840i Convertible
Rear-Wheel Drive · Automatic (S8) · Subcompact Cars
- MPG combined
- 24
- City / highway
- 21 / 29
- Engine
- 3.0L 6-cyl turbo
- Fuel
- Premium
- Annual fuel cost
- $3,400
- Tailpipe CO₂
- 368 g/mi
E
World Of EVEditorial
BMW 8 Series
The BMW 8 Series has been sold in the US from 2019 to 2026, in 8 model years covered here. The 2026 line-up has 9 trims with 19–24 MPG combined.
Model years
2026 8 Series trims (9)
840i Coupe
Rear-Wheel Drive · Automatic (S8) · Subcompact Cars
- MPG combined
- 24
- City / highway
- 21 / 29
- Engine
- 3.0L 6-cyl turbo
- Fuel
- Premium
- Annual fuel cost
- $3,400
- Tailpipe CO₂
- 368 g/mi
840i Gran Coupe
Rear-Wheel Drive · Automatic (S8) · Midsize Cars
- MPG combined
- 24
- City / highway
- 21 / 29
- Engine
- 3.0L 6-cyl turbo
- Fuel
- Premium
- Annual fuel cost
- $3,400
- Tailpipe CO₂
- 368 g/mi
840i xDrive Convertible
All-Wheel Drive · Automatic (S8) · Subcompact Cars
- MPG combined
- 24
- City / highway
- 21 / 29
- Engine
- 3.0L 6-cyl turbo
- Fuel
- Premium
- Annual fuel cost
- $3,400
- Tailpipe CO₂
- 373 g/mi
840i xDrive Coupe
All-Wheel Drive · Automatic (S8) · Subcompact Cars
- MPG combined
- 24
- City / highway
- 21 / 29
- Engine
- 3.0L 6-cyl turbo
- Fuel
- Premium
- Annual fuel cost
- $3,400
- Tailpipe CO₂
- 373 g/mi
840i xDrive Gran Coupe
All-Wheel Drive · Automatic (S8) · Midsize Cars
- MPG combined
- 24
- City / highway
- 21 / 29
- Engine
- 3.0L 6-cyl turbo
- Fuel
- Premium
- Annual fuel cost
- $3,400
- Tailpipe CO₂
- 373 g/mi
M850i xDrive Convertible
All-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
- 456 g/mi
M850i xDrive Coupe
All-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
- 456 g/mi
M850i xDrive Gran Coupe
All-Wheel Drive · Automatic (S8) · Midsize Cars
- MPG combined
- 19
- City / highway
- 17 / 24
- Engine
- 4.4L 8-cyl turbo
- Fuel
- Premium
- Annual fuel cost
- $4,350
- Tailpipe CO₂
- 456 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.