2026 · Subcompact Car · Gas
2026 MINI John Cooper Works MPG & fuel economy
The 2026 MINI John Cooper Works is a subcompact car offered in 2 EPA-rated configurations. The most efficient version returns 30 MPG combined (26 city / 35 highway) on premium gasoline. Efficiency is unchanged from the 2025 model. Among 26 subcompact cars rated for 2026, it ranks 8th for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $1,975 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2026 MINI John Cooper Works's fuel average is 12.8 km/L (7.8 L/100 km), or 30 MPG combined: 11.1 km/L in the city and 14.9 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 26 | 11.1 | 9.0 |
| Highway | 35 | 14.9 | 6.7 |
| Combined | 30 | 12.8 | 7.8 |
How it ranks among 2026 Subcompact Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
John Cooper Works MPG across model years
Full history →2 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| FWD · 2.0L 4-cyl turbo · 7-speed dual-clutch JCW Convertible |
Gas | 26 MPG | 35 MPG | 30 MPG | — | $1,975 |
| FWD · 2.0L 4-cyl turbo · 7-speed dual-clutch JCW 2 Door |
Gas | 27 MPG | 37 MPG | 30 MPG | — | $1,975 |
Specs (most efficient configuration)
- Fuel
- Premium gasoline
- Engine / motor
- 2.0L 4-cyl turbo
- Transmission
- 7-speed dual-clutch
- Drivetrain
- FWD
- Passenger volume
- 77 cu ft
- Cargo volume
- 5 cu ft
- Tailpipe CO₂
- 296 g/mi
- EPA fuel economy score
- 6/10
- EPA greenhouse gas score
- 6/10
2026 MINI John Cooper Works vs. rivals
Compare the 2026 John Cooper Works
With any other car from any year, including other John Cooper Works model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 2026 MINI John Cooper Works?
Up to 30 MPG combined (26 city / 35 highway).
What fuel does the 2026 MINI John Cooper Works use?
Premium gasoline (premium is required or recommended by the manufacturer).
What is the fuel average in km/L for the 2026 MINI John Cooper Works?
The 2026 MINI John Cooper Works's fuel average is 12.8 km/L (7.8 L/100 km), or 30 MPG combined: 11.1 km/L in the city and 14.9 km/L on the highway.
How much does it cost to fuel the 2026 MINI John Cooper Works per year?
About $1,975 at 15,000 miles a year with $3.95/gal premium gas, or $13.17 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.