2020 Audi A3 1.5 TFSI S Line
Version: 1.5 TFSI S Line S tronic FWD Euro 6 5dr (147 bhp)
Price: £17,100. Fair price: £879 (5%) over the AskCar estimate of £16,221, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,516 priced Audi A3 adverts on AskCar as of 1 November 2026.
AskCar lists 6,654 used Audi A3 from 2,245 UK dealerships, as of 1 November 2026.
Overview
- Make
- Audi
- Model
- A3
- Trim
- S Line
- Version
- 1.5 TFSI S Line S tronic FWD Euro 6 5dr (147 bhp)
- Mileage
- 62,290 miles
- Year
- 2020
- Fuel type
- Petrol
- Body type
- Hatchback
- Engine
- 1.5 L
- Gearbox
- Automatic
- Power
- 147 bhp
- Seats
- 5
- CO2
- 138 g/km
- Colour
- Grey
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Gearbox version
- S tronic
- Engine badge
- TFSI
- Emissions standard
- Euro 6
About this car
At 62,290 miles, this 2020 Audi A3 S Line has covered about 11,900 more miles than other 2020 Audi A3 cars. Priced at £17,100, it is advertised £879 above the AskCar estimate of £16,221. To work out the AskCar estimate, we analyse UK dealer adverts for 6,516 Audi A3 cars across different ages and specifications. We first recorded this car for sale today. Its recorded MOT is valid until 2 September 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Marshall Motor Group Maidstone Audi, based in Maidstone.
Stock data as of 1 November 2026.
Price history
AskCar first saw this advert on 1 November 2026.
| Date observed | Asking price |
|---|---|
| 1 November 2026 | £17,100 |
Price and mileage comparison
Fair price: £879 (5%) over the AskCar estimate of £16,221.
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 6,516 priced Audi A3 adverts across different ages and specifications, as of 1 November 2026.
Advertised mileage is about 11,900 miles higher than the median mileage of a 2020 Audi A3 on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 2 September 2027. 59,682 miles at the last test.
Other matching cars
42 other 2020 Audi A3 S Line automatic petrol cars are for sale at UK dealers from £13,100 to £21,200, as of 1 November 2026.
The 5 cheapest:
- 2020 Audi A3. Price: £13,100. Mileage: 61,380 miles. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/audi-a3-2020-443e3aba4390
- 2020 Audi A3. Price: £13,450. Mileage: 73,084 miles. Dealer: Listers Honda Northampton in Northampton. AskCar page: https://askcar.co.uk/car/audi-a3-2020-d10a50c25b5f
- 2020 Audi A3. Price: £13,990. Mileage: 96,414 miles. Dealer: Colin Bryan T/A CB Autosales in Kirkcaldy. AskCar page: https://askcar.co.uk/car/audi-a3-2020-54481c94a689
- 2020 Audi A3. Price: £13,990. Mileage: 98,000 miles. Dealer: Brooke MOT Centre BMC Car Sales Group in Norwich. AskCar page: https://askcar.co.uk/car/audi-a3-2020-7f85c3b9c3e8
- 2020 Audi A3. Price: £14,450. Mileage: 51,334 miles. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-a3-2020-edda87edf116
The 42 matching cars have covered 4,600 to 98,000 miles, compared with 62,290 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Audi A3 cars for sale · 2020 Audi A3 price guide
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Photos
1 photo of this car is on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.