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Airbag
An airbag, also known as an SRS airbag, is a vehicle restraint cushion that inflates rapidly in a crash to protect occupants alongside the seat belt.
Aire de repos
Aire de repos: French term for a motorway rest area, parking with toilets and picnic tables but no fuel or shop, distinct from the aire de service; defined by PIARC and regulated in France.
AirportlinkM7
AirportlinkM7 is a 6.7 km tolled twin-tunnel motorway in Brisbane's northern suburbs, linking Gympie Road to the Inner City Bypass. It opened in July 2012.
Airstream
Airstream, or Airstream trailer, is an American travel trailer and motorhome manufacturer founded by Wally Byam in Los Angeles in 1931, known for its rounded, riveted aluminum trailers.
Aistaland GT7
The Aistaland GT7 (启境GT7) is a battery-electric shooting brake produced by Aistaland, a joint GAC Group and Huawei brand in China, launched in June 2026.
AITO
AITO (问界) is a Chinese brand of premium intelligent electric vehicles built by Seres Group in cooperation with Huawei, which supplies software and retail sales.
AITO M9
The AITO M9 (问界 M9) is a full-size luxury SUV built by Seres with Huawei and launched in China in December 2023 as the flagship AITO model.
AJS
AJS, from A. J. Stevens & Co. Ltd, is a British motorcycle marque founded in 1909 in Wolverhampton by the Stevens brothers, which held 117 motorcycle world records by 1931.
Akira Nakai (中井 啓)
Akira Nakai (中井 啓) is a Japanese automotive customizer and founder of RAUH-Welt Begriff (RWB), a Porsche tuner in Kashiwa, Japan, known for hand-built widebody 911 conversions he builds personally worldwide.
Akrapovič
Akrapovič is a Slovenian manufacturer of performance exhaust systems for motorcycles and cars, founded in 1991 by former motorcycle racer Igor Akrapovič, whose exhausts have won over 200 world championship titles.
Alabama Department of Transportation
The Alabama Department of Transportation (ALDOT) is Alabama's state transportation agency, headquartered in Montgomery with five regions; founded as the State Highway Commission in 1911 and renamed in 1993.
Alaska Department of Transportation and Public Facilities
The Alaska Department of Transportation and Public Facilities (DOT&PF) is the Alaska state agency responsible for highways, airports, bridges, ferries, and public buildings, with the mission "Keep Alaska Moving."
Alaska Highway
The Alaska Highway, originally the Alcan Highway, is a 2,450-kilometer all-weather road from Dawson Creek, British Columbia, through the Yukon to Delta Junction, built by the U.S. Army in 1942.
Alexander Dennis Enviro400 City
The Alexander Dennis Enviro400 City is a double-deck bus body by Alexander Dennis, introduced in October 2015 with a glazed staircase and wrap-over rear window.
Alexander Dennis Enviro400 MMC
The Alexander Dennis Enviro400 MMC is a British low-floor double-deck bus introduced in May 2014 as a Major Model Change of the Enviro400, sold on Scania and Volvo chassis.
Alfa Romeo
Alfa Romeo is an Italian premium automobile marque founded in Milan in 1910, now a Stellantis brand, known for racing titles and sporting cars like the Giulia.
Alfa Romeo 105/115 Series Coupés
The Alfa Romeo 105/115 Series Coupés are compact 2+2 sports coupés built from 1963 to 1977, sold as the Giulia Sprint GT, GTV, and GT Junior.
Alfa Romeo 147
The Alfa Romeo 147 is a compact hatchback built by Alfa Romeo from 2000 to 2010 with three-door and five-door bodies and a high-performance GTA version.
Alfa Romeo 156
The Alfa Romeo 156, also sold as the Alfa 156, is an Italian compact executive sports saloon produced from 1997 to 2005 that won touring car titles.
Alfa Romeo 159
The Alfa Romeo 159 (Type 939) is a compact executive car produced by Alfa Romeo from 2005 to 2011 as the successor to the Alfa 156, in saloon and Sportwagon forms.
Alfa Romeo 164
The Alfa Romeo 164 (Tipo 164) is a four-door executive sedan produced by Alfa Romeo from 1987 to 1998, with Pininfarina styling and front-wheel drive.
Alfa Romeo 33 Stradale
The Alfa Romeo 33 Stradale is a mid-engined sports car built from 1967 to 1969 as the road version of the Tipo 33 racer, with 18 made.
Alfa Romeo 4C
The Alfa Romeo 4C, also known as the Alfa 4C, is a lightweight Italian mid-engined sports car produced by Alfa Romeo from 2014 to 2019 in coupé and Spider versions.
Alfa Romeo 690T engine
The Alfa Romeo 690T is a 2.9-liter twin-turbo V6 petrol engine, announced in 2015 and built in Termoli, Italy, that powers the Giulia and Stelvio Quadrifoglio with 510 hp.
Alfa Romeo 8C Competizione
The Alfa Romeo 8C Competizione is a sports coupé produced in a limited run of 500 cars from 2007 to 2008, with a Ferrari-built 4.7-liter V8.
Alfa Romeo Alfetta
The Alfa Romeo Alfetta (Tipo 116) is a four-door sports sedan built by Alfa Romeo at Arese near Milan from 1972 to 1984, with over 475,000 sold.
Alfa Romeo Brera and Spider
The Alfa Romeo Brera and Spider are sporting cars built from 2005 to 2010, sharing the 939 platform with the Alfa 159 and praised for their Giugiaro design.
Alfa Romeo Giulia
The Alfa Romeo Giulia is a compact executive sedan produced by Alfa Romeo in two generations: the original saloon of 1962 to 1978 and a modern sports sedan launched in 2015.
Alfa Romeo GTV and Spider
The Alfa Romeo GTV and Spider (Type 916) are a Pininfarina-styled coupé and convertible produced from 1995 to 2005, the last Alfa Romeos built at Arese.
Alfa Romeo Junior (2024)
The Alfa Romeo Junior is a compact crossover SUV produced by Alfa Romeo in Poland and launched in 2024 as the brand's first fully electric model, originally named Milano.