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Toyota Yaris vs Audi A1

Figures updated

The Toyota Yaris and Audi A1 are two of the UK's most popular superminis. We compare the Mk4 (2020–) Yaris and the Mk2 Sportback (2018–) A1 on price, size, boot space, performance, safety and running costs, plus how reliable each has been across 619,607 real MOT tests.

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The short answer

Pick the Toyota Yaris for lower fuel costs, or the Audi A1 for the bigger boot and more performance.

FigureToyota YarisMk4 (2020–), 5-door hatchbackAudi A1Mk2 Sportback (2018–), 5-door hatchback
Price and practicality
Price newUK list prices, across the range£23,845 to £30,045March 2026 price list–
Body5-door hatchback5-door hatchback
Seats55
BootSeats up / folded286 litres335 litres / 1,090 (best)
Length3,940mm4,029mm
WidthWithout mirrors1,745mm1,740mm
Height1,500mm1,409mm
Performance
Power116–130 PS95–207 PS (best)
0–62mph9.2–9.7 sec6.5–11.5 sec (best)
Safety
Euro NCAP ratingTests get tougher each year★★★★★ (2020)★★★★★ (2019)
Economy and emissions
Fuel typesHybridDiesel, Petrol
Official economyVersions of this generation55.4–68.9 mpg39.2–76.3 mpg
CO291–116 g/km97–166 g/km
Running costs at 7,500 miles a year
Petrol or hybrid171.7p a litre, today's UK average£932 (62.8 mpg) (best)£1,162 (50.4 mpg)
Diesel198.4p a litre–£934 (72.4 mpg)
Cheapest version to fuelWhichever fuel costs least£932 (petrol)£934 (diesel)
Car tax a yearCars registered from April 2017£200£200
Reliability from real MOT tests
Reliability score105Above average104Above average
Failed MOT first time (ages 3–20)27.7%23.2% (best)
Failed at 3 years old9.6% (best)10.3%
Failed at 5 years old13.9% (best)14.4%
Failed at 10 years old25.5% (best)28.7%
Most common MOT faultPosition lamp (4.0% of tests)Pins and bushes (3.5% of tests)
Fails more than average onNothing stands outNothing stands out
MOT tests analysed402,042217,565
About the cars
TypeSuperminiSupermini
Owners' average miles a year6,0007,500
On sale2020 on2018 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.

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Frequently asked questions

›Is the Toyota Yaris or the Audi A1 more reliable?

There's little in it. Once age and mileage are taken into account, both fail their MOT about as often as each other (reliability scores 105 and 104, where 100 is average).

›Which is bigger, the Toyota Yaris or the Audi A1?

The Audi A1 is 89mm longer (4,029mm against 3,940mm). The Audi A1 has the bigger boot: 335 litres against 286.

›Which is cheaper to run, the Toyota Yaris or the Audi A1?

Comparing petrol versions, the Toyota Yaris costs about £230 a year less to fuel at 7,500 miles (£932 against £1,162), using typical official economy and current UK average fuel prices.

›Which is safer, the Toyota Yaris or the Audi A1?

Euro NCAP gave the Toyota Yaris 5 stars (2020) and the Audi A1 5 stars (2019). Euro NCAP makes its tests tougher every few years, so ratings from different years aren't directly comparable.

›Should I buy the Toyota Yaris or the Audi A1?

Pick the Toyota Yaris for lower fuel costs, or the Audi A1 for the bigger boot and more performance. 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.