Land Rover Discovery vs Subaru Outback: Specs Compared

Also searched as Subaru Outback vs Land Rover Discovery specs — both orientations show this same side-by-side comparison.

The Subaru Outback is the more efficient of the two: it reaches 29 mpg combined versus 23 mpg for the Land Rover Discovery, a 6 mpg advantage and costs about $1,350 less per year to fuel.

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

2015–2026

Land Rover Discovery

Standard Sport Utility Vehicle 4WD · 34 configurations

23mpg combined (best)
All Land Rover Discovery specs

2018–2027

Subaru Outback

Small Sport Utility Vehicle 4WD · 26 configurations

29mpg combined (best)
All Subaru Outback specs

Head-to-head specifications

MetricLand Rover DiscoverySubaru Outback
Best combined MPG23 mpg29 mpg ✓
Best city MPG21 mpg26 mpg ✓
Best highway MPG26 mpg33 mpg ✓
Lowest annual fuel costEPA estimate at 15,000 miles per year$3,450$2,100 ✓
Lowest CO2 output395 g/mi308 g/mi ✓
Engines offeredSIDI, SIDI; Mild Hybrid, 3.0SIDI, 2.5, 3.6
TransmissionsAutomatic (S9), Automatic (S8)Automatic (AV-S8), Automatic (AV-S7), Automatic (AV-S6)
DrivetrainsAll-Wheel Drive, 4-Wheel DriveAll-Wheel Drive
Fuel typesPremium, DieselRegular
EPA classStandard Sport Utility Vehicle 4WDSmall Sport Utility Vehicle 4WD
Years covered2015–20262018–2027
Configurations on record3426

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

Land Rover Discovery vs Subaru Outback dimensions and size

The Land Rover Discovery is 3.5 inches longer than the Subaru Outback on a wheelbase 6.7 inches longer, and 879.6 lbs heavier. Both clear the roughly 200 inches of usable length in a standard single garage bay.

Land Rover Discovery versus Subaru Outback exterior dimensions
DimensionLand Rover Discovery (2026)Subaru Outback (2026)Difference
Length195.3 in191.7 in3.5 in
Width (excl. mirrors)78.3 in74 in4.3 in
Height74.4 in67.3 in7.1 in
Wheelbase115 in108.3 in6.7 in
Curb weight4,846 lbs3,966 lbs880 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.

Land Rover Discovery vs Subaru Outback: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Subaru Outback burns about $2,100 of fuel annually against $3,450 for the Land Rover Discovery. That $1,350 yearly gap compounds to roughly $6,750 over five years and $10,800 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 Subaru Outback leads in both cycles — 26 mpg city and 33 mpg highway against 21 and 26 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.

Powertrain choice: the Land Rover Discovery is recorded with 3 distinct engine configurations (SIDI, SIDI; Mild Hybrid, 3.0), the Subaru Outback with 3 (SIDI, 2.5, 3.6). Across 34 recorded Land Rover Discovery configurations and 26 for the Subaru Outback, 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 Land Rover Discovery is offered with All-Wheel Drive, 4-Wheel Drive, the Subaru Outback with All-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 Small 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 Subaru Outback emits 308 g/mile of CO2 versus 395 g/mile for the Land Rover Discovery. Emissions track fuel consumption almost exactly, so the cleaner vehicle here is also the cheaper one to fuel.

Discovery vs Outback: common questions

Which is better on gas, the Land Rover Discovery or the Subaru Outback?

The Subaru Outback is the more efficient of the two: it reaches 29 mpg combined versus 23 mpg for the Land Rover Discovery, a 6 mpg advantage and costs about $1,350 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Subaru Outback runs about $2,100 a year in fuel at its most efficient configuration, versus about $3,450 for the Land Rover Discovery — a difference of roughly $1,350 per year.

What engines do the Discovery and Outback offer?

Land Rover Discovery: SIDI, SIDI; Mild Hybrid, 3.0. Subaru Outback: SIDI, 2.5, 3.6.

Are they in the same vehicle class?

The EPA classifies the Land Rover Discovery as Standard Sport Utility Vehicle 4WD and the Subaru Outback as Small Sport Utility Vehicle 4WD, so they aren't a like-for-like match on size.

More Discovery comparisons

More Outback comparisons

Comparison id: land-rover-discovery-vs-subaru-outback