2023 Audi A3 1.0 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.0 30 TFSI S Line S tronic FWD Euro 6 4dr (108 bhp)
• Year: 2023
• Mileage: 31,772 miles
• Fuel: Petrol, mild hybrid
• Body: Saloon, 4 doors, 5 seats
• Engine: 1.0 litres, 108 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 120 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 31,772 miles on the clock, this 2023 Audi A3 S Line has done roughly 4,800 more miles than a typical 2023 Audi A3. The dealer is asking £20,999, which is £955 above the AskCar estimate of £20,044. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. We have tracked this advert for 12 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Eastern Western Motor Group Audi Edinburgh, based in Edinburgh. 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: £955 (4%) over the AskCar estimate of £20,044.

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 1.0 petrol engine is typically advertised at £18,200: the median of the 453 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Audi A3 has been on sale for at least 12 days.

Price history

AskCar first saw this advert on 21 October 2026 at £20,999. 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 2 November 2026: valid until 8 October 2027.

It failed its MOT on 21 September 2026 (offside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed later the same day.

Advisories at the latest test: nearside rear tyre slightly damaged/cracking or perishing.

Mileage at that test: 31,296 miles, which matches the advertised 31,772 miles.

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

Similar cars

10 other 2023 Audi A3 S Line 1.0 petrol automatic saloons are for sale at UK dealers, from £16,990 to £21,990, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 1.0 petrol saloon, black. Mileage: 31,681 miles. Price: £18,495, £2,504 less than this car. Dealer: House Of Motors in Romford. AskCar page: https://askcar.co.uk/car/audi-a3-2023-cb44598edada
• 2023 Audi A3 S Line, 1.0 petrol saloon, grey. Mileage: 32,000 miles. Price: £19,769, £1,230 less than this car. Dealer: Newarth Car Sales in Worsley. AskCar page: https://askcar.co.uk/car/audi-a3-2023-91fc000194fa
• 2023 Audi A3 S Line, 1.0 petrol saloon, black. Mileage: 29,257 miles. Price: £19,990, £1,009 less than this car. Dealer: Acer Glade Cars in Arnold. AskCar page: https://askcar.co.uk/car/audi-a3-2023-7d1a1e84b055

• The nearest: 2023 Audi A3 S Line, 1.0 petrol saloon, black, 94 miles from this car. Mileage: 47,263 miles. Price: £19,999, £1,000 less than this car. Dealer: John Clark Motor Group Aberdeen Audi in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-a3-2023-16323de0a5fd