BMW
645ci

U.S. fuel economy and specifications from the EPA.

BMW 6 Series coupe as sold in the 2010s
19Best combined MPG2004 model year
2004–2005Model years2 with EPA ratings
6Rated configurationsDrive, transmission and engine
4.4 LEngine sizeDisplacement

Best combined MPG by model year

The highest EPA rating among each year's configurations.

2004 19 MPG
2005 19 MPG

3 configurations.

Rear-Wheel Drive · Manual 6-spd

Premium gasoline · Subcompact Cars

Combined MPG
18
Engine displacement
4.4 L
Cylinders
8
EPA listing for this configuration: 2005, Rear-Wheel Drive, Manual 6-spd, 4.4 L, Premium

Rear-Wheel Drive · Automatic (S6)

Premium gasoline · Subcompact Cars

Combined MPG
19
Engine displacement
4.4 L
Cylinders
8
EPA listing for this configuration: 2005, Rear-Wheel Drive, Automatic (S6), 4.4 L, Premium

Rear-Wheel Drive · Automatic (S6)

Premium gasoline · Subcompact Cars

Combined MPG
17
Engine displacement
4.4 L
Cylinders
8
EPA listing for this configuration: 2005, Rear-Wheel Drive, Automatic (S6), 4.4 L, Premium

More California data