Auto tuning companies

Mercedes-AMG GmbH, commonly known as AMG (Aufrecht, Melcher, Großaspach), is the high-performance subsidiary of Mercedes-Benz AG. AMG independently hires engineers and contracts with manufacturers to customize Mercedes-Benz AMG vehicles. The company has its headquarters in Affalterbach, Baden-Württemberg, Germany.

Abarth & C. S.p.A. () is an Italian racing- and road-car maker and performance division founded by Italo-Austrian Carlo Abarth in 1949. Abarth & C. S.p.A. is owned by Stellantis through its Italian subsidiary. Abarth's logo is a shield with a stylized scorpion on a yellow and red background, a short, wide Italian flag in the middle, and "Abarth" text on a black background.

Brabus GmbH (stylized in uppercase) is a German automotive aftermarket high-performance tuning company founded in 1977 in Bottrop (Ruhr area). Brabus specialises mainly in Mercedes-Benz, Maybach and Smart vehicles. They have also modified other vehicles including Porsche.

Alpina is a high-end luxury automobile brand by BMW. Alpina originally started as an automobile manufacturing company named Alpina Burkard Bovensiepen, based in Buchloe, in the Ostallgäu district of Bavaria, Germany that develops and sells high-performance versions of BMW cars. The company was officially renamed BMW Alpina in 2025. Alpina works closely with BMW and their processes are integrated into BMW's production lines, and is recognized by the German Ministry of Transport as an automobile manufacturer, in contrast to other performance specialists, which are aftermarket tuners. The Alpina

Japanese company

company

automobile manufacturer

Saleen Automotive, Inc., commonly known as Saleen (/səˈliːn/), is an American manufacturer of specialty high-performance sports cars and high-performance automotive parts. Saleen is headquartered in Corona, California, in the United States, and privately held.

German automobile manufacturer

Mansory is a luxury car modification firm based in Brand, Bavaria, Germany. Founded in 1989, the company specialises in adding custom-designed body kits and performance tuning to luxury vehicles. Besides luxury cars, they also work on supercars, SUVs, custom bikes, and golf carts. Mansory works on vehicles from a number of manufacturers, including Aston Martin, Audi, Bentley, BMW, Bugatti, Ferrari, Lamborghini, Lotus, Maserati, Mercedes-Benz, Rolls-Royce, and Tesla.

special vehicles division of Renault

American automobile manufacturer and modifier

brand of high-performance cars

organization

Gemballa GmbH is an automobile manufacturing and tuning company based in Leonberg, Germany, specializing in customization and aftermarket parts mainly for Porsche cars. Gemballa was founded by and named after Uwe Gemballa in 1981.

company

Irmscher Automobilbau GmbH & Co. KG is a German car tuning and manufacturing company, specialising in Opel, Peugeot and Kia vehicles as well as working for the complete automotive industry as an engineering service provider.

, originally founded as , is a Japanese car tuning and manufacturing company founded in 1986 and headquartered in Minami-ku, Kyoto, Japan. The company was named after its two founders, Yoshikazu Tomita and Kikuo Kaira. Its parent company was founded in 1968 as . Several of Tommykaira's custom cars have appeared in the Gran Turismo and Forza Motorsport racing simulation video game series.

Hartge was a third party car tuning company specializing in BMW, MINI, Juno, and Range Rover cars. Founded in 1971 in Merzig, Germany, the company moved to its current location in Beckingen in 1974. The company is known for putting larger, more powerful factory BMW engines in smaller cars, such as engines from the 5 Series into the smaller 3 Series. In 1985 Hartge was granted manufacturer's status in Germany. All vehicles built from then on received a Hartge Motorsport VIN plate in place on the BMW VIN plate. The company was liquidated in mid-2019 and deleted from the commercial register. File

company

Honda Tuner

company

is a Japanese tuning company and racing team from Toyota, Aichi, mainly competing in the Super GT series and specializing in Toyota tuning parts.

German tuning house based in Munich

company

German tuner and coachbuilder active in the 1980s

HOFELE-Design GmbH is a specialist German tuning company for Mercedes-Benz. HOFELE-Design is recognised by SAE International as a vehicle manufacturer and has been awarded a Worldwide Manufacturers Identification (WMI) code by the (KBA).

automobile tuning company