2023 Audi A3 1.0 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.0 TFSI 30 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (108 bhp)
• Year: 2023
• Mileage: 29,894 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.0 litres, 108 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 29,894 miles on the clock, this 2023 Audi A3 S Line has done roughly 3,200 more miles than a typical 2023 Audi A3. Priced at £20,325, it is advertised £951 above the AskCar estimate of £19,374. To work out the AskCar estimate, we analyse UK dealer adverts for 6,630 Audi A3 cars across different ages and specifications. It first appeared in our advert records 21 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Marriott Motor Group Bury St Edmunds Audi, based in Bury St Edmunds. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £951 (4%) over the AskCar estimate of £19,374.

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 6,630 priced Audi A3 adverts across different ages and specifications, as of 4 November 2026.

A 2023 Audi A3 with the 1.0 petrol engine is typically advertised at £18,200: the median of the 464 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 Audi A3 has been on sale for at least 21 days.

Price history

AskCar first saw this advert on 14 October 2026 at £20,325. 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 4 November 2026: valid until 4 August 2027.

It has had one MOT, on 5 August 2026, and passed.

Advisories at the latest test: nearside rear shock absorbers has light misting of oil; offside rear road wheel slightly distorted.

Mileage at that test: 27,776 miles, which matches the advertised 29,894 miles.

Advertised mileage is about 3,200 miles higher than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

183 other 2023 Audi A3 S Line 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £14,990 to £23,180, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 29,750 miles. Price: £19,732, £593 less than this car. Dealer: Vindis Group Peterborough Audi in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a3-2023-94bc8a3a4fea
• 2023 Audi A3 S Line, 1.0 petrol hatchback, blue. Mileage: 30,074 miles. Price: £20,995, £670 more than this car. Dealer: Regency Car Sales Autovision Inverness in Inverness. AskCar page: https://askcar.co.uk/car/audi-a3-2023-6be22333c874
• 2023 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 29,490 miles. Price: £17,995, £2,330 less than this car. Dealer: Rox Cars in Aldridge. AskCar page: https://askcar.co.uk/car/audi-a3-2023-23b2d6b6cd29

• The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, white, 19 miles from this car. Mileage: 42,565 miles. Price: £17,469, £2,856 less than this car. Dealer: Hammond Cars Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/audi-a3-2023-a6e91fb1f3e4