2023 Audi A3 1.0 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.0 TFSI 30 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (108 bhp)
• Year: 2023
• Mileage: 29,101 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.0 litres, 108 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 29,101 miles, this 2023 Audi A3 S Line has covered about 2,100 more miles than other 2023 Audi A3 cars. The dealer is asking £20,998, which is £1,553 above the AskCar estimate of £19,445. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. We have tracked this advert for 13 days. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Wirral Renault / Dacia, based in Prenton. 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: £1,553 (7%) over the AskCar estimate of £19,445.

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 1.0 petrol engine is typically advertised at £18,200: the median of the 453 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Audi A3 has been on sale for at least 13 days.

Price history

AskCar first saw this advert on 20 October 2026 at £20,998. 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 16 August 2027.

It has had one MOT, on 17 August 2026, and passed.

Advisories at the latest test: nearside rear tyre slightly damaged/cracking or perishing; offside rear tyre slightly damaged/cracking or perishing.

Mileage at that test: 27,822 miles, which matches the advertised 29,101 miles.

Advertised mileage is about 2,100 miles higher than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

174 other 2023 Audi A3 S Line 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £14,990 to £23,180, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 29,118 miles. Price: £20,900, £98 less than this car. Dealer: Prestige Cars Of Essex in Harlow. AskCar page: https://askcar.co.uk/car/audi-a3-2023-ff364c180f7a
• 2023 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 29,270 miles. Price: £19,049, £1,949 less than this car. Dealer: Motorpoint Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/audi-a3-2023-0893936d26c3
• 2023 Audi A3 S Line, 1.0 petrol hatchback, blue. Mileage: 29,416 miles. Price: £18,990, £2,008 less than this car. Dealer: Warsop Motor Company in Market Warsop. AskCar page: https://askcar.co.uk/car/audi-a3-2023-a10382f41aeb

• The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, white, 3 miles from this car. Mileage: 13,905 miles. Price: £20,495, £503 less than this car. Dealer: Bromborough Road Car Sales in Bebington. AskCar page: https://askcar.co.uk/car/audi-a3-2023-090b4529e6a4