2026 Audi A3 2.0 TDI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 2.0 TDI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2026
• Mileage: 5,315 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Green
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 5,315 miles, this 2026 Audi A3 S Line has covered about 2,100 more miles than other 2026 Audi A3 cars. The dealer is asking £29,121, which is £1,425 below the AskCar estimate of £30,546. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. We first saw this car advertised 81 days ago. Its asking price has since fallen by £1,256. The seller is JCT600 Volkswagen Sheffield, based in Sheffield. 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: £1,425 (4%) under the AskCar estimate of £30,546.

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 2026 Audi A3 with the 2.0 diesel engine is typically advertised at £30,900: the median of the 39 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2026 Audi A3 has been on sale for at least 81 days.

Price history

AskCar first saw this advert on 13 August 2026 at £30,377. Its asking price is now £29,121, £1,256 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 13 August 2026: £30,377
• 17 September 2026: £29,400
• 23 September 2026: £27,038
• 9 October 2026: £29,762
• 12 October 2026: £29,604
• 13 October 2026: £29,605
• 17 October 2026: £29,317
• 22 October 2026: £29,605
• 29 October 2026: £29,121

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,100 miles higher than the median mileage of a 2026 Audi A3 on AskCar.

Similar cars

7 other 2026 Audi A3 S Line 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £30,000 to £34,199, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2026 Audi A3 S Line, 2.0 diesel hatchback, blue. Mileage: 3,877 miles. Price: £31,780, £2,659 more than this car. Dealer: Marshall Motor Group Taunton Audi in Taunton. AskCar page: https://askcar.co.uk/car/audi-a3-2026-702024c77990
• 2026 Audi A3 S Line, 2.0 diesel hatchback, white. Mileage: 1,033 miles. Price: £32,000, £2,879 more than this car. Dealer: Sytner Group Leicester Audi in Leicester. AskCar page: https://askcar.co.uk/car/audi-a3-2026-91cd83ca79ee
• 2026 Audi A3 S Line, 2.0 diesel hatchback, grey. Mileage: 1,000 miles. Price: £30,000, £879 more than this car. Dealer: Sytner Group Wakefield Audi in Wakefield. AskCar page: https://askcar.co.uk/car/audi-a3-2026-4e6bd08a3b8c