2015 head-to-head · Two-Seater

2015 MINI Roadster vs smart fortwo

MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.

Swap sides
✓ Cheaper to run
$2,043/ year to fuel
29 MPG
✓ Cheaper to run
$1,646/ year to fuel
36 MPG

RWD · 1.0L 3-cyl · 5-speed dual-clutch · 36 MPG

The 2015 smart fortwo is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $1,646 a year to fuel (36 MPG), versus $2,043 for the 2015 MINI Roadster (29 MPG). That's roughly $397 a year, or about $1,986 over five years.

Your numbers

Change these to match your driving and local prices. Every figure and chart on this page updates.

Fuel cost over 10 years

  • MINI Roadster
  • smart fortwo

Side by side

MINI Roadstersmart fortwo
$2,043 Your annual fuel cost $1,646
29 MPG Combined efficiency 36 MPG
26 MPG City 34 MPG
33 MPG Highway 38 MPG
304 g/mi Tailpipe CO₂ (g/mi) 244 g/mi
7/10 EPA fuel economy score 8/10
7/10 EPA greenhouse gas score 8/10
Gas Powertrain Gas
Premium gasoline Fuel Premium gasoline
1.6L 4-cyl Engine / motor 1.0L 3-cyl
6-speed automatic Transmission 5-speed dual-clutch
FWD Drivetrain RWD

✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.

MINI Roadster vs smart fortwo across model years

  • MINI Roadster
  • smart fortwo

Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.

How they differ

Among 33 2015 two-seaters, the MINI Roadster ranks 5th and the smart fortwo 3rd for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2015 MINI Roadster or the 2015 smart fortwo?

Measured by cost to drive, the smart fortwo. The MINI Roadster is rated 29 MPG combined and the smart fortwo 36 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2015 MINI Roadster vs. the smart fortwo per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,043 for the MINI Roadster and $1,646 for the smart fortwo.

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