Mini Cooper Roadster MPG

The 2015 Mini Cooper Roadster gets 29 mpg combined (26 city, 33 highway): about $1,324 a year in fuel at $3.20 a gallon and 12,000 miles.

EPA fueleconomy.gov · 1 engines · 2012–2015 · Updated Nov 4, 2026
Quick answer

Against 407 other 4-cyl cars rated 2013–2015, the Cooper Roadster beats their 27.3 mpg average by 1.7 mpg, about $83 a year.

Every Mini Cooper Roadster engine, compared

The Mini Cooper Roadster was rated in a single specification, so its gas mileage does not vary by version — only by model year. Yearly cost assumes 12,000 miles at $3.20 a gallon.

FIG.01·Mini Cooper Roadster gas mileage by engine
EngineCombinedCity / HighwayYearsFuel per year
1.6L 4-cyl29.826.8 / 33.82012–2015$1,289
ROWS 1·SOURCE EPA fueleconomy.gov + ForCar

What that actually costs

Against its rivals in the same model years, the Mazda MX-5 gets 26 mpg, the Porsche Boxster 25 mpg and the Nissan 370Z 21 mpg, next to 29 mpg for the 2015 Cooper Roadster. The Cooper Roadster is the cheapest of them to run: $505 a year less than the Nissan 370Z.

FIG.02·Mini Cooper Roadster fuel cost
MeasureValue
Cost per mile (2015)$0.110
Fuel per year$1,324
Fuel over five years$6,620
Against other 4-cyl cars, 2013–2015−$83 a year
EPA's own estimate$2,575 a year
ROWS 5·SOURCE ForCar, computed from EPA ratings

City or highway — who is this car for

The 2015 Mini Cooper Roadster gives up 7 mpg in town: 33 on the highway against 26 in the city, $313 a year if every mile were city driving.

FIG.03·Mini Cooper Roadster city versus highway
MeasureValueReading
City (2015)26 mpg$1,477 a year if you only drive in town
Highway33 mpg$1,164 a year if you mostly commute
Gap+7 mpg (27%)Typical for its type
ROWS 3·SOURCE EPA fueleconomy.gov + ForCar

How the Cooper Roadster changed over the years

The Cooper Roadster peaked in 2014 at 30 mpg (27 city, 34 highway) and was at its thirstiest in 2015 at 29 — 1 mpg apart, or $44 a year in fuel between buying one year and the other. The 2015 car does 29.

FIG.04·Mini Cooper Roadster gas mileage by model year
Model yearCombinedCity / HighwayEngines offeredFuel per year
20152926 / 331$1,324
20143027 / 341$1,280
20133027 / 341$1,280
20123027 / 341$1,280
ROWS 4·SOURCE EPA fueleconomy.gov + ForCar
Upgrade to Pro

MPG is a number. Dollars per year is the answer.

  • Fuel profile built from your actual mileage and local prices
  • Fuel tracker: what you really spend, month by month
  • Insurance and fuel folded into 5-year cost to own
  • Compare any two cars on total cost, not sticker price
  • No ads, no tracking — and much more
Free plan available — no credit card needed

How we count

This page rests on 4 EPA ratings of the Mini Cooper Roadster — 1 engine across 2012–2015. The mileage is EPA's laboratory figure, unchanged; the yearly bill is ours, at 12,000 miles and $3.20 a gallon, against EPA's own estimate of $2,575. Full method.

Frequently asked questions

What mpg does the 2015 Mini Cooper Roadster get?

29 mpg combined, 26 city and 33 highway, per EPA. Across every year since 2012 the Cooper Roadster has averaged 29.8 mpg.

Is the 2015 Cooper Roadster more efficient than the 2014?

No: 29 against 30 mpg combined, about $44 a year more to run.

Which Cooper Roadster year has the best gas mileage?

The 2014, at 30 mpg combined (27 city, 34 highway).

Does the Cooper Roadster get better gas mileage than the Mazda MX-5?

Yes: 29 mpg for the 2015 Cooper Roadster against 26 for the 2016 Mazda MX-5, about $153 a year less to run.

Gas mileage ratings from EPA fueleconomy.gov, unadjusted. Running cost computed by ForCar at 12,000 miles a year and $3.20 a gallon. Last updated Nov 2026. — ForCar Reviewed by , founder of ForCar.
Found this useful?

Mark ForCar as a preferred source and our data shows up first in your Google results. One click, no account.

Prefer ForCar →