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MiNi Cooper S Roadster 2014
Shown: MiNi Cooper S Roadster 2014. Photo: order_242, CC BY-SA 2.0, via Wikimedia Commons
  • Gas
  • Two-seaters
  • MY2012–2015

MINI Roadster MPG & Fuel Cost by Year

4 model years · 2012–2015

29 MPG
Combined
27 MPG
City
33 MPG
Highway
Annual cost · MY2015 Cooper Roadster 1.6L 4-cyl FWD
$2,740

15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)

All MINI models

MINI Roadster fuel economy at a glance

EPA has rated the MINI Roadster for 4 model years, 2012 to 2015. Across those years its combined rating runs 28–30 MPG. The latest model year, 2015, has 6 configurations rated 28–29 MPG combined and costing $2,740–$2,860 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2012 is the 2014 Cooper Roadster 1.6L 4-cyl FWD, at 30 MPG.

MINI Roadster MPG by year

2830 20122015 Gas 2830 20122015 Gas
Combined MPG: the line is the most efficient configuration, the shaded band reaches down to the least efficient. Dotted lines mark new generations.
MINI Roadster: combined fuel economy and annual fuel cost for each model year, grouped by generation
Year Gas (MPG) $/yr
2012-2015 (2012) Generation page
2015 28–29 $2,740–$2,860
2014 29–30 $2,670–$2,760
2013 29–30 $2,690–$2,780
2012 28–30 $2,690–$2,910

Costs use the current EIA price set and 15,000 miles a year for every year, so years are comparable. Green marks the best year for each powertrain.

MINI Roadster generations

1 generations between 2012 and 2015. Open one for the table of every model year and configuration.

2015 powertrain options

Gas · 1.6L
Combined
28–29 MPG
Per year
$2,740–$2,860
See gas configurations
EPA ratings: fueleconomy.gov file of Sep 29, 2026 · premium gasoline $5.36/gal (U.S. average, Sep 2026) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Frequently asked questions

What is the MINI Roadster's gas mileage by year?

EPA combined ratings for the MINI Roadster run 28–30 MPG across model years 2012 to 2015. The latest year, 2015, is rated 28–29 MPG.

Which MINI Roadster model year has the best gas mileage?

The 2014 MINI Roadster Cooper Roadster 1.6L 4-cyl FWD has the highest combined rating since 2012, at 30 MPG.

How much does a MINI Roadster cost to fuel per year?

For MY2015, EPA-rated configurations cost $2,740–$2,860 a year to fuel, driving 15,000 miles at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient one costs $2,740.

Has the MINI Roadster's fuel economy improved over time?

No. The most efficient configuration moved from 30 MPG in 2012 to 29 MPG in 2015, 1 MPG less.