2020 Audi Q3 2.0 TDI S Line
Version: 2.0 TDI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
Price: £22,395. Fair price: £620 (2%) over the AskCar estimate of £21,775, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,459 priced Audi Q3 adverts on AskCar as of 30 October 2026.
AskCar lists 3,504 used Audi Q3 from 1,613 UK dealerships, as of 30 October 2026.
Overview
- Make
- Audi
- Model
- Q3
- Trim
- S Line
- Version
- 2.0 TDI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
- Mileage
- 43,750 miles
- Year
- 2020
- Fuel type
- Diesel
- Body type
- SUV
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 148 bhp
- Seats
- 5
- CO2
- 140 g/km
- Colour
- Grey
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Gearbox version
- S tronic
- Engine badge
- TDI
- Emissions standard
- Euro 6
About this car
This 2020 Audi Q3 S Line has covered 43,750 miles, around 6,100 fewer miles than is typical for its age. The AskCar estimate for this car is £21,775. It is priced at £22,395, which is £620 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 3,459 Audi Q3 cars across different ages and specifications. We have tracked this advert today. You can find this car at Specialist Carz in Ruislip.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 30 October 2026 | £22,395 |
Price and mileage comparison
Fair price: £620 (2%) over the AskCar estimate of £21,775.
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 3,459 priced Audi Q3 adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 6,100 miles lower than the median mileage of a 2020 Audi Q3 on AskCar.
Other matching cars
41 other 2020 Audi Q3 S Line automatic diesel cars are for sale at UK dealers from £12,750 to £24,495, as of 30 October 2026.
The 5 cheapest:
- 2020 Audi Q3. Price: £12,750. Mileage: 112,600 miles. Dealer: CG Motors in Chesterfield. AskCar page: https://askcar.co.uk/car/audi-q3-2020-6195e96855c4
- 2020 Audi Q3. Price: £15,190. Mileage: 82,699 miles. Dealer: Stratstone Shrewsbury Audi in Shrewsbury. AskCar page: https://askcar.co.uk/car/audi-q3-2020-e7f1e33b4f34
- 2020 Audi Q3. Price: £15,950. Mileage: 78,000 miles. Dealer: Cars to Go in Bournemouth. AskCar page: https://askcar.co.uk/car/audi-q3-2020-1920207a6586
- 2020 Audi Q3. Price: £16,250. Mileage: 72,000 miles. Dealer: AMD Automotive in Stockport. AskCar page: https://askcar.co.uk/car/audi-q3-2020-aa9c5dcd8511
- 2020 Audi Q3. Price: £16,300. Mileage: 79,500 miles. Dealer: Jfm Cars in Woodford Green. AskCar page: https://askcar.co.uk/car/audi-q3-2020-25b6313b3ae7
The 41 matching cars have covered 21,000 to 112,600 miles, compared with 43,750 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 Q3 cars for sale · 2020 Audi Q3 price guide
More like this
How to contact the dealer and its opening hours are on this AskCar page.
As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.