2026 Audi A3 1.5 TFSI S Line
Price: £29,500. Fair price: £775 (2%) over the AskCar estimate of £28,725, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,554 priced Audi A3 adverts on AskCar as of 9 November 2026.
AskCar lists 6,708 used Audi A3 from 2,266 UK dealerships, as of 9 November 2026.
Overview
- Make: Audi
- Model: A3
- Trim: S Line
- Version: 1.5 TFSI S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
- Year: 2026
- Mileage: 3,000 miles
- Fuel: Petrol, mild hybrid
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 148 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Black
- CO2: 125 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2026 Audi A3 S Line has covered 3,000 miles. The dealer is asking £29,500, which is £775 above the AskCar estimate of £28,725. To work out the AskCar estimate, we analyse UK dealer adverts for 6,554 Audi A3 cars across different ages and specifications. This car was first seen in our listings data 2 days ago. The seller is Sytner Group Derby Audi, based in Derby. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 9 November 2026.
Price
Fair price: £775 (2%) over the AskCar estimate of £28,725.
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 6,554 priced Audi A3 adverts across different ages and specifications, as of 9 November 2026.
A 2026 Audi A3 with the 1.5 petrol engine is typically advertised at £29,900: the median of the 785 for sale on AskCar, as of 9 November 2026.
Time on sale
AskCar first saw this 2026 Audi A3 advertised 2 days ago. About 3 in 10 of 2026 Audi A3 cars are gone from sale within a month of being advertised: 280 of the 879 first advertised between 9 July 2026 and 6 October 2026.
Price history
AskCar first saw this advert on 7 November 2026 at £29,500. Its asking price has not changed.
Mileage and MOT
MOT: first test not yet due.
Similar cars
184 other 2026 Audi A3 S Line 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £24,949 to £35,750, as of 9 November 2026.
The 3 closest to this car in mileage:
- 2026 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 3,000 miles. Price: £31,750, £2,250 more than this car. Dealer: Sytner Group North Wales Audi in Conwy. AskCar page: https://askcar.co.uk/car/audi-a3-2026-5fec12d347a3
- 2026 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 3,061 miles. Price: £27,872, £1,628 less than this car. Dealer: Lookers Audi Glasgow in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a3-2026-2bcb3fcfcb59
- 2026 Audi A3 S Line, 1.5 petrol hatchback, green. Mileage: 2,908 miles. Price: £27,999, £1,501 less than this car. Dealer: Lookers Audi Tyneside in Tynemouth. AskCar page: https://askcar.co.uk/car/audi-a3-2026-87d064b393c3
- The nearest: 2026 Audi A3 S Line, 1.5 petrol hatchback, green, 12 miles from this car. Mileage: 2,355 miles. Price: £32,000, £2,500 more than this car. Dealer: Sytner Group Nottingham Audi in Nottingham. AskCar page: https://askcar.co.uk/car/audi-a3-2026-22148e2eb220
Browse all Audi A3 cars for sale · 2026 Audi A3 price guide
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Photos
35 photos of this car are on its AskCar page.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.