 Spider. Automotive production concluded in 1975.

Icona

Icona Design Group was founded in Turin in 1986 with a mission to create contemporary designs incorporating futuristic elements that enable evolution and establish new trends. Complete vehicles featured advanced interior treatments, dashboards, lighting systems, and supplementary components. The brand’s showcase achievement, the Icona Vulcano supercar prototype with V12 engine, debuted at Auto Shanghai 2013.

Innotech

Czech manufacturer Innotech emerged in 1990 when founder Zdeněk Mrkvica collaborated with Václav Kralj to develop the MTX Tatra V8 open-body speedster concept. Operating from the Petra factory in Trchov Stepanov, the company received the 1993 National Design Center of the Czech Republic Award. The Innotech Mysterio, utilizing American technology for simplified maintenance, remained the brand’s sole production model.

Ikarus

World-renowned Hungarian bus manufacturer Ikarus began in 1895 as Imre Uri’s blacksmith and carriage workshop in Budapest. Body production commenced in the 1920s, with the founder’s sons joining in 1933 and renaming the operation Uri Brothers LLP. The 1000th bus milestone occurred in 1939. Following a 1948 merger with the nationalized company “Ikar” (founded 1916), a dedicated bus plant emerged in 1949. The brand operated until 2003.

Intrall

Russian-British automotive company Intrall was established in 2003 with Polish headquarters. After acquiring Daewoo Motor Poland’s Lublin facilities, the operation became Intrall Poland, producing FSC Lublin and Honker models. The 2006 acquisition of Praga truck rights enabled the creation of the Intrall Lubo commercial van. Legislative changes halted production in 2007, with court-ordered closure following the same year.

Iroquois

The Iroquois Motor Car Company represented an early American automotive pioneer, founded by John S. Leggett in Syracuse, New York, before relocating to Seneca Falls. Initially specializing in body manufacturing for various chassis, including small touring cars, the company produced a single proprietary gasoline-powered light touring car named Iroquois. Leggett sold the brand in 1907, leading to its subsequent closure under new ownership.

IAME

Industrias Aeronáuticas y Mecánicas del Estado (IAME) was Argentina’s state-owned aerospace and automotive manufacturer, established in 1952 in Córdoba. The enterprise emerged from the nationalization of several industrial facilities to develop domestic vehicle production capabilities. IAME produced a range of vehicles, including trucks, motorcycles, and passenger cars, with notable models such as the IAME Rastrojero light truck and various iterations of sedans and utility vehicles. The organization played a crucial role in Argentina’s industrial development during the mid-20th century, serving as the foundation for subsequent automotive ventures, including IKA (Industrias Kaiser Argentina). The state enterprise underwent multiple transformations and reorganizations throughout its existence, ultimately influencing Argentina’s automotive manufacturing landscape.

IFR Aspid

Spanish automotive manufacturer IFR Automotive created the Aspid as an ultra-lightweight sports car designed for extreme performance. Founded in the early 2000s, the company focused on producing limited-production, track-oriented vehicles that emphasized power-to-weight ratios and driving dynamics. The IFR Aspid featured a tubular chassis construction with minimal bodywork, typically powered by supercharged engines producing substantial horsepower in an extremely light package—often weighing under 700 kilograms. The design philosophy prioritized raw performance and driver engagement over comfort and practicality, positioning the Aspid as a competitor to vehicles like the Ariel Atom and KTM X-Bow. Production remained small-scale, with each vehicle essentially hand-built to customer specifications.

IHI Corporation

Ishikawajima-Harima Heavy Industries (IHI Corporation), founded in 1853 in Tokyo, Japan, represents one of the world’s oldest heavy industry manufacturers. While primarily recognized for aerospace, shipbuilding, and industrial machinery, IHI has contributed significantly to automotive technology through turbocharger development and manufacturing. The company produces turbochargers used by numerous automotive manufacturers worldwide, enhancing engine performance and efficiency across passenger vehicles and commercial applications. IHI’s automotive components division has established partnerships with major automakers, supplying forced induction systems that have become integral to modern engine design. Though not a vehicle manufacturer itself, IHI’s technological contributions have substantially influenced automotive engineering, particularly in performance and fuel economy optimization.

Indian Motorcycles

Indian Motorcycle, America’s first motorcycle company, was founded in 1901 in Springfield, Massachusetts by George M. Hendee and Oscar Hedstrom. The brand achieved legendary status through the early 20th century, producing innovative motorcycles that competed directly with Harley-Davidson for American market dominance. Indian motorcycles gained fame through racing victories, military service (particularly during both World Wars), and iconic models like the Chief, Scout, and Sport Scout. Despite bankruptcy and closure in 1953, the brand’s heritage proved enduring. Indian was revived multiple times, with the most recent and successful resurrection occurring in 2011 when Polaris Industries acquired the trademark and reestablished production. Modern Indian motorcycles blend classic styling cues with contemporary technology, offering cruiser and touring models that honor the brand’s storied heritage while meeting current performance standards.

Ioniq

Ioniq represents Hyundai Motor Company’s dedicated electric vehicle sub-brand, launched in 2020 to establish a distinct identity for the Korean manufacturer’s electrification efforts. Unlike the original Ioniq model (introduced in 2016 as a single nameplate with hybrid, plug-in hybrid, and electric variants), the Ioniq brand encompasses an entire lineup of battery-electric vehicles built on Hyundai’s Electric-Global Modular Platform (E-GMP). The range includes models numbered sequentially—Ioniq 5 (compact crossover), Ioniq 6 (sedan), and Ioniq 7 (three-row SUV)—each featuring distinctive retro-futuristic design language, advanced technology, and fast-charging capabilities. The brand positioning emphasizes innovation, sustainability, and premium electric mobility, representing Hyundai’s strategic commitment to zero-emission transportation and competition with established EV manufacturers.

Iota

British manufacturer Iota emerged in the 1980s, specializing in kit cars and lightweight sports vehicles. Founded by enthusiast engineers, the company focused on creating affordable, driver-oriented vehicles that could be assembled by owners or purchased as complete cars. Iota’s designs emphasized simplicity, low weight, and engaging driving dynamics, typically utilizing modest powerplants from donor vehicles to achieve impressive performance through mass reduction rather than raw power. The brand appealed to the grassroots motorsports community and kit car enthusiasts seeking alternatives to mass-produced sports cars. While production volumes remained limited and the company’s operational period was relatively brief, Iota contributed to Britain’s rich tradition of small-scale sports car manufacturers that prioritized driving enjoyment and mechanical accessibility.

Irmscher

German automotive tuning and engineering company Irmscher Automobilbau was established in 1968 by Günther Irmscher in Winnenden (later relocated to Remshalden-Grunbach). The company specializes in performance enhancements, aerodynamic modifications, and visual customization primarily for Opel vehicles, though services extend to other manufacturers. Irmscher has maintained a long-standing relationship with Opel, developing special edition models, sport packages, and complete vehicle programs that bear the Irmscher name. The company’s expertise encompasses suspension tuning, engine modifications, exhaust systems, body kits, and interior upgrades. Beyond aftermarket modifications, Irmscher has participated in motorsports and developed limited-production vehicles that showcase the company’s engineering capabilities. The brand remains family-operated, continuing to serve European customers seeking individualized performance and aesthetic enhancements.

Isatis

French automotive project Isatis emerged in the early 1990s as an attempt to create an accessible electric city car addressing urban transportation needs and environmental concerns. Developed during a period of renewed interest in electric mobility, the Isatis prototype featured compact dimensions, simplified mechanicals, and battery-electric propulsion designed for short-range urban commuting. The vehicle represented France’s exploration of alternative propulsion technologies and sustainable transportation solutions ahead of mainstream electric vehicle adoption. Despite innovative intentions and environmental awareness driving the project, Isatis faced challenges common to early electric vehicles, including limited range, extended charging times, battery technology constraints, and insufficient market demand. The project ultimately remained in prototype or extremely limited production phases, representing an early chapter in electric vehicle development that preceded the modern EV revolution.

Italdesign

Italdesign Giugiaro S.p.A., founded in 1968 in Moncalieri, Italy, by legendary automotive designer Giorgetto Giugiaro and engineer Aldo Mantovani, represents one of the world’s most influential automotive design houses. The company has shaped automotive aesthetics for decades, creating iconic designs for manufacturers including Volkswagen (Golf Mk1), Fiat (Panda, Uno), Alfa Romeo (Alfasud), BMW (M1), Lotus (Esprit), and countless others. Beyond styling services, Italdesign provides comprehensive engineering, prototyping, and limited-production manufacturing capabilities. The company has also developed concept vehicles showcasing future design directions and technological innovations. Notable proprietary designs include the Nazca, Aztec, and various showcase vehicles that influenced industry trends. Volkswagen Group acquired Italdesign in 2010, integrating it as a strategic design and engineering resource while maintaining its independent creative identity. The company continues to influence automotive design globally, bridging creative vision with production feasibility.

FAQ

Conclusion

This article represents a fascinating cross-section of global automotive history, spanning over a century of innovation, ambition, and adaptation. From the pioneering efforts of International Harvester and Iroquois in the early 1900s to contemporary manufacturers like Infiniti and IKCO, these brands illustrate the industry’s evolution across continents and cultures.

Several themes emerge from this collection. European manufacturers like Invicta, Isotta Fraschini, and Itala helped establish the foundations of luxury and performance motoring, while brands such as Ikarus and Irizar demonstrated specialization in commercial vehicle production that continues to influence modern transportation. The stories of IKA, IDA-Opel, and Intrall reveal how geopolitical and economic forces shape automotive ventures, with some thriving briefly before succumbing to market pressures or political change.

Innovation runs throughout these narratives—Imperial’s introduction of the world’s first cruise control, Isdera’s hand-crafted supercars, and Icona’s futuristic design philosophy all pushed boundaries in their respective eras. Meanwhile, brands like IZh and Innocenti showcase how licensed production and technology sharing enabled automotive development in emerging markets.

What’s particularly striking is the resilience of automotive passion: several brands like Invicta, Iso, and Intermeccanica have experienced revivals decades after their original closures, driven by enthusiasts committed to preserving automotive heritage or reimagining it for modern audiences. Whether producing luxury sedans, commercial buses, experimental sports cars, or everyday transportation, these “I” brands collectively demonstrate that the automotive industry has always been about more than mere transportation—it’s about human ingenuity, cultural identity, and the persistent dream of mobility.