Chevrolet Suburban vs Land Rover Defender

The Chevrolet Suburban is the more efficient of the two: it reaches 23 mpg combined versus 20 mpg for the Land Rover Defender, a 3 mpg advantage and costs about $550 less per year to fuel.

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

2015–2026

Chevrolet Suburban

Standard Sport Utility Vehicle 4WD · 72 configurations

23mpg combined (best)
All Chevrolet Suburban 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

MetricChevrolet SuburbanLand Rover Defender
Best combined MPG23 mpg20 mpg
Best city MPG21 mpg18 mpg
Best highway MPG27 mpg23 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$3,250$3,800
Lowest CO2 output437 g/mi444 g/mi
Engines offered3.0, SIDI, SIDI; Stop-Start, SIDI; FFVSIDI; Mild Hybrid, SIDI
TransmissionsAutomatic 10-spd, Automatic 6-spdAutomatic (S8)
Drivetrains4-Wheel Drive, Rear-Wheel Drive4-Wheel Drive
Fuel typesDiesel, Regular, PremiumPremium
EPA classStandard Sport Utility Vehicle 4WDStandard Sport Utility Vehicle 4WD
Years covered2015–20262020–2026
Configurations on record7254

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

Suburban vs Defender: common questions

Which is better on gas, the Chevrolet Suburban or the Land Rover Defender?

The Chevrolet Suburban is the more efficient of the two: it reaches 23 mpg combined versus 20 mpg for the Land Rover Defender, a 3 mpg advantage and costs about $550 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Chevrolet Suburban runs about $3,250 a year in fuel at its most efficient configuration, versus about $3,800 for the Land Rover Defender — a difference of roughly $550 per year.

What engines do the Suburban and Defender offer?

Chevrolet Suburban: 3.0, SIDI, SIDI; Stop-Start, SIDI; FFV. Land Rover Defender: SIDI; Mild Hybrid, SIDI.

Are they in the same vehicle class?

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

More Suburban comparisons

Comparison id: chevrolet-suburban-vs-land-rover-defender