BMW X5 vs Land Rover Defender

The BMW X5 is the more efficient of the two: it reaches 27 mpg combined versus 20 mpg for the Land Rover Defender, a 7 mpg advantage and costs about $900 less per year to fuel.

Across 5 measured categories, the BMW X5 leads in 5. Figures are EPA test data, not manufacturer claims.

2015–2027

BMW X5

Standard Sport Utility Vehicle 4WD · 61 configurations

27mpg combined (best)
All BMW X5 specs

2020–2026

Land Rover Defender

Standard Sport Utility Vehicle 4WD · 54 configurations

20mpg combined (best)
All Land Rover Defender specs

Head-to-head specifications

MetricBMW X5Land Rover Defender
Best combined MPG27 mpg20 mpg
Best city MPG24 mpg18 mpg
Best highway MPG31 mpg23 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$2,900$3,800
Lowest CO2 output130 g/mi444 g/mi
Engines offeredSIDI & PFI; Mild Hybrid, SIDI; PHEV, SIDI; Mild Hybrid, SIDISIDI; Mild Hybrid, SIDI
TransmissionsAutomatic (S8)Automatic (S8)
DrivetrainsAll-Wheel Drive, Rear-Wheel Drive4-Wheel Drive
Fuel typesPremium, Premium and Electricity, DieselPremium
EPA classStandard Sport Utility Vehicle 4WDStandard Sport Utility Vehicle 4WD
Years covered2015–20272020–2026
Configurations on record6154

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

X5 vs Defender: common questions

Which is better on gas, the BMW X5 or the Land Rover Defender?

The BMW X5 is the more efficient of the two: it reaches 27 mpg combined versus 20 mpg for the Land Rover Defender, a 7 mpg advantage and costs about $900 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the BMW X5 runs about $2,900 a year in fuel at its most efficient configuration, versus about $3,800 for the Land Rover Defender — a difference of roughly $900 per year.

What engines do the X5 and Defender offer?

BMW X5: SIDI & PFI; Mild Hybrid, SIDI; PHEV, SIDI; Mild Hybrid, SIDI. Land Rover Defender: SIDI; Mild Hybrid, SIDI.

Are they in the same vehicle class?

Yes — the EPA classifies both the BMW X5 and the Land Rover Defender as Standard Sport Utility Vehicle 4WD, so they compete directly.

More X5 comparisons

Comparison id: bmw-x5-vs-land-rover-defender