CarComparison home

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

Volkswagen Polo vs Audi A1

Figures updated

The Volkswagen Polo and Audi A1 are two of the UK's most popular superminis. We compare the Polo Mk6 (2017–) and the Mk2 Sportback (2018–) A1 on price, size, boot space, performance, safety and running costs, plus how reliable each has been across 818,083 real MOT tests.

Change cars or mileage

The short answer

Pick the Volkswagen Polo for lower fuel costs, or the Audi A1 for the better MOT record.

FigureVolkswagen PoloPolo Mk6 (2017–), 5-door hatchbackAudi A1Mk2 Sportback (2018–), 5-door hatchback
Price and practicality
Price newUK list prices, across the range£22,310 to £28,920October 2026 price list–
Body5-door hatchback5-door hatchback
Seats55
BootSeats up / folded351 litres (best)335 litres / 1,090
Length4,074mm4,029mm
WidthWithout mirrors1,751mm1,740mm
Height1,451mm1,409mm
Performance
Power80–207 PS95–207 PS
0–62mph6.5–15.5 sec6.5–11.5 sec
Safety
Euro NCAP ratingTests get tougher each year★★★★★ (2017)★★★★★ (2019)
Economy and emissions
Fuel typesDiesel, PetrolDiesel, Petrol
Official economyVersions of this generation43.5–76.3 mpg39.2–76.3 mpg
CO297–148 g/km97–166 g/km
Running costs at 7,500 miles a year
Petrol or hybrid171.4p a litre, today's UK average£1,096 (53.3 mpg) (best)£1,160 (50.4 mpg)
Diesel198.4p a litre£910 (74.3 mpg)£934 (72.4 mpg)
Cheapest version to fuelWhichever fuel costs least£910 (diesel)£934 (diesel)
Car tax a yearCars registered from April 2017£200£200
Reliability from real MOT tests
Reliability score87Below average104Above average (best)
Failed MOT first time (ages 3–20)32.9%23.2% (best)
Failed at 3 years old11.8%10.3% (best)
Failed at 5 years old19.9%14.4% (best)
Failed at 10 years old34.3%28.7% (best)
Most common MOT faultPins and bushes (3.1% of tests)Pins and bushes (3.5% of tests)
Fails more than average onSteering (1.6×), Body and structure (1.5×)Nothing stands out
MOT tests analysed600,518217,565
About the cars
TypeSuperminiSupermini
Owners' average miles a year6,7007,500
On sale2017 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.

More comparisons

Frequently asked questions

›Is the Volkswagen Polo or the Audi A1 more reliable?

The Audi A1. Like for like on age and mileage, the Volkswagen Polo fails its MOT about 20% more often (reliability scores 104 and 87, where 100 is average). 23.2% of Audi A1s and 32.9% of Volkswagen Polos failed first time in 2024.

›Which is bigger, the Volkswagen Polo or the Audi A1?

The Volkswagen Polo is 45mm longer (4,074mm against 4,029mm). Their boots are much the same: 351 and 335 litres.

›Which is cheaper to run, the Volkswagen Polo or the Audi A1?

Comparing petrol versions, the Volkswagen Polo costs about £64 a year less to fuel at 7,500 miles (£1,096 against £1,160), using typical official economy and current UK average fuel prices.

›Which is safer, the Volkswagen Polo or the Audi A1?

Euro NCAP gave the Volkswagen Polo 5 stars (2017) 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 Volkswagen Polo or the Audi A1?

Pick the Volkswagen Polo for lower fuel costs, or the Audi A1 for the better MOT record. 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.