Genesis GV80 vs Subaru Forester: Specs Compared

Also searched as Subaru Forester vs Genesis GV80 specs — both orientations show this same side-by-side comparison.

The Subaru Forester is the more efficient of the two: it reaches 35 mpg combined versus 23 mpg for the Genesis GV80, a 12 mpg advantage and costs about $1,550 less per year to fuel.

Across 5 measured categories, the Subaru Forester 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

2015–2026

Subaru Forester

Small Sport Utility Vehicle 4WD · 29 configurations

35mpg combined (best)
All Subaru Forester specs

Head-to-head specifications

MetricGenesis GV80Subaru Forester
Best combined MPG23 mpg35 mpg ✓
Best city MPG21 mpg35 mpg ✓
Best highway MPG26 mpg34 mpg ✓
Lowest annual fuel costEPA estimate at 15,000 miles per year$3,300$1,750 ✓
Lowest CO2 output394 g/mi255 g/mi ✓
Engines offeredSIDI & PFI; Mild Hybrid, SIDI & PFISIDI, SIDI; Hybrid, 2.5
TransmissionsAutomatic (S8)Automatic (AV-S8), Automatic (AV-S6), Automatic (AV-S7)
DrivetrainsAll-Wheel Drive, Rear-Wheel DriveAll-Wheel Drive
Fuel typesPremiumRegular, Premium
EPA classStandard Sport Utility Vehicle 4WDSmall Sport Utility Vehicle 4WD
Years covered2021–20272015–2026
Configurations on record2129

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

Genesis GV80 vs Subaru Forester dimensions and size

The Genesis GV80 is 11.4 inches longer than the Subaru Forester on a wheelbase 11.4 inches longer, and 1,523.4 lbs heavier. Both clear the roughly 200 inches of usable length in a standard single garage bay.

Genesis GV80 versus Subaru Forester exterior dimensions
DimensionGenesis GV80 (2026)Subaru Forester (2026)Difference
Length194.9 in183.5 in11.4 in
Width (excl. mirrors)77.6 in72 in5.5 in
Height67.3 in68.1 in0.8 in
Wheelbase116.5 in105.1 in11.4 in
Curb weight5,104 lbs3,580 lbs1,523 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 Subaru Forester: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Subaru Forester burns about $1,750 of fuel annually against $3,300 for the Genesis GV80. That $1,550 yearly gap compounds to roughly $7,750 over five years and $12,400 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 Forester leads in both cycles — 35 mpg city and 34 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 Genesis GV80 is recorded with 2 distinct engine configurations (SIDI & PFI; Mild Hybrid, SIDI & PFI), the Subaru Forester with 3 (SIDI, SIDI; Hybrid, 2.5). Across 21 recorded Genesis GV80 configurations and 29 for the Subaru Forester, 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 Subaru Forester 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 Forester emits 255 g/mile of CO2 versus 394 g/mile for the Genesis GV80. Emissions track fuel consumption almost exactly, so the cleaner vehicle here is also the cheaper one to fuel.

GV80 vs Forester: common questions

Which is better on gas, the Genesis GV80 or the Subaru Forester?

The Subaru Forester is the more efficient of the two: it reaches 35 mpg combined versus 23 mpg for the Genesis GV80, a 12 mpg advantage and costs about $1,550 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Subaru Forester runs about $1,750 a year in fuel at its most efficient configuration, versus about $3,300 for the Genesis GV80 — a difference of roughly $1,550 per year.

What engines do the GV80 and Forester offer?

Genesis GV80: SIDI & PFI; Mild Hybrid, SIDI & PFI. Subaru Forester: SIDI, SIDI; Hybrid, 2.5.

Are they in the same vehicle class?

The EPA classifies the Genesis GV80 as Standard Sport Utility Vehicle 4WD and the Subaru Forester as Small Sport Utility Vehicle 4WD, so they aren't a like-for-like match on size.

More GV80 comparisons

More Forester comparisons

Comparison id: genesis-gv80-vs-subaru-forester