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: 12,125 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 12,125 miles, around 14,700 fewer miles than is typical for its age. The dealer is asking £21,500, which is £620 above the AskCar estimate of £20,880. To work out the AskCar estimate, we analyse UK dealer adverts for 6,691 Audi A3 cars across different ages and specifications. This car was first seen in our listings data 2 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Sytner Group Leicester Audi, based in Leicester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £620 (2%) over the AskCar estimate of £20,880.

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 6,691 priced Audi A3 adverts across different ages and specifications, as of 7 November 2026.

A 2023 Audi A3 with the 1.0 petrol engine is typically advertised at £18,100: the median of the 471 for sale on AskCar, as of 7 November 2026.

Time on sale

AskCar first saw this 2023 Audi A3 advertised 2 days ago. About half of 2023 Audi A3 cars are gone from sale within a month of being advertised: 1,073 of the 2,115 first advertised between 8 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £21,500. 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 7 November 2026: valid until 9 August 2027.

It has had one MOT, on 7 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 11,748 miles, which matches the advertised 12,125 miles.

Advertised mileage is about 14,700 miles lower than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

186 other 2023 Audi A3 S Line 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £14,990 to £22,995, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 11,736 miles. Price: £21,998, £498 more than this car. Dealer: Arnold Clark Blackpool Vauxhall / Jeep / Vanstore in Blackpool. AskCar page: https://askcar.co.uk/car/audi-a3-2023-a1dff599d601
• 2023 Audi A3 S Line, 1.0 petrol hatchback, white. Mileage: 11,028 miles. Price: £20,990, £510 less than this car. Dealer: Harwoods Five Oaks Audi in Five Oaks. AskCar page: https://askcar.co.uk/car/audi-a3-2023-6d2ffee730f3
• 2023 Audi A3 S Line, 1.0 petrol hatchback, white. Mileage: 11,005 miles. Price: £21,998, £498 more than this car. Dealer: Arnold Clark Armadale Citroen Leapmotor Vanstore in Armadale. AskCar page: https://askcar.co.uk/car/audi-a3-2023-86785c6ec1cc

• The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, black, 12 miles from this car. Mileage: 28,024 miles. Price: £18,500, £3,000 less than this car. Dealer: Pentagon Loughborough in Loughborough. AskCar page: https://askcar.co.uk/car/audi-a3-2023-6f9fed479c99