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: 35,426 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A3 S Line is advertised with 35,426 miles, approximately 8,400 above the typical mileage for its age. Its asking price of £22,299 is £999 above the AskCar estimate of £21,300. 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 145 days. It is advertised by Hawco Group 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: £999 (4%) over the AskCar estimate of £21,300.

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

The dealer may accept less. This 2023 Audi A3 has been on sale for at least 145 days. 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 10 June 2026 at £21,995. Its asking price is now £22,299, £304 more.

Price changes recorded:

• 10 June 2026: £21,995
• 4 July 2026: £21,494
• 15 August 2026: £20,991
• 29 August 2026: £20,791
• 5 September 2026: £20,491
• 13 September 2026: £22,999
• 7 October 2026: £22,299

Mileage and MOT

Advertised mileage is about 8,400 miles higher 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: 35,667 miles. Price: £20,695, £1,604 less than this car. Dealer: John Clark Motor Group Dundee Audi in Dundee. AskCar page: https://askcar.co.uk/car/audi-a3-2023-102e1a165ac3
• 2023 Audi A3 S Line, 2.0 diesel hatchback, white. Mileage: 34,157 miles. Price: £21,114, £1,185 less than this car. Dealer: Vindis Group Peterborough Audi in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a3-2023-2539225cd190
• 2023 Audi A3 S Line, 2.0 diesel hatchback, grey. Mileage: 33,622 miles. Price: £21,250, £1,049 less than this car. Dealer: Stratstone Warrington Audi in Warrington. AskCar page: https://askcar.co.uk/car/audi-a3-2023-798b0e958814

• 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, £2,400 more than this car. Dealer: John Clark Motor Group Aberdeen Audi in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-a3-2023-0e35d2ff27a2