Audi research
Audi history: from August Horch to quattro, the A8 and e-tron
By CarWhere Research · Updated
Audi began in 1909, when August Horch founded a new carmaker and named it with the Latin translation of his surname. In 1932 Audi, DKW, Horch and Wanderer merged as Auto Union, the origin of the four rings. Volkswagen revived the Audi name in 1965, and quattro all-wheel drive followed in 1980.
Audi history timeline
Milestones link to a full history page with years and production numbers, key variants, what changed and what to check before you buy one.
1899
August Horch founds his first company
August Horch, who had managed motor-vehicle production at Carl Benz in Mannheim, founded A. Horch & Cie. in Cologne on November 14, 1899. He moved the business to Zwickau in 1904 and turned it into a corporation.[1],[2]
1909–1910
Horch becomes Audi
After leaving his first company in 1909, Horch founded a new carmaker in Zwickau. Barred from using his own name, he used its Latin translation: "horch" ("listen!") became "audi." He delivered the first Audi-badged car in May 1910, and Audi won the Austrian Alpine Rally three years running from 1912 to 1914.[2],[3]
1932
Auto Union and the four rings
On June 29, 1932, Audi, DKW and Horch merged, and Wanderer's car division joined them, to form Auto Union AG, Germany's second-largest carmaker. The four interlocking rings stood for the four founding companies.[1],[2]
1934–1939
Silver Arrow racing
Auto Union's mid-engined Grand Prix cars, designed under an agreement with Ferdinand Porsche, debuted at the Avus in May 1934. In October 1937 Bernd Rosemeyer became the first driver to exceed 400 km/h on a public motorway.[1]
1949
A new start in Ingolstadt
Soviet occupation authorities dismantled Auto Union's Saxon plants after the war. Former managers founded Auto Union GmbH in Ingolstadt on September 3, 1949, building DKW two-stroke vans, motorcycles and cars.[1],[2]
1958–1965
Daimler-Benz, then Volkswagen
Daimler-Benz took over about 88 percent of Auto Union in April 1958 and the rest in 1959. Volkswagen bought the company in 1965, the same year the first post-war Audi, with a four-stroke engine, revived the Audi name.[1],[3],[4]
1968
Audi 100
The Audi 100, developed in secret by technical director Ludwig Kraus and approved only afterwards by Volkswagen's board, was presented in November 1968. It was the first Audi with no DKW technology, and its success secured the company's future within Volkswagen.[1],[5]
1969
NSU merger and the move to America
Auto Union GmbH and NSU joined forces in 1969 to form Audi NSU Auto Union AG, based in Neckarsulm. Audi of America dates its US history to 1969, with the Audi 100 its first car sold in the United States.[2],[6]
1971–1972
"Vorsprung durch Technik" and the Audi 80
The slogan "Vorsprung durch Technik" was created in 1971, inspired by the NSU Ro 80. The Audi 80, launched in 1972, became the first Audi built more than a million times and was sold in the US as the Fox.[1],[5],[7]
1976
The five-cylinder engine
Audi introduced its inline five-cylinder in the second-generation Audi 100, with 2,144 cc and 136 PS. A turbocharged version followed in the 1979 Audi 200 5T.[8]
1980
The Audi quattro
Audi showed the quattro at the Geneva Motor Show on March 3, 1980: the first high-volume car with permanent all-wheel drive, powered by a 200 PS turbocharged five-cylinder.[3],[9],[10]
1981–1984
Rally championships
With quattro, Audi won the World Rally Championship manufacturers' title in 1982, the drivers' title with Hannu Mikkola in 1983, and both titles with Stig Blomqvist in 1984.[1],[3]
1985
AUDI AG
On January 1, 1985, Audi NSU Auto Union AG became AUDI AG and moved its head office from Neckarsulm to Ingolstadt, so the company and its cars shared one name.[2],[3]
1988
Audi V8
The Audi V8, the company's first large luxury model, arrived in 1988 with a 3.6-liter, four-valve V8. Its racing version won the German Touring Car Championship (DTM) in 1990 and 1991.[1],[3]
1994
The A8, aluminum and new model names
The aluminum Audi Space Frame A8 replaced the V8 at the Geneva show in March 1994 and introduced Audi's new naming system. The A6 succeeded the Audi 100 that summer, and the fifth-generation Audi 80 became the A4 in November. The RS 2 Avant, the first RS model, also launched in 1994.[3],[11]
1998
Audi TT
Shown as a concept at the 1995 Frankfurt show, the TT Coupé entered production at Győr, Hungary, in 1998; the Roadster followed a year later.[12]
2000–2014
Le Mans
Audi first raced the 24 Hours of Le Mans in 1999 and won it 13 times between 2000 and 2014, with gasoline FSI, TDI diesel and e-tron hybrid race cars.[1]
2007
R8 road car
The first-generation Audi R8 mid-engined sports car went on sale in 2007, with a quattro system built around a viscous coupling at the front axle. Audi of America marked its US debut in 2008.[6],[13]
2019
e-tron
The Audi e-tron, Audi's first fully electric SUV, went on sale in the US in 2019. It introduced electric quattro, which shifts torque between axles electrically in about 30 milliseconds.[6],[14],[15]
2023
End of the TT
The last TT, a TTS, was built at Győr in 2023, the last of 662,762 TTs over three generations. In the US, a 50-car TT Roadster Final edition closed out the line.[12],[16]
2025–2026
A new lineup and Formula 1
For 2025 the new A5 replaced both the A4 sedan and the A5 Sportback in the US, and the ninth-generation A6 sedan followed for 2026. Audi entered Formula 1 with its own factory team and power unit in 2026.[17],[18],[19]
Audi model naming over time
| Earlier name | Became | When | Note |
|---|---|---|---|
| Audi 80 (B1–B4); sold in the US as Fox, 4000, 80 and 90 | Audi A4 (B5) | November 1994 | The B5 introduced Audi's new letter-and-number naming system |
| Audi 100 (C4) | Audi A6 | Summer 1994 | The A6 continued the Audi 100's C-series line |
| Audi V8 | Audi A8 | March 1994 | The A8 replaced the V8 at the top of the range |
| Audi 5000 (US) | Audi 100 and 200 (US) | 1989 model year | EPA lists the 5000 through 1988 and the 100/200 from 1989 |
| Audi S4 (Audi 100-based) | Audi S6 | 1995 model year | The S4 name later moved to the A4-based sports sedan |
| Audi e-tron (SUV) | Audi Q8 e-tron | 2024 model year | EPA lists the e-tron through 2023 and the Q8 e-tron for 2024 |
| Audi A4 sedan | Audi A5 (sedan with liftback) | 2025 model year (US) | The new A5 replaced both the A4 sedan and the A5 Sportback |
Key US milestones
| Year | Milestone | Source note |
|---|---|---|
| 1969 | Audi arrives in the US; the Audi 100 is the first model sold | Audi of America |
| 1978–1988 | Audi 100 sold as the Audi 5000 | Corroborated by EPA listings through 1988 |
| 1990 | Audi V8 quattro joins the US lineup | EPA listing, 1990 model year |
| 1996 | First-generation (B5) A4 arrives and becomes Audi's best-selling US sedan | Audi of America; EPA 1996 |
| 1997 | A8 arrives with the aluminum Audi Space Frame | EPA 1997; Audi calls it the first North American car with an aluminum space-frame body |
| 2000 | TT Coupe goes on sale in the US (Roadster for 2001) | EPA 2000 and 2001 |
| 2008 | Audi R8 makes its US debut | Audi of America |
| 2019 | Audi e-tron, the first all-electric Audi, goes on sale | Audi of America |
| 2023 | TT production ends after the 2023 model year | Audi of America |
| 2025 | New A5 replaces the A4 sedan | Audi of America |
quattro systems at a glance
| System | Introduced | First used in | Basic split |
|---|---|---|---|
| Bevel-gear center differential with manual locks | 1980 | Audi quattro | 50:50 |
| Torsen center differential | Fall 1986 | Audi 80 quattro | 50:50, up to 75% to one axle |
| Hydraulic multi-plate clutch (transverse engines) | 1998 | TT quattro and A3 quattro | Mostly front; up to 100% rear in some cases |
| Asymmetric self-locking center differential | 2005 | RS 4 (second generation) | 40:60 front:rear |
| Crown-gear center differential | Early 2010 | RS 5 | 40:60; up to 70% front or 85% rear |
| quattro with ultra technology | 2016 | Longitudinal-engine models such as the Q5 | Front-drive until needed, rear axle decoupled |
| Electric quattro | 2019 (US) | Audi e-tron | Rear-biased, shifted electrically |
Full detail and buying advice: Audi quattro all-wheel drive history.
Every Audi model history
quattro and electric
- Audi quattro all-wheel drive history (1980–today)
- Audi e-tron electric vehicles history (2019–present)
Sedans: the B, C and D series
- Audi A4 (and Audi 80/90) history (1972–2025)
- Audi A6 (and Audi 100/5000/200) history (1968–today)
- Audi A8 (and Audi V8) history (1988–today)
Sports cars and RS
- Audi TT history (1998–2023)
- Audi R8 history (2007–2024)
- Audi RS models history (1994–present)
Motorsport
- Audi quattro (Ur-quattro) and Group B rally cars history (1980–1991)
- Audi at Le Mans history (1999–2016)
How to check a Audi's factory build
Standardized 17-character VINs began with model year 1981[42]. For a 1981-or-later Audi, CarWhere can check a VIN for licensed factory build data and, when it exists, list the equipment the vehicle was built with in plain English: see the Audi build sheet by VIN. Coverage varies by VIN and model year. Earlier vehicles are identified by their original serial number, vehicle data plate and engine stampings instead.
Frequently asked questions
What does Audi mean?
"Audi" is Latin for "listen!" It translates the German surname of founder August Horch ("horch" means "listen"). Horch could not reuse his own name after leaving his first company in 1909, so he used the Latin version for his new one.
What do the four Audi rings mean?
Each ring stands for one of the four companies that merged in 1932 to form Auto Union AG: Audi, DKW, Horch and Wanderer. Audi kept the emblem after the company was re-founded in Ingolstadt.
When did Audi quattro start?
The original Audi quattro was unveiled at the Geneva Motor Show on March 3, 1980, as the first high-volume car with permanent all-wheel drive. Audi had built nearly 11 million quattro cars by September 30, 2020.
Who owns Audi?
Volkswagen has owned Audi since 1965, when it bought Auto Union from Daimler-Benz. Today AUDI AG is part of the Volkswagen Group, and the Audi Group also includes Bentley, Lamborghini and Ducati.
When did Audi start selling cars in the US?
Audi of America dates its US history to 1969, with the Audi 100 as the first Audi sold in the United States.
Why did Audi rename the A4 to the A5?
For the 2025 model year in the US, the new A5, with a liftback body on a new platform, replaced both the A4 sedan and the A5 Sportback. The A4 sedan is listed by EPA through the 2025 model year.
More Audi research
- Audi tools & data hub
- Audi A3 known issues
- Audi A4 known issues
- Audi A5 known issues
- Audi A6 known issues
- Audi A7 known issues
- Audi A8 known issues
- Audi Q3 known issues
- Audi Q5 known issues
- Audi Q7 known issues
- Audi Q8 known issues
- Audi e-tron known issues
- Audi Q4 e-tron known issues
- 2.0 TFSI (EA888) turbo four
- 2.5 TFSI five-cylinder
- 4.2 FSI V8
- 5.2 FSI V10
- 4.0 TFSI twin-turbo V8
Sources
Production figures, dates and ratings come from Audi AG and Audi of America press and heritage materials, official race results and reputable automotive press wherever available. References marked secondary are encyclopedic or enthusiast sources used only where a primary figure was not available. Market medians are CarWhere's own analysis of live US dealer listings from licensed vehicle-data providers.
- Company history (Audi History) — AUDI AG (audi.com / Audi Tradition)
- Audi Tradition: The History of AUDI AG (MediaInfo, short version) — AUDI AG (audi.com / Audi Tradition)
- History of the Four Rings (media release) — AUDI AG (audi.com / Audi Tradition)
- A new era for the four rings: 60 years since the first post-war Audi (2025) — AUDI AG (audi.com / Audi Tradition)
- Iconic models in the history of Audi: The Four Rings with a new profile — AUDI AG (audi.com / Audi Tradition)
- Time to celebrate: 50 Years of Audi in America (April 16, 2019) — Audi of America (media.audiusa.com newsroom)
- Audi captures the zeitgeist with this car: first Audi 80 unveiled 50 years ago (2022) — AUDI AG (audi.com / Audi Tradition)
- 50 years of the Audi five-cylinder (Dec. 3, 2025) — Audi of America (media.audiusa.com newsroom)
- 40 years, 40 figures, 40 images: quattro facts — Geneva, March 3, 1980 — AUDI AG (audi.com / Audi Tradition)
- 40 years, 40 figures, 40 images: quattro facts — 200 PS original quattro — AUDI AG (audi.com / Audi Tradition)
- 40 years, 40 figures, 40 images: quattro facts — 1994 RS 2 Avant — AUDI AG (audi.com / Audi Tradition)
- The Audi TT: an icon of brand history (2023) — AUDI AG (audi.com / Audi Tradition)
- 40 years, 40 figures, 40 images: quattro facts — 2007 Audi R8 — AUDI AG (audi.com / Audi Tradition)
- Audi e-tron: electric quattro — AUDI AG (Audi Technology Portal)
- 40 years, 40 figures, 40 images: quattro facts — 30 milliseconds — AUDI AG (audi.com / Audi Tradition)
- Audi TT Roadster Final edition celebrates a legacy of the original Audi design icon (Nov. 2, 2023) — Audi of America (media.audiusa.com newsroom)
- All-new Audi A5 model lineup ... mid-sized sedan offering (Feb. 24, 2025) — Audi of America (media.audiusa.com newsroom)
- The all-new 2026 Audi A6 redefines the mid-size luxury sedan (Sept. 24, 2025) — Audi of America (media.audiusa.com newsroom)
- Formula 1: Audi's factory team from 2026 — AUDI AG (audi.com / Audi Tradition)
- Audi models listed for model year 1988 (fueleconomy.gov vehicle menu) — U.S. EPA / DOE (fueleconomy.gov)
- Audi models listed for model year 1989 (fueleconomy.gov vehicle menu) — U.S. EPA / DOE (fueleconomy.gov)
- Audi models listed for model year 1994 (fueleconomy.gov vehicle menu) — U.S. EPA / DOE (fueleconomy.gov)
- Audi models listed for model year 1995 (fueleconomy.gov vehicle menu) — U.S. EPA / DOE (fueleconomy.gov)
- Audi A6 — Wikipedia (secondary reference)
- Audi models listed for model year 2023 (fueleconomy.gov vehicle menu) — U.S. EPA / DOE (fueleconomy.gov)
- Audi models listed for model year 2024 (fueleconomy.gov vehicle menu) — U.S. EPA / DOE (fueleconomy.gov)
- Audi 100 — Wikipedia (secondary reference)
- Audi models listed for model year 1990 (fueleconomy.gov vehicle menu) — U.S. EPA / DOE (fueleconomy.gov)
- Audi models listed for model year 1996 (fueleconomy.gov vehicle menu) — U.S. EPA / DOE (fueleconomy.gov)
- Audi models listed for model year 1997 (fueleconomy.gov vehicle menu) — U.S. EPA / DOE (fueleconomy.gov)
- 2013 Audi A8/S8/W12 media kit (revised July 2012) — Audi of America (media.audiusa.com newsroom)
- Audi models listed for model year 2000 (fueleconomy.gov vehicle menu) — U.S. EPA / DOE (fueleconomy.gov)
- Audi models listed for model year 2001 (fueleconomy.gov vehicle menu) — U.S. EPA / DOE (fueleconomy.gov)
- Bevel gear center differential — AUDI AG (Audi Technology Portal)
- Torsen differential — AUDI AG (Audi Technology Portal)
- Hydraulic multi-plate clutch — AUDI AG (Audi Technology Portal)
- Self-locking center differential — AUDI AG (Audi Technology Portal)
- Crown gear differential — AUDI AG (Audi Technology Portal)
- quattro with ultra technology — AUDI AG (Audi Technology Portal)
- Audi Q5: quattro with ultra technology — AUDI AG (Audi Technology Portal)
- Quattro (four-wheel-drive system) — Wikipedia (secondary reference)
- 49 CFR Part 565 — Vehicle Identification Number (VIN) requirements — eCFR (U.S. Government)
Independent reference compiled by CarWhere Research — not affiliated with or endorsed by AUDI AG or Audi of America. Audi, quattro, TFSI, TDI, RS, e-tron and the model names are trademarks of their owners.