640i Convertible
Rear-Wheel Drive · Automatic (S8) · Subcompact Cars
- MPG combined
- 24
- City / highway
- 20 / 30
- Engine
- 3.0L 6-cyl turbo
- Fuel
- Premium
- Annual fuel cost
- $3,400
- Tailpipe CO₂
- 375 g/mi
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World Of EVEditorial
BMW 6 Series
The BMW 6 Series has been sold in the US from 2004 to 2019, in 15 model years covered here. The 2019 line-up has 6 trims with 20–23 MPG combined.
Model years
2013 6 Series trims (9)
640i Coupe
Rear-Wheel Drive · Automatic (S8) · Subcompact Cars
- MPG combined
- 26
- City / highway
- 23 / 32
- Engine
- 3.0L 6-cyl turbo
- Fuel
- Premium
- Annual fuel cost
- $3,150
- Tailpipe CO₂
- 345 g/mi
640i Gran Coupe
Rear-Wheel Drive · Automatic (S8) · Compact Cars
- MPG combined
- 24
- City / highway
- 20 / 30
- Engine
- 3.0L 6-cyl turbo
- Fuel
- Premium
- Annual fuel cost
- $3,400
- Tailpipe CO₂
- 375 g/mi
650i Convertible
Rear-Wheel Drive · Automatic (S8) · Subcompact Cars
- MPG combined
- 19
- City / highway
- 17 / 24
- Engine
- 4.4L 8-cyl turbo
- Fuel
- Premium
- Annual fuel cost
- $4,350
- Tailpipe CO₂
- 459 g/mi
650i Convertible xDrive
All-Wheel Drive · Automatic (S8) · Subcompact Cars
- MPG combined
- 19
- City / highway
- 16 / 24
- Engine
- 4.4L 8-cyl turbo
- Fuel
- Premium
- Annual fuel cost
- $4,350
- Tailpipe CO₂
- 473 g/mi
650i Coupe
Rear-Wheel Drive · Automatic (S8) · Subcompact Cars
- MPG combined
- 19
- City / highway
- 17 / 24
- Engine
- 4.4L 8-cyl turbo
- Fuel
- Premium
- Annual fuel cost
- $4,350
- Tailpipe CO₂
- 459 g/mi
650i Coupe xDrive
All-Wheel Drive · Automatic (S8) · Subcompact Cars
- MPG combined
- 19
- City / highway
- 16 / 24
- Engine
- 4.4L 8-cyl turbo
- Fuel
- Premium
- Annual fuel cost
- $4,350
- Tailpipe CO₂
- 475 g/mi
650i Gran Coupe
Rear-Wheel Drive · Automatic (S8) · Compact Cars
- MPG combined
- 19
- City / highway
- 17 / 24
- Engine
- 4.4L 8-cyl turbo
- Fuel
- Premium
- Annual fuel cost
- $4,350
- Tailpipe CO₂
- 459 g/mi
650i xDrive Gran Coupe
All-Wheel Drive · Automatic (S8) · Compact Cars
- MPG combined
- 19
- City / highway
- 16 / 24
- Engine
- 4.4L 8-cyl turbo
- Fuel
- Premium
- Annual fuel cost
- $4,350
- Tailpipe CO₂
- 473 g/mi
Source: U.S. EPA / DOE fueleconomy.gov. Annual fuel cost is the EPA estimate for 15,000 miles a year at national average fuel and electricity prices.