2015 MINI Roadster — Full Specifications
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The 2015 MINI Roadster is a coupe offered with 2 engines (1.6L 4-cyl, 1.6L 4-cyl turbo). Its most fuel-efficient configuration returns around 35 mpg (UK) / 29 mpg (US EPA) combined, with 34–35 mpg (UK) across all configurations. Owners often keep a MINI Roadster workshop manual to hand for servicing and repairs.
Compared with the 2014 MINI Roadster: Fuel economy is essentially unchanged at around 35 mpg (UK) combined. The engine line-up listed by EPA is unchanged.
Full Specifications
| Engine (most efficient) | 1.6L 4-cyl |
|---|---|
| Engine options | 1.6L 4-cyl · 1.6L 4-cyl turbo |
| Transmission (most efficient) | Manual 6-spd |
| Fuel Type | Premium Gasoline |
| Powertrain | Conventional |
| Drive | Front-Wheel Drive |
| Body Style | Coupe |
| Fuel Economy (UK) | 35 combined / 32 urban / 40 extra-urban mpg |
| Fuel Economy (US EPA) | 29 combined / 27 city / 33 highway mpg |
| CO₂ Emissions | 188 g/km |
| EPA Greenhouse Gas Score | 7 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $2,850 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 4 configurations for the 2015 MINI Roadster across 2 engines (1.6L 4-cyl, 1.6L 4-cyl turbo). Combined fuel economy ranges from 28 to 29 mpg (US), or 34 to 35 mpg (UK), depending on engine, transmission and drive. The headline figures at the top of this page describe the most fuel-efficient configuration.
| Engine | Transmission | Drive | MPG (UK) | MPG (US) | CO₂ g/km | Fuel cost / yr |
|---|---|---|---|---|---|---|
| 1.6L 4-cyl | Automatic (S6) | Front-Wheel Drive | 35 | 29 (26/33) | 189 | $2,850 |
| 1.6L 4-cyl | Manual 6-spd | Front-Wheel Drive | 35 | 29 (27/33) | 188 | $2,850 |
| 1.6L 4-cyl turbo | Automatic (S6) | Front-Wheel Drive | 34 | 28 (25/33) | 196 | $2,950 |
| 1.6L 4-cyl turbo | Manual 6-spd | Front-Wheel Drive | 35 | 29 (26/34) | 190 | $2,850 |
MPG (US) shows combined, with city/highway in brackets. Highlighted row = the configuration used for the headline figures. Source: US EPA fueleconomy.gov.
Owner Essentials for the 2015 MINI Roadster
Running Costs: 2015 MINI Roadster
Covering around 8,000 miles a year in a 2015 MINI Roadster at 35 mpg combined, expect roughly 1,039 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $2,850 a year in fuel for the most efficient configuration (15,000 miles, national average prices). Work out exact fuel costs with the fuel cost calculator on 247Calculators.
Convert between MPG and L/100km with the unit converters on 247QuickTools. Not sure what tyre size fits? 247TyreCheck explains tyre sizing.
Only need this car occasionally? See our buy vs rent comparison.
2015 MINI Roadster Safety Ratings (NHTSA)
No NHTSA crash-test rating is on record for this model year. The NHTSA rates only a subset of vehicles each year; you can browse every rated vehicle on our NHTSA Safety Ratings hub.
How It Compares
How does the MINI Roadster compare to similar coupes? For context, coupes in our database average around 25 mpg (UK) combined — this model's 35 mpg figure is 10 mpg better than that average. Its 188 g/km CO₂ figure is 90 g/km lower than the 278 g/km average for coupes on this site. This comparison is based on 1072 coupes in our dataset.
At 35 mpg (UK) combined it sits close to the 34 mpg average for MINI models in our database.
Of the 4 MINI Roadster model years we cover, the 2015 ranks 4th for combined fuel economy on its best configuration (35 mpg UK combined, against a high of 36 mpg). See every MINI Roadster year side by side.
Last updated: · Data: US EPA (fueleconomy.gov) and NHTSA safety ratings 18 July 2026; NHTSA recalls and complaints 6 October 2026; Wikidata & curated EU catalogue 18 July 2026; European generation and engine data from Wikipedia 7 October 2026
Vehicle data sourced from manufacturer specifications. Always verify with your vehicle handbook or a qualified mechanic. This is a reference tool, not professional advice.
Recommended Accessories for the 2015 MINI Roadster
Frequently Asked Questions
What engine does the 2015 MINI Roadster have?
EPA lists 2 engines for the 2015 MINI Roadster: 1.6L 4-cyl, 1.6L 4-cyl turbo. The most fuel-efficient configuration pairs the 1.6L 4-cyl with a manual 6-spd.
What is the fuel economy of the 2015 MINI Roadster?
The most efficient configuration returns around 35 mpg (UK) combined, or 29 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 34 to 35 mpg.
How much does the 2015 MINI Roadster cost to fuel per year?
The US EPA estimates about $2,850 a year in fuel for the most efficient configuration, based on 15,000 miles of mixed driving and national average fuel prices. Your own cost will depend on mileage and local prices.
Is the MINI Roadster's fuel economy good for a coupe?
Yes — it returns around 35 mpg (UK) combined, against a same-body-style average of roughly 25 mpg among the coupes we track, making it one of the more efficient options in its class.