BMW 7 Series vs Mercedes-Benz EQS
The Mercedes-Benz EQS is the more efficient of the two: it reaches 103 mpg combined versus 28 mpg for the BMW 7 Series, a 75 mpg advantage and costs about $2,000 less per year to fuel.
Across 4 measured categories, the Mercedes-Benz EQS leads in 4. Figures are EPA test data, not manufacturer claims.
2022–2027
Mercedes-Benz EQS
Large Cars · 32 configurations
Head-to-head specifications
| Metric | BMW 7 Series | Mercedes-Benz EQS |
|---|---|---|
| Best combined MPG | 28 mpg | 103 mpg ✓ |
| Best city MPG | 25 mpg | 101 mpg ✓ |
| Best highway MPG | 31 mpg | 105 mpg ✓ |
| Lowest annual fuel costEPA estimate at 15,000 miles per year | $2,700 | $700 ✓ |
| Lowest CO2 output | 130 g/mi | Not available |
| Engines offered | SIDI & PFI; Mild Hybrid, SIDI; Mild Hybrid, SIDI; PHEV, SIDI | Not available |
| Transmissions | Automatic (S8) | Automatic (A1) |
| Drivetrains | Rear-Wheel Drive, All-Wheel Drive | All-Wheel Drive, Rear-Wheel Drive |
| Fuel types | Premium, Premium and Electricity, Diesel | Electricity |
| EPA class | Large Cars | Large Cars |
| Years covered | 2015–2027 | 2022–2027 |
| Configurations on record | 69 | 32 |
Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.
7 Series vs EQS: common questions
Which is better on gas, the BMW 7 Series or the Mercedes-Benz EQS?
The Mercedes-Benz EQS is the more efficient of the two: it reaches 103 mpg combined versus 28 mpg for the BMW 7 Series, a 75 mpg advantage and costs about $2,000 less per year to fuel.
Which costs less to run per year?
By EPA estimates at 15,000 miles a year, the Mercedes-Benz EQS runs about $700 a year in fuel at its most efficient configuration, versus about $2,700 for the BMW 7 Series — a difference of roughly $2,000 per year.
What engines do the 7 Series and EQS offer?
BMW 7 Series: SIDI & PFI; Mild Hybrid, SIDI; Mild Hybrid, SIDI; PHEV, SIDI. Mercedes-Benz EQS: no engine data on record.
Are they in the same vehicle class?
Yes — the EPA classifies both the BMW 7 Series and the Mercedes-Benz EQS as Large Cars, so they compete directly.
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Comparison id: bmw-7-series-vs-mercedes-benz-eqs