Genesis G80 vs BMW i7

The Genesis G80 is the more efficient of the two: it reaches 97 mpg combined versus 92 mpg for the BMW i7, a 5 mpg advantage and costs about $50 less per year to fuel.

Across 4 measured categories, the Genesis G80 leads in 3. Figures are EPA test data, not manufacturer claims.

2017–2027

Genesis G80

Large Cars · 43 configurations

97mpg combined (best)
All Genesis G80 specs

2023–2027

BMW i7

Large Cars · 34 configurations

92mpg combined (best)
All BMW i7 specs

Head-to-head specifications

MetricGenesis G80BMW i7
Best combined MPG97 mpg92 mpg
Best city MPG105 mpg91 mpg
Best highway MPG93 mpg95 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$750$800
Lowest CO2 output345 g/miNot available
Engines offeredSIDI & PFI, SIDINot available
TransmissionsAutomatic (S8), Automatic (A1)Automatic (A1)
DrivetrainsAll-Wheel Drive, Rear-Wheel DriveAll-Wheel Drive, Rear-Wheel Drive, 4-Wheel Drive
Fuel typesPremium, Electricity, RegularElectricity
EPA classLarge CarsLarge Cars
Years covered2017–20272023–2027
Configurations on record4334

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

G80 vs i7: common questions

Which is better on gas, the Genesis G80 or the BMW i7?

The Genesis G80 is the more efficient of the two: it reaches 97 mpg combined versus 92 mpg for the BMW i7, a 5 mpg advantage and costs about $50 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Genesis G80 runs about $750 a year in fuel at its most efficient configuration, versus about $800 for the BMW i7 — a difference of roughly $50 per year.

What engines do the G80 and i7 offer?

Genesis G80: SIDI & PFI, SIDI. BMW i7: no engine data on record.

Are they in the same vehicle class?

Yes — the EPA classifies both the Genesis G80 and the BMW i7 as Large Cars, so they compete directly.

More G80 comparisons

Comparison id: genesis-g80-vs-bmw-i7