2026 Audi A3 1.5 TFSIe S Line
Version: 1.5 TFSI e 204 S Line S tronic FWD Euro 6 5dr (201 bhp)
Price: £29,990. Fair price: £612 (2%) under the AskCar estimate of £30,602, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,508 priced Audi A3 adverts on AskCar as of 29 October 2026.
AskCar lists 6,724 used Audi A3 from 2,304 UK dealerships, as of 29 October 2026.
Overview
- Make
- Audi
- Model
- A3
- Trim
- S Line
- Version
- 1.5 TFSI e 204 S Line S tronic FWD Euro 6 5dr (201 bhp)
- Mileage
- 7,084 miles
- Year
- 2026
- Fuel type
- Plug-in hybrid (petrol)
- Body type
- Hatchback
- Engine
- 1.5 L
- Gearbox
- Automatic
- Power
- 201 bhp
- Seats
- 5
- CO2
- 29 g/km
- Colour
- Grey
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Gearbox version
- S tronic
- Engine badge
- TFSIe
- Hybrid type
- Plug-in hybrid
- Emissions standard
- Euro 6
About this car
This 2026 Audi A3 S Line has covered 7,084 miles, around 3,800 more miles than is typical for its age. The dealer is asking £29,990, which is £612 below the AskCar estimate of £30,602. To work out the AskCar estimate, we analyse UK dealer adverts for 6,508 Audi A3 cars across different ages and specifications. It first appeared in our advert records today. The seller is Stratstone Milton Keynes Audi, based in Milton Keynes.
Stock data as of 29 October 2026.
Price history
AskCar first saw this advert on 29 October 2026.
| Date observed | Asking price |
|---|---|
| 29 October 2026 | £29,990 |
Price and mileage comparison
Fair price: £612 (2%) under the AskCar estimate of £30,602.
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 6,508 priced Audi A3 adverts across different ages and specifications, as of 29 October 2026.
Advertised mileage is about 3,800 miles higher than the median mileage of a 2026 Audi A3 on AskCar.
MOT
MOT: first test not yet due.
Other matching cars
129 other 2026 Audi A3 S Line automatic plug-in hybrids (petrol) are for sale at UK dealers from £28,077 to £40,000, as of 29 October 2026.
The 5 cheapest:
- 2026 Audi A3. Price: £28,077. Mileage: 5,690 miles. Dealer: Prestige Cars Kent in Bromley. AskCar page: https://askcar.co.uk/car/audi-a3-2026-e7001af750fb
- 2026 Audi A3. Price: £28,899. Mileage: 2,712 miles. Dealer: Lookers Audi Ayr in Prestwick. AskCar page: https://askcar.co.uk/car/audi-a3-2026-7c42c5e2f9f6
- 2026 Audi A3. Price: £28,990. Mileage: 3,896 miles. Dealer: Mon Motors Bristol Audi in Bristol. AskCar page: https://askcar.co.uk/car/audi-a3-2026-f40274b281b7
- 2026 Audi A3. Price: £28,999. Mileage: 4,000 miles. Dealer: Caffyns Audi Eastbourne in Eastbourne. AskCar page: https://askcar.co.uk/car/audi-a3-2026-801d2a186dd2
- 2026 Audi A3. Price: £29,000. Mileage: 6,000 miles. Dealer: JCT600 Hull Audi in Hessle. AskCar page: https://askcar.co.uk/car/audi-a3-2026-34e0b9488463
The 129 matching cars have covered 4 to 10,111 miles, compared with 7,084 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Audi A3 cars for sale · 2026 Audi A3 price guide
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Photos
38 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.