2026 Audi A3 1.5 TFSI S Line
Price: £28,021. Fair price: £493 (1%) under the AskCar estimate of £28,514, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,705 priced Audi A3 adverts on AskCar as of 12 November 2026.
AskCar lists 6,840 used Audi A3 from 2,317 UK dealerships, as of 12 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: 4,435 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: Green
- CO2: 125 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2026 Audi A3 S Line is 4,435 miles. Priced at £28,021, it is advertised £493 below the AskCar estimate of £28,514. The AskCar estimate uses UK dealer asking prices, including 6,705 Audi A3 adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data today. It is advertised by Lookers Audi Teesside in Stockton-on-Tees. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 12 November 2026.
Lookers Audi Teesside is rated 4.4 out of 5 on Google.
Price
Fair price: £493 (1%) under the AskCar estimate of £28,514.
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 6,705 priced Audi A3 adverts across different ages and specifications, as of 12 November 2026.
A 2026 Audi A3 with the 1.5 petrol engine is typically advertised at £29,800: the median of the 873 for sale on AskCar, as of 12 November 2026.
Time on sale
AskCar first saw this 2026 Audi A3 advertised today. About 3 in 10 of 2026 Audi A3 cars are gone from sale within a month of being advertised: 300 of the 950 first advertised between 12 July 2026 and 9 October 2026.
Price history
AskCar first saw this advert on 12 November 2026 at £28,021. Its asking price has not changed.
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 1,400 miles higher than the median mileage of a 2026 Audi A3 on AskCar.
Similar cars
203 other 2026 Audi A3 S Line 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £24,899 to £35,750, as of 12 November 2026.
The 3 closest to this car in mileage:
- 2026 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 4,480 miles. Price: £28,150, £129 more than this car. Dealer: Group 1 Automotive Stansted Audi in Bishop's Stortford. AskCar page: https://askcar.co.uk/car/audi-a3-2026-de478b55256b
- 2026 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 4,356 miles. Price: £29,484, £1,463 more than this car. Dealer: Sinclair Group in Bridgend. AskCar page: https://askcar.co.uk/car/audi-a3-2026-b132d4124850
- 2026 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 4,355 miles. Price: £26,099, £1,922 less than this car. Dealer: cinch in Exeter. AskCar page: https://askcar.co.uk/car/audi-a3-2026-b434a9f3c072
- The nearest: 2026 Audi A3 S Line, 1.5 petrol hatchback, yellow, under a mile from this car. Mileage: 5,230 miles. Price: £27,498, £523 less than this car. Dealer: Lookers Audi Teesside in Teesside. AskCar page: https://askcar.co.uk/car/audi-a3-2026-007878bd275d
Browse all Audi A3 cars for sale · 2026 Audi A3 price guide
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Photos
34 photos of this car are on its AskCar page.
As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.