2023 Audi A3 2.0 TDI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 2.0 TDI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2023
• Mileage: 16,062 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 16,062 miles, this 2023 Audi A3 S Line has covered about 10,900 fewer miles than other 2023 Audi A3 cars. Its asking price of £22,692 is £598 below the AskCar estimate of £23,290. The AskCar estimate draws on 6,542 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 51 days ago, and its asking price has since fallen by £1,179. The seller is Lookers Audi Guildford, based in Guildford. 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: £598 (2%) under the AskCar estimate of £23,290.

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 2.0 diesel engine is typically advertised at £21,500: the median of the 113 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Audi A3 has been on sale for at least 51 days.

Price history

AskCar first saw this advert on 12 September 2026 at £23,871. Its asking price is now £22,692, £1,179 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 12 September 2026: £23,871
• 26 September 2026: £23,792
• 29 September 2026: £23,593
• 9 October 2026: £23,424
• 10 October 2026: £23,183
• 13 October 2026: £23,432
• 19 October 2026: £23,068
• 23 October 2026: £22,799
• 29 October 2026: £22,459
• 31 October 2026: £22,692

Mileage and MOT

Advertised mileage is about 10,900 miles lower than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

40 other 2023 Audi A3 S Line 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £16,203 to £24,699, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 2.0 diesel hatchback, white. Mileage: 15,747 miles. Price: £22,998, £306 more than this car. Dealer: Arnold Clark Ayr Vauxhall in Prestwick. AskCar page: https://askcar.co.uk/car/audi-a3-2023-9728d557b6a3
• 2023 Audi A3 S Line, 2.0 diesel hatchback, blue. Mileage: 16,888 miles. Price: £23,200, £508 more than this car. Dealer: John Clark Motor Group Aberdeen Audi in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-a3-2023-2b501c550e73
• 2023 Audi A3 S Line, 2.0 diesel hatchback, black. Mileage: 13,887 miles. Price: £24,699, £2,007 more than this car. Dealer: John Clark Motor Group Aberdeen Audi in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-a3-2023-0e35d2ff27a2

• The nearest: 2023 Audi A3 S Line, 2.0 diesel hatchback, grey, 10 miles from this car. Mileage: 25,902 miles. Price: £22,498, £194 less than this car. Dealer: Arnold Clark Chertsey Motorstore / Geely in Chertsey. AskCar page: https://askcar.co.uk/car/audi-a3-2023-c40142a7b09e