CarComparison home

Compare cars on reliability and running costs, and check any car by its reg

MINI Countryman vs Fiat 600

Figures updated

The Fiat 600 is a new rival to the MINI Countryman, one of the UK's most popular small SUVs. We compare the U25 (2024–) Countryman and the Mk1 (2023–) 600 on price, size, boot space, performance, safety, official economy and running costs.

Change cars or mileage

The short answer

The Fiat 600 comes out ahead, with lower fuel costs; the MINI Countryman is close on everything else.

FigureMINI CountrymanU25 (2024–), 5-door SUVFiat 600Mk1 (2023–), 5-door SUV
Price and practicality
Price newUK list prices, across the range–from £23,995October 2026 price list
Body5-door SUV5-door SUV
Seats5–
BootSeats up / folded450 litres / 1,450–
Length4,444mm4,171mm
WidthWithout mirrors1,843mm1,781mm
Height1,661mm1,523mm
Performance
Power170–313 PS–
0–62mph5.4–8.6 sec–
Safety
Euro NCAP ratingTests get tougher each year★★★★★ (2024)–
Economy and emissions
Fuel typesElectric, PetrolPetrol
Official economyVersions of this generation35.3–45.5 mpg51.4–62.8 mpg
CO2133–177 g/km102–125 g/km
Electric range248–263 miles–
Running costs at 7,500 miles a year
Petrol or hybrid171.8p a litre, today's UK average£1,432 (40.9 mpg)£954 (61.4 mpg) (best)
Electric, charged at home26.3p per kWh standard tariff£438 (5 mi/kWh)–
Cheapest version to fuelWhichever fuel costs least£438 (electric)£954 (petrol)
Car tax a yearCars registered from April 2017£200£200
Reliability from real MOT tests
Reliability score139Well above averageToo new for MOT data
Failed MOT first time (ages 3–20)16.3%–
Failed at 3 years old9.7%–
Failed at 5 years old11.1%–
Failed at 10 years old20.1%–
Most common MOT faultCondition (1.9% of tests)–
Fails more than average onNothing stands out–
MOT tests analysed104,015–
About the cars
TypeSmall SUVSmall SUV
Owners' average miles a year7,300–
On sale2024 on2023 on

Green marks the better figure where the difference is more than 3%. Reliability figures cover every version of each model tested in the year. Running costs use the typical official economy of recent versions (WLTP where available); real-world economy is usually a little worse for every car.

More comparisons

Frequently asked questions

›Is the MINI Countryman or the Fiat 600 more reliable?

It's too early to say from MOT records: the Fiat 600 is too new, as cars take their first MOT at three years old. The MINI Countryman has a reliability score of 139 (100 is average) from 104,015 MOT tests in 2024.

›Which is bigger, the MINI Countryman or the Fiat 600?

The MINI Countryman is 273mm longer (4,444mm against 4,171mm).

›Which is cheaper to run, the MINI Countryman or the Fiat 600?

Comparing petrol versions, the Fiat 600 costs about £478 a year less to fuel at 7,500 miles (£954 against £1,432), using typical official economy and current UK average fuel prices.

›Should I buy the MINI Countryman or the Fiat 600?

The Fiat 600 comes out ahead, with lower fuel costs; the MINI Countryman is close on everything else. The comparison above sets out price, space, performance, safety, running costs and reliability side by side.

Sources: manufacturers' UK specifications and price lists and Euro NCAP (listed on each model's page); DVSA anonymised MOT tests 2024 (Open Government Licence v3.0); Vehicle Certification Agency car fuel data, © Crown copyright, VCA cannot accept liability for its accuracy; fuel prices from the GOV.UK Fuel Finder scheme. Photos from Wikimedia Commons, credited under each picture.