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: 22,019 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: White
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 22,019 miles, this 2023 Audi A3 S Line has covered about 4,800 fewer miles than other 2023 Audi A3 cars. The dealer is asking £19,998, which is £15 below the AskCar estimate of £20,013. To work out the AskCar estimate, we analyse UK dealer adverts for 6,691 Audi A3 cars across different ages and specifications. We have tracked this advert today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Kilmarnock Citroen Vanstore, based in Kilmarnock. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £15 (under 1%) under the AskCar estimate of £20,013.

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 6,691 priced Audi A3 adverts across different ages and specifications, as of 7 November 2026.

A 2023 Audi A3 with the 1.0 petrol engine is typically advertised at £18,100: the median of the 471 for sale on AskCar, as of 7 November 2026.

Time on sale

AskCar first saw this 2023 Audi A3 advertised today. About half of 2023 Audi A3 cars are gone from sale within a month of being advertised: 1,073 of the 2,115 first advertised between 8 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £19,998. 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 7 November 2026: valid until 8 August 2027.

It has had one MOT, on 4 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 20,244 miles, which matches the advertised 22,019 miles.

Advertised mileage is about 4,800 miles lower than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

186 other 2023 Audi A3 S Line 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £14,990 to £22,995, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 1.0 petrol hatchback, yellow. Mileage: 22,050 miles. Price: £18,590, £1,408 less than this car. Dealer: Evans Halshaw Ford Walsall in Walsall. AskCar page: https://askcar.co.uk/car/audi-a3-2023-812e41daf116
• 2023 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 22,132 miles. Price: £21,490, £1,492 more than this car. Dealer: Agnew Group Belfast Audi in Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2023-d68f800a355d
• 2023 Audi A3 S Line, 1.0 petrol hatchback, blue. Mileage: 21,715 miles. Price: £17,850, £2,148 less than this car. Dealer: Group 1 Automotive Cheshire Oaks Audi in Ellesmere Port. AskCar page: https://askcar.co.uk/car/audi-a3-2023-a69b7624e9c3

• The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, white, 1 miles from this car. Mileage: 28,687 miles. Price: £20,498, £500 more than this car. Dealer: Arnold Clark Kilmarnock Peugeot Jeep Leapmotor in Kilmarnock. AskCar page: https://askcar.co.uk/car/audi-a3-2023-e51860e74c30