2021 head-to-head · Midsize Car

2021 Mazda 6 vs MINI Countryman Plug-in Hybrid

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
$1,603/ year to fuel
29 MPG
✓ Cheaper to run
$1,701/ year to fuel
73 MPGe + 29 MPG

AWD · 1.5L 3-cyl turbo · 6-speed automatic · 73 MPGe + 29 MPG

The 2021 Mazda 6 is the cheaper one to run. Driving 15,000 miles a year with $3.10/gal regular gas, 18¢/kWh electricity and $3.95/gal premium gas, it costs about $1,603 a year to fuel (29 MPG), versus $1,701 for the 2021 MINI Countryman Plug-in Hybrid (73 MPGe + 29 MPG). That's roughly $98 a year, or about $488 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

  • Mazda 6
  • MINI Countryman Plug-in Hybrid

Side by side

Mazda 6MINI Countryman Plug-in Hybrid
$1,603 Your annual fuel cost $1,701
29 MPG Combined efficiency 73 MPGe + 29 MPG
26 MPG City 74 MPGe / 29 MPG
35 MPG Highway 72 MPGe / 30 MPG
— Electricity use (kWh/100 mi) 46 kWh
— Driving range 300 mi
— All-electric range 18 mi
100 cu ft Passenger volume 95 cu ft
15 cu ft Cargo volume 17 cu ft
302 g/mi Tailpipe CO₂ (g/mi) 175 g/mi
6/10 EPA fuel economy score 8/10
6/10 EPA greenhouse gas score 9/10
— Charge time at 240V 2 hrs
Gas Powertrain Plug-in hybrid
Regular gasoline Fuel Premium gas + electricity
2.5L 4-cyl Engine / motor 1.5L 3-cyl turbo
6-speed automatic Transmission 6-speed automatic
FWD Drivetrain AWD

✓ 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.

Mazda 6 vs MINI Countryman Plug-in Hybrid across model years

  • Mazda 6
  • MINI Countryman Plug-in Hybrid

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

Per EPA interior volume figures, the Mazda 6 has more passenger space (100 vs. 95 cu ft); the MINI Countryman Plug-in Hybrid has more cargo space (17 vs. 15 cu ft).

Among 54 2021 midsize cars, the Mazda 6 ranks 23rd and the MINI Countryman Plug-in Hybrid 28th for lowest fuel cost.

The powertrains differ: the Mazda 6 is a conventional gas model, while the MINI Countryman Plug-in Hybrid is a plug-in hybrid.

Frequently asked questions

Which is more fuel-efficient, the 2021 Mazda 6 or the 2021 MINI Countryman Plug-in Hybrid?

Measured by cost to drive, the Mazda 6. The Mazda 6 is rated 29 MPG combined and the MINI Countryman Plug-in Hybrid 73 MPGe + 29 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2021 Mazda 6 vs. the MINI Countryman Plug-in Hybrid per year?

At 15,000 miles a year with $3.10/gal regular gas, 18¢/kWh electricity and $3.95/gal premium gas, about $1,603 for the Mazda 6 and $1,701 for the MINI Countryman Plug-in Hybrid.

Which has more cargo space?

The MINI Countryman Plug-in Hybrid, with 17 cu ft of luggage volume versus 15 cu ft (EPA interior volume index).

Mazda 6 vs MINI Countryman Plug-in Hybrid in other years

More 2021 comparisons

Or compare the 2021 Mazda 6 with anything else:

Keep exploring