2020 Audi A3 1.0 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.0 TFSI 30 S Line Manual FWD Euro 6 (s/s) 5dr Sportback (108 bhp)
• Year: 2020
• Mileage: 36,599 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.0 litres, 108 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 132 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 36,599 miles on the clock, this 2020 Audi A3 S Line has done roughly 13,800 fewer miles than a typical 2020 Audi A3. Its asking price of £15,490 is £181 above the AskCar estimate of £15,309. The AskCar estimate uses UK dealer asking prices, including 6,542 Audi A3 adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 3 days ago. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Gerry Hill Car Sales in Aberdare. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £181 (1%) over the AskCar estimate of £15,309.

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 6,542 priced Audi A3 adverts across different ages and specifications, as of 2 November 2026.

A 2020 Audi A3 with the 1.0 petrol engine is typically advertised at £13,000: the median of the 63 for sale on AskCar, as of 2 November 2026.

Time on sale

AskCar first saw this 2020 Audi A3 advertised 3 days ago. About half of 2020 Audi A3 cars are gone from sale within a month of being advertised: 226 of the 433 first advertised between 8 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 30 October 2026 at £15,490. 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 2 November 2026: valid until 2 October 2027.

It has had 5 MOTs. The latest, on 10 September 2026, passed.

Advisories at the latest test: nearside front brake disc worn, pitted or scored, but not seriously weakened; nearside rear tyre slightly damaged/cracking or perishing; offside rear tyre slightly damaged/cracking or perishing.

Mileage at that test: 36,023 miles, which matches the advertised 36,599 miles.

Advertised mileage is about 13,800 miles lower than the median mileage of a 2020 Audi A3 on AskCar.

Similar cars

12 other 2020 Audi A3 S Line 1.0 petrol manual hatchbacks are for sale at UK dealers, from £12,990 to £16,399, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 34,033 miles. Price: £15,599, £109 more than this car. Dealer: H.P.L. Motors - Oldham (Greater Manchester) in Oldham. AskCar page: https://askcar.co.uk/car/audi-a3-2020-e1cfa994fab1
• 2020 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 33,566 miles. Price: £15,999, £509 more than this car. Dealer: Available Car Supermarket - Castle Donington in Castle Donington. AskCar page: https://askcar.co.uk/car/audi-a3-2020-db3910fe00b6
• 2020 Audi A3 S Line, 1.0 petrol hatchback, white. Mileage: 27,290 miles. Price: £15,750, £260 more than this car. Dealer: Orwell Motors in Dunfermline. AskCar page: https://askcar.co.uk/car/audi-a3-2020-457fc2cae5f0

• The nearest: 2020 Audi A3 S Line, 1.0 petrol hatchback, blue, 113 miles from this car. Mileage: 67,056 miles. Price: £12,995, £2,495 less than this car. Dealer: Wcc Auto Group in Heswall. AskCar page: https://askcar.co.uk/car/audi-a3-2020-bcec7c1e4b58