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Used Audi A3 8V Sportback (2012–20) vs BMW 1 Series F20 (2011–19)

Figures updated

Shopping for a used family hatchback? We compare the Audi A3 8V Sportback (2012–2020) 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

Pick the Audi A3 8V Sportback for the bigger boot and the better MOT record, or the BMW 1 Series F20 for lower fuel costs.

FigureAudi A3 8V Sportback8V Sportback (2012–2020), 5-door hatchbackBMW 1 Series F20F20 (2011–2019), 5-door hatchback
Price and practicality
Body5-door hatchback5-door hatchback
Seats55
BootSeats up / folded380 litres / 1,220 (best)360 litres / 1,200
Length4,313mm4,329mm
WidthWithout mirrors1,785mm1,765mm
Height1,426mm1,421mm
Performance
Power105–310 PS95–340 PS (best)
0–62mph4.6–11.2 sec4.6–12.2 sec
Safety
Euro NCAP ratingTests get tougher each year★★★★★ (2012)★★★★★ (2012)
Economy and emissions
Fuel typesDieselDiesel
Official economyVersions of this generation55.4–72.4 mpg61.4–83.1 mpg
CO2103–133 g/km89–121 g/km
Running costs at 7,500 miles a year
Diesel198.4p a litre£1,030 (65.7 mpg)£958 (70.6 mpg) (best)
Cheapest version to fuelWhichever fuel costs least£1,030 (diesel)£958 (diesel)
Car tax, registered 2001 to 2017Taxed on CO2; newer cars pay a flat £200£20 to £790£20 to £760
Reliability from real MOT tests
Reliability score124Well above average122Well above average
Failed first time, cars of this generation's ageUK rate for cars the same age in brackets19.7% (25.6%)built 2012–2020 (best)23.5% (27.5%)built 2011–2019
Failed MOT first time (ages 3–20)24.9%24.2%
Failed at 3 years old10.7%9.8% (best)
Failed at 5 years old12.3% (best)14.4%
Failed at 10 years old23.6% (best)26.9%
Most common MOT faultTread depth (2.9% of tests)Tread depth (3.0% of tests)
Fails more than average onNothing stands outNothing stands out
MOT tests analysed410,672392,613
About the cars
TypeFamily hatchbackFamily hatchback
Owners' average miles a year8,9008,600
On sale2012–20202011–2019

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 Audi A3 8V Sportback or BMW 1 Series F20 more reliable?

The Audi A3 8V Sportback. Compared with all cars the same age, the Audi A3 8V Sportback fails its MOT 23% less often than average and the BMW 1 Series F20 14% less often than average (DVSA MOT tests, 2024). Because they're different ages, their raw rates differ: 19.7% of Audi A3s built 2012–2020 failed first time, and 23.5% of BMW 1 Serieses built 2011–2019. Whatever you buy, check the MOT history of the exact car.

›Which is bigger, the Audi A3 8V Sportback or the BMW 1 Series F20?

They're almost the same length (4,313mm and 4,329mm). The Audi A3 8V Sportback has the bigger boot: 380 litres against 360.

›Which is cheaper to run, the Audi A3 8V Sportback or the BMW 1 Series F20?

Comparing diesel versions, the BMW 1 Series F20 costs about £72 a year less to fuel at 7,500 miles (£958 against £1,030), using typical official economy and current UK average fuel prices.

›Which is safer, the Audi A3 8V Sportback or the BMW 1 Series F20?

Euro NCAP gave the Audi A3 8V Sportback 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 Audi A3 8V Sportback or the BMW 1 Series F20?

Pick the Audi A3 8V Sportback for the bigger boot and the better MOT record, or the BMW 1 Series F20 for lower fuel costs. 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.