The 2001 Audi A4 has 20 valves.
The 2001 Audi A4 has an inline 4 engine.
The 2001 Audi A4 is a gas-powered vehicle.
The 2001 Audi A4 has a 5-speed manual.
The 2001 Audi A4 has double overhead cam (DOHC).
The 2001 Audi A4 is 14 ft. 8.7 in. (176.7 in.) long.
The 2001 Audi A4 has 38.2 in. of front head room.
The 2001 Audi A4 has 54.7 in. of front shoulder room.
The 2001 Audi A4 has 41.3 in. of front leg room.
The 2001 Audi A4 has 33.4 in. of rear leg room.
The 2001 Audi A4's turning circle is 36.4 ft..
The 2001 Audi A4 has 53.4 in. of rear shoulder room.