BMW i7 vs Tesla Model S

The Tesla Model S is the more efficient of the two: it reaches 124 mpg combined versus 92 mpg for the BMW i7, a 32 mpg advantage and costs about $200 less per year to fuel.

Across 4 measured categories, the Tesla Model S leads in 4. Figures are EPA test data, not manufacturer claims.

2023–2027

BMW i7

Large Cars · 34 configurations

92mpg combined (best)
All BMW i7 specs

2015–2026

Tesla Model S

Large Cars · 62 configurations

124mpg combined (best)
All Tesla Model S specs

Head-to-head specifications

MetricBMW i7Tesla Model S
Best combined MPG92 mpg124 mpg
Best city MPG91 mpg132 mpg
Best highway MPG95 mpg116 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$800$600
Lowest CO2 outputNot availableNot available
Engines offeredNot availableNot available
TransmissionsAutomatic (A1)Automatic (A1)
DrivetrainsAll-Wheel Drive, Rear-Wheel Drive, 4-Wheel DriveAll-Wheel Drive, Rear-Wheel Drive
Fuel typesElectricityElectricity
EPA classLarge CarsLarge Cars
Years covered2023–20272015–2026
Configurations on record3462

Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.

i7 vs Model S: common questions

Which is better on gas, the BMW i7 or the Tesla Model S?

The Tesla Model S is the more efficient of the two: it reaches 124 mpg combined versus 92 mpg for the BMW i7, a 32 mpg advantage and costs about $200 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Tesla Model S runs about $600 a year in fuel at its most efficient configuration, versus about $800 for the BMW i7 — a difference of roughly $200 per year.

What engines do the i7 and Model S offer?

BMW i7: no engine data on record. Tesla Model S: no engine data on record.

Are they in the same vehicle class?

Yes — the EPA classifies both the BMW i7 and the Tesla Model S as Large Cars, so they compete directly.

More i7 comparisons

Comparison id: bmw-i7-vs-tesla-model-s