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: 20,209 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: White
• CO2: 136 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A3 S Line is advertised with 20,209 miles, approximately 6,800 below the typical mileage for its age. Priced at £19,420, it is advertised £495 below the AskCar estimate of £19,915. The AskCar estimate draws on 6,542 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 17 days ago, the asking price has dropped by £1,035. The government's MOT record matches its advertised mileage. It is for sale at Hippo Approved in Blackburn. 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: £495 (2%) under the AskCar estimate of £19,915.

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 17 days.

Price history

AskCar first saw this advert on 16 October 2026 at £20,455. Its asking price is now £19,420, £1,035 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 16 October 2026: £20,455
• 24 October 2026: £19,420

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 29 September 2027.

It has had one MOT, on 26 September 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: 20,003 miles, which matches the advertised 20,209 miles.

Advertised mileage is about 6,800 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: 20,074 miles. Price: £18,970, £450 less than this car. Dealer: Big Motoring World Enfield in Enfield. AskCar page: https://askcar.co.uk/car/audi-a3-2023-3c5056b86954
• 2023 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 20,401 miles. Price: £20,998, £1,578 more than this car. Dealer: Arnold Clark Derby Motorstore in Derby. AskCar page: https://askcar.co.uk/car/audi-a3-2023-ea18545510d1
• 2023 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 20,641 miles. Price: £19,799, £379 more than this car. Dealer: cinch in Wimbledon. AskCar page: https://askcar.co.uk/car/audi-a3-2023-ed811242a3fc

• The nearest: 2023 Audi A3 S Line, 1.5 petrol hatchback, blue, 4 miles from this car. Mileage: 33,000 miles. Price: £18,690, £730 less than this car. Dealer: GTS Automotive in Osbaldeston. AskCar page: https://askcar.co.uk/car/audi-a3-2023-48f0283d6bac