Land Rover Defender vs BMW X6

The BMW X6 is the more efficient of the two: it reaches 24 mpg combined versus 20 mpg for the Land Rover Defender, a 4 mpg advantage and costs about $650 less per year to fuel.

Across 5 measured categories, the BMW X6 leads in 5. Figures are EPA test data, not manufacturer claims.

2020–2026

Land Rover Defender

Standard Sport Utility Vehicle 4WD · 54 configurations

20mpg combined (best)
All Land Rover Defender specs

2015–2027

BMW X6

Standard Sport Utility Vehicle 4WD · 47 configurations

24mpg combined (best)
All BMW X6 specs

Head-to-head specifications

MetricLand Rover DefenderBMW X6
Best combined MPG20 mpg24 mpg
Best city MPG18 mpg23 mpg
Best highway MPG23 mpg27 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$3,800$3,150
Lowest CO2 output444 g/mi359 g/mi
Engines offeredSIDI; Mild Hybrid, SIDISIDI; Mild Hybrid, SIDI & PFI; Mild Hybrid, SIDI, SIDI;
TransmissionsAutomatic (S8)Automatic (S8)
Drivetrains4-Wheel DriveAll-Wheel Drive, Rear-Wheel Drive
Fuel typesPremiumPremium
EPA classStandard Sport Utility Vehicle 4WDStandard Sport Utility Vehicle 4WD
Years covered2020–20262015–2027
Configurations on record5447

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

Defender vs X6: common questions

Which is better on gas, the Land Rover Defender or the BMW X6?

The BMW X6 is the more efficient of the two: it reaches 24 mpg combined versus 20 mpg for the Land Rover Defender, a 4 mpg advantage and costs about $650 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the BMW X6 runs about $3,150 a year in fuel at its most efficient configuration, versus about $3,800 for the Land Rover Defender — a difference of roughly $650 per year.

What engines do the Defender and X6 offer?

Land Rover Defender: SIDI; Mild Hybrid, SIDI. BMW X6: SIDI; Mild Hybrid, SIDI & PFI; Mild Hybrid, SIDI, SIDI;.

Are they in the same vehicle class?

Yes — the EPA classifies both the Land Rover Defender and the BMW X6 as Standard Sport Utility Vehicle 4WD, so they compete directly.

More Defender comparisons

Comparison id: land-rover-defender-vs-bmw-x6