Mitsubishi Eclipse Cross vs Subaru Ascent: Specs Compared

Also searched as Subaru Ascent vs Mitsubishi Eclipse Cross specs — both orientations show this same side-by-side comparison.

The Mitsubishi Eclipse Cross is the more efficient of the two: it reaches 27 mpg combined versus 23 mpg for the Subaru Ascent, a 4 mpg advantage and costs about $350 less per year to fuel.

Across 5 measured categories, the Mitsubishi Eclipse Cross leads in 5. Figures are EPA test data, not manufacturer claims.

2018–2026

Mitsubishi Eclipse Cross

Small Sport Utility Vehicle 4WD · 28 configurations

27mpg combined (best)
All Mitsubishi Eclipse Cross specs

2019–2027

Subaru Ascent

Standard Sport Utility Vehicle 4WD · 18 configurations

23mpg combined (best)
All Subaru Ascent specs

Head-to-head specifications

MetricMitsubishi Eclipse CrossSubaru Ascent
Best combined MPG27 mpg ✓23 mpg
Best city MPG26 mpg ✓21 mpg
Best highway MPG29 mpg ✓27 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$2,300 ✓$2,650
Lowest CO2 output327 g/mi ✓384 g/mi
Engines offeredSIDISIDI
TransmissionsAutomatic (AV-S8)Automatic (AV-S8)
Drivetrains4-Wheel Drive, Front-Wheel DriveAll-Wheel Drive
Fuel typesRegularRegular
EPA classSmall Sport Utility Vehicle 4WDStandard Sport Utility Vehicle 4WD
Years covered2018–20262019–2027
Configurations on record2818

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

Mitsubishi Eclipse Cross vs Subaru Ascent dimensions and size

The Subaru Ascent is 17.7 inches longer than the Mitsubishi Eclipse Cross on a wheelbase 8.7 inches longer, and 948 lbs heavier. Both clear the roughly 200 inches of usable length in a standard single garage bay.

Mitsubishi Eclipse Cross versus Subaru Ascent exterior dimensions
DimensionMitsubishi Eclipse Cross (2026)Subaru Ascent (2026)Difference
Length179.1 in196.9 in17.7 in
Width (excl. mirrors)71.3 in71.7 in0.4 in
Height66.1 in76 in9.8 in
Wheelbase105.1 in113.8 in8.7 in
Curb weight3,472 lbs4,420 lbs948 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.

Mitsubishi Eclipse Cross vs Subaru Ascent: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Mitsubishi Eclipse Cross burns about $2,300 of fuel annually against $2,650 for the Subaru Ascent. That $350 yearly gap compounds to roughly $1,750 over five years and $2,800 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 Mitsubishi Eclipse Cross leads in both cycles — 26 mpg city and 29 mpg highway against 21 and 27 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.

Powertrain choice: the Mitsubishi Eclipse Cross is recorded with 1 distinct engine configuration (SIDI), the Subaru Ascent with 1 (SIDI). Across 28 recorded Mitsubishi Eclipse Cross configurations and 18 for the Subaru Ascent, 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 Mitsubishi Eclipse Cross is offered with 4-Wheel Drive, Front-Wheel Drive, the Subaru Ascent 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 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 Mitsubishi Eclipse Cross emits 327 g/mile of CO2 versus 384 g/mile for the Subaru Ascent. Emissions track fuel consumption almost exactly, so the cleaner vehicle here is also the cheaper one to fuel.

Eclipse Cross vs Ascent: common questions

Which is better on gas, the Mitsubishi Eclipse Cross or the Subaru Ascent?

The Mitsubishi Eclipse Cross is the more efficient of the two: it reaches 27 mpg combined versus 23 mpg for the Subaru Ascent, a 4 mpg advantage and costs about $350 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Mitsubishi Eclipse Cross runs about $2,300 a year in fuel at its most efficient configuration, versus about $2,650 for the Subaru Ascent — a difference of roughly $350 per year.

What engines do the Eclipse Cross and Ascent offer?

Mitsubishi Eclipse Cross: SIDI. Subaru Ascent: SIDI.

Are they in the same vehicle class?

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

More Eclipse Cross comparisons

More Ascent comparisons

Comparison id: mitsubishi-eclipse-cross-vs-subaru-ascent