BMW i7 vs Genesis G80

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.

2023–2027

BMW i7

Large Cars · 34 configurations

92mpg combined (best)
All BMW i7 specs

2017–2027

Genesis G80

Large Cars · 43 configurations

97mpg combined (best)
All Genesis G80 specs

Head-to-head specifications

MetricBMW i7Genesis G80
Best combined MPG92 mpg97 mpg
Best city MPG91 mpg105 mpg
Best highway MPG95 mpg93 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$800$750
Lowest CO2 outputNot available345 g/mi
Engines offeredNot availableSIDI & PFI, SIDI
TransmissionsAutomatic (A1)Automatic (S8), Automatic (A1)
DrivetrainsAll-Wheel Drive, Rear-Wheel Drive, 4-Wheel DriveAll-Wheel Drive, Rear-Wheel Drive
Fuel typesElectricityPremium, Electricity, Regular
EPA classLarge CarsLarge Cars
Years covered2023–20272017–2027
Configurations on record3443

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

i7 vs G80: common questions

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

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 i7 and G80 offer?

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

Are they in the same vehicle class?

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

More i7 comparisons

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