2024 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: 2024
• Mileage: 18,429 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 136 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2024 Audi A3 S Line is advertised with 18,429 miles on the clock. Its asking price of £20,130 is £1,513 below the AskCar estimate of £21,643. The AskCar estimate uses UK dealer asking prices, including 6,645 Audi A3 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert today. The seller is Big Motoring World Peterborough, based in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,513 (6%) under the AskCar estimate of £21,643.

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 6,645 priced Audi A3 adverts across different ages and specifications, as of 5 November 2026.

A 2024 Audi A3 with the 1.5 petrol engine is typically advertised at £22,900: the median of the 414 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2024 Audi A3 advertised today. About half of 2024 Audi A3 cars are gone from sale within a month of being advertised: 442 of the 963 first advertised between 8 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £20,130. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 200 miles higher than the median mileage of a 2024 Audi A3 on AskCar.

Similar cars

63 other 2024 Audi A3 S Line 1.5 petrol manual hatchbacks are for sale at UK dealers, from £17,900 to £24,685, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2024 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 18,511 miles. Price: £21,894, £1,764 more than this car. Dealer: Lookers Audi Guildford in Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2024-bf27ed2bbc3e
• 2024 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 18,243 miles. Price: £21,741, £1,611 more than this car. Dealer: Sinclair Volkswagen (Swansea) in Swansea. AskCar page: https://askcar.co.uk/car/audi-a3-2024-8e8da53cfeff
• 2024 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 18,630 miles. Price: £19,250, £880 less than this car. Dealer: Stratstone Amersham Audi in Amersham. AskCar page: https://askcar.co.uk/car/audi-a3-2024-848aec49e245

• The nearest: 2024 Audi A3 S Line, 1.5 petrol hatchback, white, 28 miles from this car. Mileage: 14,214 miles. Price: £22,345, £2,215 more than this car. Dealer: JCT600 Boston Audi in Boston. AskCar page: https://askcar.co.uk/car/audi-a3-2024-f898f18a3236