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Used Ford Focus Mk3 (2011–18) vs BMW 1 Series F20 (2011–19)

Figures updated

Shopping for a used family hatchback? We compare the Ford Focus Mk3 (2011–2018) and BMW 1 Series F20 (2011–2019), which were on sale at the same time, on size, boot space, performance, safety and running costs, plus how cars of their age do in real MOT tests.

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The short answer

The BMW 1 Series F20 comes out ahead, with the bigger boot, the better MOT record and more performance; the Ford Focus Mk3 is close on everything else.

FigureFord Focus Mk3Mk3 (2011–2018), 5-door hatchbackBMW 1 Series F20F20 (2011–2019), 5-door hatchback
Price and practicality
Body5-door hatchback5-door hatchback
Seats55
BootSeats up / folded316 litres / 1,215360 litres / 1,200 (best)
Length4,360mm4,329mm
WidthWithout mirrors1,823mm1,765mm
Height1,469mm1,421mm
Performance
Power85–250 PS95–340 PS (best)
0–62mph6.5–14.9 sec4.6–12.2 sec (best)
Safety
Euro NCAP ratingTests get tougher each year★★★★★ (2012)★★★★★ (2012)
Economy and emissions
Fuel types–Diesel
Official economyVersions of this generation–61.4–83.1 mpg
CO2–89–121 g/km
Running costs at 7,500 miles a year
Diesel198.4p a litre–£958 (70.6 mpg)
Cheapest version to fuelWhichever fuel costs least–£958 (diesel)
Car tax, registered 2001 to 2017Taxed on CO2; newer cars pay a flat £200–£20 to £760
Reliability from real MOT tests
Reliability score101Average122Well above average (best)
Failed first time, cars of this generation's ageUK rate for cars the same age in brackets29.7% (29.5%)built 2011–201823.5% (27.5%)built 2011–2019 (best)
Failed MOT first time (ages 3–20)31.5%24.2% (best)
Failed at 3 years old11.4%9.8% (best)
Failed at 5 years old17.0%14.4% (best)
Failed at 10 years old34.1%26.9% (best)
Most common MOT faultPosition lamp (3.8% of tests)Tread depth (3.0% of tests)
Fails more than average onNothing stands outNothing stands out
MOT tests analysed905,513392,613
About the cars
TypeFamily hatchbackFamily hatchback
Owners' average miles a year8,0008,600
On sale2011–20182011–2019

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.

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Frequently asked questions

›Is a used Ford Focus Mk3 or BMW 1 Series F20 more reliable?

The BMW 1 Series F20. Compared with all cars the same age, the BMW 1 Series F20 fails its MOT 14% less often than average and the Ford Focus Mk3 about as often as average (DVSA MOT tests, 2024). Because they're different ages, their raw rates differ: 23.5% of BMW 1 Serieses built 2011–2019 failed first time, and 29.7% of Ford Focuses built 2011–2018. Whatever you buy, check the MOT history of the exact car.

›Which is bigger, the Ford Focus Mk3 or the BMW 1 Series F20?

The Ford Focus Mk3 is 31mm longer (4,360mm against 4,329mm). The BMW 1 Series F20 has the bigger boot: 360 litres against 316.

›Which is safer, the Ford Focus Mk3 or the BMW 1 Series F20?

Euro NCAP gave the Ford Focus Mk3 5 stars (2012) and the BMW 1 Series F20 5 stars (2012). Euro NCAP makes its tests tougher every few years, so ratings from different years aren't directly comparable.

›Should I buy the Ford Focus Mk3 or the BMW 1 Series F20?

The BMW 1 Series F20 comes out ahead, with the bigger boot, the better MOT record and more performance; the Ford Focus Mk3 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.