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: 34,468 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

This 2023 Audi A3 S Line is advertised with 34,468 miles, approximately 7,700 above the typical mileage for its age. The dealer is asking £18,400, which is £128 below the AskCar estimate of £18,528. To work out the AskCar estimate, we analyse UK dealer adverts for 6,645 Audi A3 cars across different ages and specifications. We first recorded this advert 7 days ago, and its asking price has since fallen by £100. Its advertised mileage matches the government's MOT record. The seller is Sytner Select Wakefield, based in Wakefield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £128 (under 1%) under the AskCar estimate of £18,528.

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 6,645 priced Audi A3 adverts across different ages and specifications, as of 5 November 2026.

A 2023 Audi A3 with the 1.5 petrol engine is typically advertised at £20,500: the median of the 513 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 Audi A3 has been on sale for at least 7 days.

Price history

AskCar first saw this advert on 29 October 2026 at £18,500. Its asking price is now £18,400, £100 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 29 October 2026: £18,500
• 5 November 2026: £18,400

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 25 April 2027.

It has had one MOT, on 24 April 2026, and passed.

Advisories at the latest test: front brake pad(s) wearing thin; rear brake pad(s) wearing thin.

Mileage at that test: 30,495 miles, which matches the advertised 34,468 miles.

Advertised mileage is about 7,700 miles higher than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

86 other 2023 Audi A3 S Line 1.5 petrol manual hatchbacks are for sale at UK dealers, from £14,700 to £22,498, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 34,663 miles. Price: £17,499, £901 less than this car. Dealer: Motorpoint Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/audi-a3-2023-281baf43c382
• 2023 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 33,000 miles. Price: £18,690, £290 more than this car. Dealer: GTS Automotive in Osbaldeston. AskCar page: https://askcar.co.uk/car/audi-a3-2023-48f0283d6bac
• 2023 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 32,573 miles. Price: £18,899, £499 more than this car. Dealer: Motorpoint Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a3-2023-196d2d8fa755

• The nearest: 2023 Audi A3 S Line, 1.5 petrol hatchback, white, 1 miles from this car. Mileage: 28,035 miles. Price: £18,900, £500 more than this car. Dealer: Evans Halshaw Vauxhall Wakefield in Wakefield. AskCar page: https://askcar.co.uk/car/audi-a3-2023-c9c92326116f