MINI John Cooper Works vs Subaru WRX: Specs Compared

Also searched as Subaru WRX vs MINI John Cooper Works specs — both orientations show this same side-by-side comparison.

The MINI John Cooper Works is the more efficient of the two: it reaches 30 mpg combined versus 24 mpg for the Subaru WRX, a 6 mpg advantage and costs about $600 less per year to fuel.

Across 5 measured categories, the MINI John Cooper Works leads in 5. Figures are EPA test data, not manufacturer claims.

2015–2026

MINI John Cooper Works

Subcompact Cars · 56 configurations

30mpg combined (best)
All MINI John Cooper Works specs

2015–2026

Subaru WRX

Compact Cars · 32 configurations

24mpg combined (best)
All Subaru WRX specs

Head-to-head specifications

MetricMINI John Cooper WorksSubaru WRX
Best combined MPG30 mpg ✓24 mpg
Best city MPG27 mpg ✓21 mpg
Best highway MPG37 mpg ✓28 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$2,550 ✓$3,150
Lowest CO2 output288 g/mi ✓374 g/mi
Engines offeredSIDI & PFI, SIDISIDI, 2.5
TransmissionsAutomatic (AM-S7), Automatic (S8), Manual 6-spdManual 6-spd, Automatic (AV-S8)
DrivetrainsFront-Wheel Drive, All-Wheel DriveAll-Wheel Drive
Fuel typesPremiumPremium
EPA classSubcompact CarsCompact Cars
Years covered2015–20262015–2026
Configurations on record5632

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

MINI John Cooper Works vs Subaru WRX: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the MINI John Cooper Works burns about $2,550 of fuel annually against $3,150 for the Subaru WRX. That $600 yearly gap compounds to roughly $3,000 over five years and $4,800 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 MINI John Cooper Works leads in both cycles — 27 mpg city and 37 mpg highway against 21 and 28 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.

Powertrain choice: the MINI John Cooper Works is recorded with 2 distinct engine configurations (SIDI & PFI, SIDI), the Subaru WRX with 2 (SIDI, 2.5). Across 56 recorded MINI John Cooper Works configurations and 32 for the Subaru WRX, 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 MINI John Cooper Works is offered with Front-Wheel Drive, All-Wheel Drive, the Subaru WRX 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 Subcompact Cars and Compact Cars respectively — the class drives the interior volume, cargo space and passenger space each one is measured against.

Tailpipe emissions: at their cleanest configurations the MINI John Cooper Works emits 288 g/mile of CO2 versus 374 g/mile for the Subaru WRX. Emissions track fuel consumption almost exactly, so the cleaner vehicle here is also the cheaper one to fuel.

John Cooper Works vs WRX: common questions

Which is better on gas, the MINI John Cooper Works or the Subaru WRX?

The MINI John Cooper Works is the more efficient of the two: it reaches 30 mpg combined versus 24 mpg for the Subaru WRX, a 6 mpg advantage and costs about $600 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the MINI John Cooper Works runs about $2,550 a year in fuel at its most efficient configuration, versus about $3,150 for the Subaru WRX — a difference of roughly $600 per year.

What engines do the John Cooper Works and WRX offer?

MINI John Cooper Works: SIDI & PFI, SIDI. Subaru WRX: SIDI, 2.5.

Are they in the same vehicle class?

The EPA classifies the MINI John Cooper Works as Subcompact Cars and the Subaru WRX as Compact Cars, so they aren't a like-for-like match on size.

More John Cooper Works comparisons

More WRX comparisons

Comparison id: mini-john-cooper-works-vs-subaru-wrx