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: 48,330 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: Black
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A3 S Line has covered 48,330 miles, around 21,300 more miles than is typical for its age. The AskCar estimate for this car is £17,554. It is priced at £16,996, which is £558 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 13 days ago, and its asking price has since fallen by £504. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Quality Part X Dunstable, based in Dunstable. 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: £558 (3%) under the AskCar estimate of £17,554.

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 13 days.

Price history

AskCar first saw this advert on 20 October 2026 at £17,500. Its asking price is now £16,996, £504 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 20 October 2026: £17,500
• 21 October 2026: £17,451
• 23 October 2026: £17,200
• 26 October 2026: £17,100
• 28 October 2026: £17,051
• 30 October 2026: £17,000
• 2 November 2026: £16,996

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 7 April 2027.

It failed its MOT on 28 March 2026 (supplementary restraint system warning lamp indicates a fault; offside front windscreen washer jets misaligned and not providing sufficient fluid to the windscreen; nearside front windscreen damaged but not adversely affecting driver's view) and passed 11 days later, on 8 April 2026.

Advisories at the latest test: nearside front windscreen damaged but not adversely affecting driver's view.

Mileage at that test: 41,066 miles, which matches the advertised 48,330 miles.

Advertised mileage is about 21,300 miles higher than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

174 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 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 48,761 miles. Price: £18,998, £2,002 more than this car. Dealer: Arnold Clark Linwood Vauxhall / Jeep / Alfa Romeo in Linwood. AskCar page: https://askcar.co.uk/car/audi-a3-2023-ef436896fc5c
• 2023 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 48,767 miles. Price: £17,000, the same price as this car. Dealer: Lmc Cars in Upminster. AskCar page: https://askcar.co.uk/car/audi-a3-2023-fb436b07a304
• 2023 Audi A3 S Line, 1.0 petrol hatchback, white. Mileage: 47,850 miles. Price: £20,195, £3,199 more than this car. Dealer: Wealdstone Motor Sales in North Harrow. AskCar page: https://askcar.co.uk/car/audi-a3-2023-3277c9a48e36

• The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, grey, under a mile from this car. Mileage: 46,661 miles. Price: £16,500, £496 less than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/audi-a3-2023-0b65b16baaf8