2020 Audi Q3 2.0 TDI S Line
Price: £18,490. Fair price: £909 (4%) under the AskCar estimate of £19,399, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,488 priced Audi Q3 adverts on AskCar as of 4 November 2026.
AskCar lists 3,545 used Audi Q3 from 1,632 UK dealerships, as of 4 November 2026.
Overview
- Make: Audi
- Model: Q3
- Trim: S Line
- Version: 2.0 TDI S Line S tronic FWD Euro 6 5dr (147 bhp)
- Year: 2020
- Mileage: 46,300 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 2.0 litres, 147 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Grey
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 Audi Q3 S Line has covered 46,300 miles, around 4,200 fewer miles than is typical for its age. The AskCar estimate for this car is £19,399. It is priced at £18,490, which is £909 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 3,488 Audi Q3 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 75 days, and its asking price is down £1,000. The seller is Lloyd Select Blackpool, based in Blackpool. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £909 (4%) under the AskCar estimate of £19,399.
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 3,488 priced Audi Q3 adverts across different ages and specifications, as of 4 November 2026.
A 2020 Audi Q3 with the 2.0 diesel engine is typically advertised at £20,000: the median of the 127 for sale on AskCar, as of 4 November 2026.
Time on sale
The dealer may accept less. This 2020 Audi Q3 has been on sale for at least 75 days, and its asking price has been cut by £1,000. About half of 2020 Audi Q3 cars are gone from sale within a month of being advertised: 201 of the 387 first advertised between 7 July 2026 and 1 October 2026.
Price history
AskCar first saw this advert on 21 August 2026 at £19,490. Its asking price is now £18,490, £1,000 less. The latest price cut was seen on 24 October 2026.
Price changes recorded:
- 21 August 2026: £19,490
- 24 September 2026: £18,990
- 24 October 2026: £18,490
Mileage and MOT
Advertised mileage is about 4,200 miles lower than the median mileage of a 2020 Audi Q3 on AskCar.
Similar cars
2 other 2020 Audi Q3 S Line 2.0 diesel automatic estates are for sale at UK dealers, from £18,591 to £19,441, as of 4 November 2026.
The 2 closest to this car in mileage:
- 2020 Audi Q3 S Line, 2.0 diesel estate, black. Mileage: 42,597 miles. Price: £18,591, £101 more than this car. Dealer: Peoples Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/audi-q3-2020-0f0cf78c914c
- 2020 Audi Q3 S Line, 2.0 diesel estate, blue. Mileage: 52,150 miles. Price: £19,441, £951 more than this car. Dealer: Vindis Group Cambridge Audi in Cambridge. AskCar page: https://askcar.co.uk/car/audi-q3-2020-a1842fee32c3
Browse all Audi Q3 cars for sale · 2020 Audi Q3 price guide
More like this
- Used Audi Q3 S Line prices
- Used Audi Q3 for sale under £20,000
- Used automatic Audi Q3 for sale
- Used diesel Audi Q3 for sale
- Used Audi Q3 for sale near Blackpool
Photos
64 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.