BMW 8 Series vs Ford Mustang
The Ford Mustang is the more efficient of the two: it reaches 26 mpg combined versus 25 mpg for the BMW 8 Series, a 1 mpg advantage and costs about $700 less per year to fuel.
Across 5 measured categories, the Ford Mustang leads in 4. Figures are EPA test data, not manufacturer claims.
2015–2026
Ford Mustang
Subcompact Cars · 133 configurations
Head-to-head specifications
| Metric | BMW 8 Series | Ford Mustang |
|---|---|---|
| Best combined MPG | 25 mpg | 26 mpg ✓ |
| Best city MPG | 23 mpg ✓ | 22 mpg |
| Best highway MPG | 30 mpg | 33 mpg ✓ |
| Lowest annual fuel costEPA estimate at 15,000 miles per year | $3,050 | $2,350 ✓ |
| Lowest CO2 output | 347 g/mi | 341 g/mi ✓ |
| Engines offered | SIDI | 5.2, 5.0, SIDI & PFI, with Stop-Start |
| Transmissions | Automatic (S8) | Automatic (AM-S8), Manual 6-spd, Automatic (S10) |
| Drivetrains | All-Wheel Drive, Rear-Wheel Drive | Rear-Wheel Drive |
| Fuel types | Premium | Premium, Regular |
| EPA class | Subcompact Cars | Subcompact Cars |
| Years covered | 2019–2026 | 2015–2026 |
| Configurations on record | 64 | 133 |
Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.
8 Series vs Mustang: common questions
Which is better on gas, the BMW 8 Series or the Ford Mustang?
The Ford Mustang is the more efficient of the two: it reaches 26 mpg combined versus 25 mpg for the BMW 8 Series, a 1 mpg advantage and costs about $700 less per year to fuel.
Which costs less to run per year?
By EPA estimates at 15,000 miles a year, the Ford Mustang runs about $2,350 a year in fuel at its most efficient configuration, versus about $3,050 for the BMW 8 Series — a difference of roughly $700 per year.
What engines do the 8 Series and Mustang offer?
BMW 8 Series: SIDI. Ford Mustang: 5.2, 5.0, SIDI & PFI, with Stop-Start.
Are they in the same vehicle class?
Yes — the EPA classifies both the BMW 8 Series and the Ford Mustang as Subcompact Cars, so they compete directly.
More 8 Series comparisons
Comparison id: bmw-8-series-vs-ford-mustang