2023 Audi A3 1.5 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.5 TFSI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2023
• Mileage: 59,445 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: White
• CO2: 135 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A3 S Line has covered 59,445 miles, around 32,400 more miles than is typical for its age. The dealer is asking £16,930, which is £888 below the AskCar estimate of £17,818. 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 139 days, and its asking price has been cut by £1,560. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Evans Halshaw BYD Wolverhampton, based in Wolverhampton. 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: £888 (4%) under the AskCar estimate of £17,818.

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 1.5 petrol engine is typically advertised at £20,600: the median of the 493 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 139 days, and its asking price has been cut by £1,560. 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 16 June 2026 at £18,490. Its asking price is now £16,930, £1,560 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

• 16 June 2026: £18,490
• 17 June 2026: £17,980
• 22 June 2026: £17,960
• 29 June 2026: £17,840
• 2 July 2026: £17,720
• 27 August 2026: £17,889
• 3 September 2026: £17,470
• 8 September 2026: £17,410
• 16 September 2026: £17,190
• 22 September 2026: £17,100
• 13 October 2026: £16,950
• 20 October 2026: £16,930

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 May 2027.

It has had one MOT, on 7 May 2026, and passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 58,892 miles, which matches the advertised 59,445 miles.

Advertised mileage is about 32,400 miles higher than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

128 other 2023 Audi A3 S Line 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £16,195 to £24,670, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 55,764 miles. Price: £18,998, £2,068 more than this car. Dealer: Arnold Clark Huddersfield Motorstore in Huddersfield. AskCar page: https://askcar.co.uk/car/audi-a3-2023-3d52f90cac45
• 2023 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 55,125 miles. Price: £18,681, £1,751 more than this car. Dealer: Marriott Motor Group Ipswich Audi in Ipswich. AskCar page: https://askcar.co.uk/car/audi-a3-2023-dab258e3e967
• 2023 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 55,000 miles. Price: £17,995, £1,065 more than this car. Dealer: Moy Auto Services in Dungannon. AskCar page: https://askcar.co.uk/car/audi-a3-2023-44f5c0bc6d5d

• The nearest: 2023 Audi A3 S Line, 1.5 petrol hatchback, white, 5 miles from this car. Mileage: 14,853 miles. Price: £20,499, £3,569 more than this car. Dealer: Automania Specialist Cars in West Bromwich. AskCar page: https://askcar.co.uk/car/audi-a3-2023-76bc3439a838