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: 14,386 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 14,386 miles, approximately 12,600 below the typical mileage for its age. The AskCar estimate for this car is £20,422. It is priced at £20,237, which is £185 below that estimate. The AskCar estimate uses 6,542 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 31 days ago, and its asking price has since fallen by £62. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is cartime Rochdale, based in Rochdale. 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: £185 (under 1%) under the AskCar estimate of £20,422.

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 31 days.

Price history

AskCar first saw this advert on 2 October 2026 at £20,299. Its asking price is now £20,237, £62 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 2 October 2026: £20,299
• 14 October 2026: £20,587
• 20 October 2026: £20,384
• 29 October 2026: £20,237

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 26 September 2027.

It failed its MOT on 28 August 2026 (nearside front outer tyre has a bulge, caused by separation or partial failure of its structure outer sidewall) and passed later the same day.

Advisories at the latest test: nearside rear child seat fitted not allowing full inspection of adult belt; offside front tyre slightly damaged/cracking or perishing; nearside rear tyre slightly damaged/cracking or perishing.

Mileage at that test: 14,035 miles, which matches the advertised 14,386 miles.

Advertised mileage is about 12,600 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: 14,237 miles. Price: £19,943, £294 less than this car. Dealer: cartime Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/audi-a3-2023-6f292ade0c84
• 2023 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 14,600 miles. Price: £19,490, £747 less than this car. Dealer: Williams Select in Old Trafford. AskCar page: https://askcar.co.uk/car/audi-a3-2023-253580688e68
• 2023 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 14,151 miles. Price: £21,498, £1,261 more than this car. Dealer: Arnold Clark Ayr BYD in Prestwick. AskCar page: https://askcar.co.uk/car/audi-a3-2023-52e20c752683