2023 Audi A3 1.0 TFSI S Line
Price: £20,498. Fair price: £352 (1%) over the AskCar estimate of £20,146, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,542 priced Audi A3 adverts on AskCar as of 2 November 2026.
AskCar lists 6,720 used Audi A3 from 2,302 UK dealerships, as of 2 November 2026.
Overview
- Make: Audi
- Model: A3
- Trim: S Line
- Version: 1.0 TFSI 30 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (108 bhp)
- Year: 2023
- Mileage: 20,895 miles
- Fuel: Petrol, mild hybrid
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.0 litres, 108 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 124 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 20,895 miles, this 2023 Audi A3 S Line has covered about 6,100 fewer miles than other 2023 Audi A3 cars. Priced at £20,498, it is advertised £352 above the AskCar estimate of £20,146. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 65 days, and its asking price is down £1,000. We checked its advertised mileage against the government's MOT record, and they match. The seller is Arnold Clark Linwood Motorstore / BYD, based in Paisley. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £352 (1%) over the AskCar estimate of £20,146.
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 2023 Audi A3 with the 1.0 petrol engine is typically advertised at £18,200: the median of the 453 for sale on AskCar, as of 2 November 2026.
Time on sale
The dealer may accept less. This 2023 Audi A3 has been on sale for at least 65 days, and its asking price has been cut by £1,000. About half of 2023 Audi A3 cars are gone from sale within a month of being advertised: 963 of the 1,886 first advertised between 8 July 2026 and 29 September 2026.
Price history
AskCar first saw this advert on 29 August 2026 at £21,498. Its asking price is now £20,498, £1,000 less. The latest price cut was seen on 22 October 2026.
Price changes recorded:
- 29 August 2026: £21,498
- 21 October 2026: £20,998
- 22 October 2026: £20,498
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 24 June 2027.
It failed its MOT on 24 June 2026 (nearside front inner tyre has ply or cords exposed; offside front inner tyre has ply or cords exposed) and passed 1 day later, on 25 June 2026.
Advisories at the latest test: nearside rear child seat fitted not allowing full inspection of adult belt; nearside rear tyre slightly damaged/cracking or perishing.
Mileage at that test: 19,808 miles, which matches the advertised 20,895 miles.
Advertised mileage is about 6,100 miles lower than the median mileage of a 2023 Audi A3 on AskCar.
Similar cars
174 other 2023 Audi A3 S Line 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £14,990 to £23,180, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2023 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 20,870 miles. Price: £19,590, £908 less than this car. Dealer: Big Motoring World Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/audi-a3-2023-9e821831898e
- 2023 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 20,955 miles. Price: £20,998, £500 more than this car. Dealer: Arnold Clark Huddersfield Motorstore in Huddersfield. AskCar page: https://askcar.co.uk/car/audi-a3-2023-280d0dd5af8a
- 2023 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 21,003 miles. Price: £20,299, £199 less than this car. Dealer: Motorpoint Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/audi-a3-2023-baaf30361d51
- The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, grey, under a mile from this car. Mileage: 48,761 miles. Price: £18,998, £1,500 less than this car. Dealer: Arnold Clark Linwood Vauxhall / Jeep / Alfa Romeo in Linwood. AskCar page: https://askcar.co.uk/car/audi-a3-2023-ef436896fc5c
Browse all Audi A3 cars for sale · 2023 Audi A3 price guide
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Photos
20 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.