2023 Audi A3 1.5 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.5 TFSI 35 S Line Manual FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2023
• Mileage: 25,515 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 136 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2023 Audi A3 S Line is 25,515 miles. Its asking price of £20,195 is £731 above the AskCar estimate of £19,464. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. Since we first spotted the advert 32 days ago, the asking price has dropped by £1,800. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 Automotive Norwich Audi, based in Norwich. 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: £731 (3%) over the AskCar estimate of £19,464.

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 £21,995. Its asking price is now £20,195, £1,800 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 1 October 2026: £21,995
• 8 October 2026: £21,395
• 11 October 2026: £20,495
• 26 October 2026: £20,295
• 1 November 2026: £20,195

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 1 June 2027.

It has had one MOT, on 22 May 2026, and passed.

Advisories at the latest test: central items removed from driver's view prior to test air freshener in drivers view; offside front inner tyre worn close to legal limit/worn on edge bald on inner edge; offside front inner tyre has a cut but not deep enough to reach the ply or cords heavily cracked on inner sidewall.

Mileage at that test: 18,716 miles, which matches the advertised 25,515 miles.

Advertised mileage is about 1,500 miles lower than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

79 other 2023 Audi A3 S Line 1.5 petrol manual hatchbacks are for sale at UK dealers, from £13,995 to £22,498, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 25,500 miles. Price: £18,850, £1,345 less than this car. Dealer: Mon Motors Cheltenham Audi in Cheltenham. AskCar page: https://askcar.co.uk/car/audi-a3-2023-a963ea029dd1
• 2023 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 25,649 miles. Price: £18,950, £1,245 less than this car. Dealer: Mon Motors Bristol Audi in Bristol. AskCar page: https://askcar.co.uk/car/audi-a3-2023-c3997744ef1d
• 2023 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 25,288 miles. Price: £20,300, £105 more than this car. Dealer: Marshall Motor Group Newbury Audi in Newbury. AskCar page: https://askcar.co.uk/car/audi-a3-2023-dd9dae7b3f7b

• The nearest: 2023 Audi A3 S Line, 1.5 petrol hatchback, blue, under a mile from this car. Mileage: 23,396 miles. Price: £20,095, £100 less than this car. Dealer: Group 1 Automotive Norwich Audi in Norwich. AskCar page: https://askcar.co.uk/car/audi-a3-2023-bf480acf73d8