2020 Audi A3 1.5 TFSI S Line
Price: £15,999. Fair price: £296 (1%) under the AskCar estimate of £16,295, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,705 priced Audi A3 adverts on AskCar as of 12 November 2026.
AskCar lists 6,840 used Audi A3 from 2,317 UK dealerships, as of 12 November 2026.
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: 38,300 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 148 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 136 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 38,300 miles on the clock, this 2020 Audi A3 S Line has done roughly 12,000 fewer miles than a typical 2020 Audi A3. The AskCar estimate for this car is £16,295. It is priced at £15,999, which is £296 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,705 Audi A3 cars across different ages and specifications. It first appeared in our advert records 1 day ago. The seller is John Griffiths Cars, based in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 12 November 2026.
John Griffiths Cars is rated 4.8 out of 5 on Google.
Price
Fair price: £296 (1%) under the AskCar estimate of £16,295.
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 6,705 priced Audi A3 adverts across different ages and specifications, as of 12 November 2026.
A 2020 Audi A3 with the 1.5 petrol engine is typically advertised at £15,800: the median of the 148 for sale on AskCar, as of 12 November 2026.
Time on sale
AskCar first saw this 2020 Audi A3 advertised 1 day ago. About half of 2020 Audi A3 cars are gone from sale within a month of being advertised: 266 of the 517 first advertised between 13 July 2026 and 9 October 2026.
Price history
AskCar first saw this advert on 11 November 2026 at £15,999. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 12,000 miles lower 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 12 November 2026.
The 3 closest to this car in mileage:
- 2020 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 38,296 miles. Price: £16,174, £175 more than this car. Dealer: JCT600 Volkswagen York in York. AskCar page: https://askcar.co.uk/car/audi-a3-2020-8dc0ab43b255
- 2020 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 37,002 miles. Price: £16,125, £126 more than this car. Dealer: Perrys Blackburn in Blackburn. AskCar page: https://askcar.co.uk/car/audi-a3-2020-af21e4298730
- 2020 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 34,936 miles. Price: £16,571, £572 more than this car. Dealer: Johnsons Suzuki Bilston in Bilston. AskCar page: https://askcar.co.uk/car/audi-a3-2020-7bddd756e106
- The nearest: 2020 Audi A3 S Line, 1.5 petrol hatchback, grey, 27 miles from this car. Mileage: 21,600 miles. Price: £17,495, £1,496 more than this car. Dealer: Troops in Leadenham. AskCar page: https://askcar.co.uk/car/audi-a3-2020-5ac343a9c3e4
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.
As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.