2003 Cars
2003 cars: 142 listings from 142 models for model year 2003. Passenger cars in the database, with engines, transmissions, dimensions and fuel economy where our sources list them.
142 vehicles
- 2003 Acura CL
Gasoline
3.2L 6-cylinder (VTEC) · FWD
21 mpg (11.2 L/100 km) to 20 mpg (11.8 L/100 km) - 2003 Acura RL
Gasoline
3.5L 6-cylinder · FWD
18 mpg (13.1 L/100 km) - 2003 Acura RSX
Gasoline
2.0L 4-cylinder (VTC/VTEC) · FWD
26 mpg (9.0 L/100 km) to 24 mpg (9.8 L/100 km) - 2003 Acura TL
Gasoline
3.2L 6-cylinder (VTEC) · FWD
21 mpg (11.2 L/100 km) - 2003 Aston Martin DB-7 GT
Gasoline
5.9L 12-cylinder (GUZZLER) · RWD
11 mpg (21.4 L/100 km) - 2003 Aston Martin DB-7 Vantage
Coupe, Gasoline
5.9L 12-cylinder (GUZZLER) · 656 hp (489 kW) · RWD
13 mpg (18.1 L/100 km) to 12 mpg (19.6 L/100 km) - 2003 Aston Martin Vanquish
Coupe, Gasoline
5.9L 12-cylinder (GUZZLER) · 823 hp (614 kW) · RWD
13 mpg (18.1 L/100 km) - 2003 Audi A4
Sedan, Gasoline
Varies by configuration: 1.8L 4-cylinder turbocharged, 3.0L 6-cylinder · 201 hp (150 kW) · Varies by configuration: FWD, AWD
23 mpg (10.2 L/100 km) to 18 mpg (13.1 L/100 km) - 2003 Audi A6
Gasoline
Varies by configuration: 3.0L 6-cylinder, 2.7L 6-cylinder turbocharged, 4.2L 8-cylinder · Varies by configuration: FWD, AWD
21 mpg (11.2 L/100 km) to 18 mpg (13.1 L/100 km) - 2003 Audi A8
Gasoline
4.2L 8-cylinder · AWD
18 mpg (13.1 L/100 km) - 2003 Audi RS 6
Gasoline
4.2L 8-cylinder turbocharged (GUZZLER) · AWD
16 mpg (14.7 L/100 km) - 2003 Audi S6
Wagon, Gasoline
4.2L 8-cylinder (GUZZLER) · AWD
15 mpg (15.7 L/100 km) - 2003 Audi S8
Gasoline
4.2L 8-cylinder (GUZZLER) · AWD
16 mpg (14.7 L/100 km) - 2003 Audi TT Coupe
Gasoline
1.8L 4-cylinder turbocharged · Varies by configuration: FWD, AWD
21 mpg (11.2 L/100 km) - 2003 Bentley Arnage
Gasoline
6.8L 8-cylinder turbocharged (GUZZLER) · RWD
11 mpg (21.4 L/100 km) - 2003 Bentley Azure
Gasoline
6.8L 8-cylinder turbocharged (GUZZLER) · RWD
12 mpg (19.6 L/100 km) - 2003 Bentley Continental
Gasoline
6.8L 8-cylinder turbocharged (GUZZLER) · RWD
12 mpg (19.6 L/100 km) 
2003 BMW 3 SeriesSedan, Gasoline
Varies by configuration: 2.5L 6-cylinder, 3.0L 6-cylinder · 255 hp (190 kW) · Varies by configuration: RWD, AWD
22 mpg (10.7 L/100 km) to 19 mpg (12.4 L/100 km)
2003 BMW 5 SeriesGasoline
Varies by configuration: 2.5L 6-cylinder, 3.0L 6-cylinder, 4.4L 8-cylinder, 4.4L 8-cylinder (GUZZLER) · RWD
22 mpg (10.7 L/100 km) to 16 mpg (14.7 L/100 km)- 2003 BMW 7 Series
Gasoline
Varies by configuration: 4.4L 8-cylinder, 6.0L 12-cylinder (GUZZLER) · RWD
19 mpg (12.4 L/100 km) to 16 mpg (14.7 L/100 km) - 2003 BMW M
Gasoline
Varies by configuration: 3.2L 6-cylinder (GUZZLER), 4.9L 8-cylinder (GUZZLER) · RWD
17 mpg (13.8 L/100 km) to 15 mpg (15.7 L/100 km) - 2003 Buick Century
Gasoline
3.1L 6-cylinder · FWD
21 mpg (11.2 L/100 km) - 2003 Buick LeSabre
Gasoline
3.8L 6-cylinder · FWD
21 mpg (11.2 L/100 km) - 2003 Buick Park Avenue
Gasoline
Varies by configuration: 3.8L 6-cylinder supercharged, 3.8L 6-cylinder · FWD
21 mpg (11.2 L/100 km) to 19 mpg (12.4 L/100 km)