2020 Audi A3 1.5 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.5 TFSI 35 S Line Manual FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2020
• Mileage: 77,565 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 136 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 77,565 miles on the clock, this 2020 Audi A3 S Line has done roughly 27,600 more miles than a typical 2020 Audi A3. The dealer is asking £12,995, which is £39 above the AskCar estimate of £12,956. To work out the AskCar estimate, we analyse UK dealer adverts for 6,691 Audi A3 cars across different ages and specifications. This car was first seen in our listings data 2 days ago. Its advertised mileage matches the government's MOT record. You can find this car at IMV Motors in Birmingham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £39 (under 1%) over the AskCar estimate of £12,956.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 6,691 priced Audi A3 adverts across different ages and specifications, as of 7 November 2026.

A 2020 Audi A3 with the 1.5 petrol engine is typically advertised at £15,900: the median of the 150 for sale on AskCar, as of 7 November 2026.

Time on sale

AskCar first saw this 2020 Audi A3 advertised 2 days ago. About half of 2020 Audi A3 cars are gone from sale within a month of being advertised: 261 of the 496 first advertised between 8 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £12,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 12 March 2027.

It has had 4 MOTs. The latest, on 28 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 77,562 miles, which matches the advertised 77,565 miles.

Advertised mileage is about 27,600 miles higher than the median mileage of a 2020 Audi A3 on AskCar.

Similar cars

33 other 2020 Audi A3 S Line 1.5 petrol manual hatchbacks are for sale at UK dealers, from £11,450 to £17,995, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 76,347 miles. Price: £13,899, £904 more than this car. Dealer: Stoneacre in Market Street. AskCar page: https://askcar.co.uk/car/audi-a3-2020-29d580dc3996
• 2020 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 80,623 miles. Price: £13,999, £1,004 more than this car. Dealer: Wearside Autoparc in Sunderland. AskCar page: https://askcar.co.uk/car/audi-a3-2020-65bbf4b53921
• 2020 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 73,622 miles. Price: £13,395, £400 more than this car. Dealer: Motor Trust Haslingden in Haslingden. AskCar page: https://askcar.co.uk/car/audi-a3-2020-8f94eff766ce

• The nearest: 2020 Audi A3 S Line, 1.5 petrol hatchback, white, 3 miles from this car. Mileage: 54,479 miles. Price: £14,750, £1,755 more than this car. Dealer: Quality Cars and Commercials in Birmingham. AskCar page: https://askcar.co.uk/car/audi-a3-2020-c3bdb4393992