Genesis GV80 vs Land Rover Defender: Specs Compared

Also searched as Land Rover Defender vs Genesis GV80 specs — both orientations show this same side-by-side comparison.

The Genesis GV80 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 $500 less per year to fuel.

Across 5 measured categories, the Genesis GV80 leads in 5. Figures are EPA test data, not manufacturer claims.

2021–2027

Genesis GV80

Standard Sport Utility Vehicle 4WD · 21 configurations

23mpg combined (best)
All Genesis GV80 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

MetricGenesis GV80Land Rover Defender
Best combined MPG23 mpg ✓20 mpg
Best city MPG21 mpg ✓18 mpg
Best highway MPG26 mpg ✓23 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$3,300 ✓$3,800
Lowest CO2 output394 g/mi ✓444 g/mi
Engines offeredSIDI & PFI; Mild Hybrid, SIDI & PFISIDI; Mild Hybrid, SIDI
TransmissionsAutomatic (S8)Automatic (S8)
DrivetrainsAll-Wheel Drive, Rear-Wheel Drive4-Wheel Drive
Fuel typesPremiumPremium
EPA classStandard Sport Utility Vehicle 4WDStandard Sport Utility Vehicle 4WD
Years covered2021–20272020–2026
Configurations on record2154

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

Genesis GV80 vs Land Rover Defender dimensions and size

The Genesis GV80 is 7.5 inches longer than the Land Rover Defender on a wheelbase 2.4 inches shorter, and 284.4 lbs heavier. Both clear the roughly 200 inches of usable length in a standard single garage bay.

Genesis GV80 versus Land Rover Defender exterior dimensions
DimensionGenesis GV80 (2026)Land Rover Defender (2026)Difference
Length194.9 in187.4 in7.5 in
Width (excl. mirrors)77.6 in79.1 in1.6 in
Height67.3 in77.6 in10.2 in
Wheelbase116.5 in118.9 in2.4 in
Curb weight5,104 lbs4,819 lbs284 lbs

Width excludes mirrors; add 8–12 inches for mirrors out. Figures are for the newest model year on record for each vehicle. See both drawn to scale.

Genesis GV80 vs Land Rover Defender: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Genesis GV80 burns about $3,300 of fuel annually against $3,800 for the Land Rover Defender. That $500 yearly gap compounds to roughly $2,500 over five years and $4,000 over eight — often more than the price difference between two trims of the same vehicle, and the single largest running-cost line item separating these two.

City and highway economy: the Genesis GV80 leads in both cycles — 21 mpg city and 26 mpg highway against 18 and 23 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.

Powertrain choice: the Genesis GV80 is recorded with 2 distinct engine configurations (SIDI & PFI; Mild Hybrid, SIDI & PFI), the Land Rover Defender with 2 (SIDI; Mild Hybrid, SIDI). Across 21 recorded Genesis GV80 configurations and 54 for the Land Rover Defender, the wider the engine spread the more the real-world fuel efficiency depends on which version you actually buy, so check the specific model year and drivetrain rather than the headline number.

Drivetrain and class: the Genesis GV80 is offered with All-Wheel Drive, Rear-Wheel Drive, the Land Rover Defender with 4-Wheel Drive. All-wheel drive typically costs one to two mpg combined against the same vehicle in front- or rear-wheel drive, which is worth remembering when the gap between these two is small. The EPA classes them as Standard Sport Utility Vehicle 4WD and Standard Sport Utility Vehicle 4WD respectively — the class drives the interior volume, cargo space and passenger space each one is measured against.

Tailpipe emissions: at their cleanest configurations the Genesis GV80 emits 394 g/mile of CO2 versus 444 g/mile for the Land Rover Defender. Emissions track fuel consumption almost exactly, so the cleaner vehicle here is also the cheaper one to fuel.

GV80 vs Defender: common questions

Which is better on gas, the Genesis GV80 or the Land Rover Defender?

The Genesis GV80 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 $500 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Genesis GV80 runs about $3,300 a year in fuel at its most efficient configuration, versus about $3,800 for the Land Rover Defender — a difference of roughly $500 per year.

What engines do the GV80 and Defender offer?

Genesis GV80: SIDI & PFI; Mild Hybrid, SIDI & PFI. Land Rover Defender: SIDI; Mild Hybrid, SIDI.

Are they in the same vehicle class?

Yes — the EPA classifies both the Genesis GV80 and the Land Rover Defender as Standard Sport Utility Vehicle 4WD, so they compete directly.

More GV80 comparisons

More Defender comparisons

Comparison id: genesis-gv80-vs-land-rover-defender