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: 16,888 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

This 2023 Audi A3 S Line is advertised with 16,888 miles, approximately 10,100 below the typical mileage for its age. The AskCar estimate for this car is £23,207. It is priced at £23,200, which is £7 below that estimate. The AskCar estimate uses UK dealer asking prices, including 6,542 Audi A3 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 59 days ago, the asking price has dropped by £799. The seller is John Clark Motor Group Aberdeen Audi, based in Aberdeen. 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: £7 (under 1%) under the AskCar estimate of £23,207.

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 59 days.

Price history

AskCar first saw this advert on 4 September 2026 at £23,999. Its asking price is now £23,200, £799 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 4 September 2026: £23,999
• 28 October 2026: £23,200

Mileage and MOT

Advertised mileage is about 10,100 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, blue. Mileage: 16,062 miles. Price: £22,692, £508 less than this car. Dealer: Lookers Audi Guildford in Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2023-0b6a96c11929
• 2023 Audi A3 S Line, 2.0 diesel hatchback, white. Mileage: 15,747 miles. Price: £22,998, £202 less 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, black. Mileage: 18,301 miles. Price: £22,798, £402 less than this car. Dealer: Arnold Clark Stoke-on-Trent Motorstore in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/audi-a3-2023-5c7e269a6252

• The nearest: 2023 Audi A3 S Line, 2.0 diesel hatchback, black, under a mile from this car. Mileage: 13,887 miles. Price: £24,699, £1,499 more than this car. Dealer: John Clark Motor Group Aberdeen Audi in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-a3-2023-0e35d2ff27a2