Alfa Romeo Stelvio vs Subaru Forester: Specs Compared

Also searched as Subaru Forester vs Alfa Romeo Stelvio 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 25 mpg for the Alfa Romeo Stelvio, a 10 mpg advantage and costs about $1,300 less per year to fuel.

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

2018–2026

Alfa Romeo Stelvio

Small Sport Utility Vehicle 4WD · 22 configurations

25mpg combined (best)
All Alfa Romeo Stelvio specs

2015–2026

Subaru Forester

Small Sport Utility Vehicle 4WD · 29 configurations

35mpg combined (best)
All Subaru Forester specs

Head-to-head specifications

MetricAlfa Romeo StelvioSubaru Forester
Best combined MPG25 mpg35 mpg ✓
Best city MPG22 mpg35 mpg ✓
Best highway MPG29 mpg34 mpg ✓
Lowest annual fuel costEPA estimate at 15,000 miles per year$3,050$1,750 ✓
Lowest CO2 output359 g/mi255 g/mi ✓
Engines offeredSIDISIDI, SIDI; Hybrid, 2.5
TransmissionsAutomatic 8-spdAutomatic (AV-S8), Automatic (AV-S6), Automatic (AV-S7)
DrivetrainsAll-Wheel Drive, Rear-Wheel DriveAll-Wheel Drive
Fuel typesPremiumRegular, Premium
EPA classSmall Sport Utility Vehicle 4WDSmall Sport Utility Vehicle 4WD
Years covered2018–20262015–2026
Configurations on record2229

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

Alfa Romeo Stelvio vs Subaru Forester dimensions and size

The Alfa Romeo Stelvio is 1.2 inches longer than the Subaru Forester on a wheelbase 5.9 inches longer, and 79.4 lbs heavier. Both clear the roughly 200 inches of usable length in a standard single garage bay.

Alfa Romeo Stelvio versus Subaru Forester exterior dimensions
DimensionAlfa Romeo Stelvio (2026)Subaru Forester (2026)Difference
Length184.6 in183.5 in1.2 in
Width (excl. mirrors)74.8 in72 in2.8 in
Height65 in68.1 in3.1 in
Wheelbase111 in105.1 in5.9 in
Curb weight3,660 lbs3,580 lbs79 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.

Alfa Romeo Stelvio 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 $3,050 for the Alfa Romeo Stelvio. That $1,300 yearly gap compounds to roughly $6,500 over five years and $10,400 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 22 and 29 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.

Powertrain choice: the Alfa Romeo Stelvio is recorded with 1 distinct engine configuration (SIDI), the Subaru Forester with 3 (SIDI, SIDI; Hybrid, 2.5). Across 22 recorded Alfa Romeo Stelvio 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 Alfa Romeo Stelvio 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 Small 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 359 g/mile for the Alfa Romeo Stelvio. Emissions track fuel consumption almost exactly, so the cleaner vehicle here is also the cheaper one to fuel.

Stelvio vs Forester: common questions

Which is better on gas, the Alfa Romeo Stelvio or the Subaru Forester?

The Subaru Forester is the more efficient of the two: it reaches 35 mpg combined versus 25 mpg for the Alfa Romeo Stelvio, a 10 mpg advantage and costs about $1,300 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 $3,050 for the Alfa Romeo Stelvio — a difference of roughly $1,300 per year.

What engines do the Stelvio and Forester offer?

Alfa Romeo Stelvio: SIDI. Subaru Forester: SIDI, SIDI; Hybrid, 2.5.

Are they in the same vehicle class?

Yes — the EPA classifies both the Alfa Romeo Stelvio and the Subaru Forester as Small Sport Utility Vehicle 4WD, so they compete directly.

More Stelvio comparisons

More Forester comparisons

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