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: 16,000 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: Black
• CO2: 135 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A3 S Line is advertised with 16,000 miles, approximately 11,000 below the typical mileage for its age. The AskCar estimate for this car is £22,169. It is priced at £20,595, which is £1,574 below that estimate. The AskCar estimate draws on 6,542 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 32 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by P&W Motor Company in Stoke-on-Trent. 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: £1,574 (7%) under the AskCar estimate of £22,169.

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

This 2023 Audi A3 has been on sale for at least 32 days.

Price history

AskCar first saw this advert on 1 October 2026 at £20,595. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 19 August 2027.

It has had one MOT, on 20 August 2026, and passed.

Advisories at the latest test: offside front shock absorbers has light misting of oil; nearside front shock absorbers has light misting of oil; nearside rear tyre slightly damaged/cracking or perishing has two screws in the tyre too; and 3 more.

Mileage at that test: 15,966 miles, which matches the advertised 16,000 miles.

Advertised mileage is about 11,000 miles lower 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, black. Mileage: 16,005 miles. Price: £23,750, £3,155 more than this car. Dealer: Group 1 Automotive Watford Audi in Watford. AskCar page: https://askcar.co.uk/car/audi-a3-2023-91ed0a1f55ff
• 2023 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 15,696 miles. Price: £21,999, £1,404 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/audi-a3-2023-b3575438d1fb
• 2023 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 16,335 miles. Price: £21,799, £1,204 more than this car. Dealer: Motorpoint Birtley in Birtley. AskCar page: https://askcar.co.uk/car/audi-a3-2023-22ab35dda6ed

• The nearest: 2023 Audi A3 S Line, 1.5 petrol hatchback, blue, 11 miles from this car. Mileage: 34,857 miles. Price: £20,998, £403 more than this car. Dealer: Arnold Clark Stafford Motorstore / BYD / Vanstore in Stafford. AskCar page: https://askcar.co.uk/car/audi-a3-2023-16f4fdc8e49b