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: 36,958 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 136 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A3 S Line has covered 36,958 miles, around 10,000 more miles than is typical for its age. The dealer is asking £16,990, which is £1,182 below the AskCar estimate of £18,172. To work out the AskCar estimate, we analyse UK dealer adverts for 6,763 Audi A3 cars across different ages and specifications. We first recorded this car for sale 1 day ago. Its advertised mileage matches the government's MOT record. You can find this car at CarTime in Bury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 14 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,182 (6%) under the AskCar estimate of £18,172.

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 6,763 priced Audi A3 adverts across different ages and specifications, as of 14 November 2026.

A 2023 Audi A3 with the 1.5 petrol engine is typically advertised at £20,500: the median of the 514 for sale on AskCar, as of 14 November 2026.

Time on sale

AskCar first saw this 2023 Audi A3 advertised 1 day ago. About half of 2023 Audi A3 cars are gone from sale within a month of being advertised: 1,114 of the 2,238 first advertised between 14 July 2026 and 11 October 2026.

Price history

AskCar first saw this advert on 13 November 2026 at £16,990. 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 14 November 2026: valid until 30 October 2027.

It has had one MOT, on 30 October 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 36,636 miles, which matches the advertised 36,958 miles.

Advertised mileage is about 10,000 miles higher than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

94 other 2023 Audi A3 S Line 1.5 petrol manual hatchbacks are for sale at UK dealers, from £14,400 to £21,998, as of 14 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 37,930 miles. Price: £17,120, £130 more than this car. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/audi-a3-2023-2d89eadead42
• 2023 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 35,000 miles. Price: £17,990, £1,000 more than this car. Dealer: Motorsound in Oldham. AskCar page: https://askcar.co.uk/car/audi-a3-2023-a46655f368f5
• 2023 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 34,468 miles. Price: £18,400, £1,410 more than this car. Dealer: Sytner Select Wakefield in Wakefield. AskCar page: https://askcar.co.uk/car/audi-a3-2023-16940fe0394f

• The nearest: 2023 Audi A3 S Line, 1.5 petrol hatchback, white, under a mile from this car. Mileage: 11,443 miles. Price: £19,404, £2,414 more than this car. Dealer: CarTime in Bury. AskCar page: https://askcar.co.uk/car/audi-a3-2023-50f29e96296d