2020 Audi Q3 2.0 TDI S Line
Price: £20,945. Fair price: £1,115 (5%) over the AskCar estimate of £19,830, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,499 priced Audi Q3 adverts on AskCar as of 5 November 2026.
AskCar lists 3,564 used Audi Q3 from 1,628 UK dealerships, as of 5 November 2026.
Overview
- Make: Audi
- Model: Q3
- Trim: S Line
- Version: 2.0 TDI 35 S Line S tronic 4WD Euro 6 (s/s) 5dr Sportback (148 bhp)
- Year: 2020
- Mileage: 64,000 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 148 bhp
- Gearbox: Automatic (S tronic)
- Drive: Four-wheel drive
- Colour: White
- CO2: 164 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 Audi Q3 S Line has covered 64,000 miles, around 13,200 more miles than is typical for its age. Priced at £20,945, it is advertised £1,115 above the AskCar estimate of £19,830. To work out the AskCar estimate, we analyse UK dealer adverts for 3,499 Audi Q3 cars across different ages and specifications. This car was first seen in our listings data 38 days ago. It is advertised by Morgan Cars and Commercials in Ballyclare. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £1,115 (5%) over the AskCar estimate of £19,830.
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 3,499 priced Audi Q3 adverts across different ages and specifications, as of 5 November 2026.
A 2020 Audi Q3 with the 2.0 diesel engine is typically advertised at £20,000: the median of the 126 for sale on AskCar, as of 5 November 2026.
Time on sale
This 2020 Audi Q3 has been on sale for at least 38 days.
Price history
AskCar first saw this advert on 28 September 2026 at £20,745. Its asking price is now £20,945, £200 more.
Price changes recorded:
- 28 September 2026: £20,745
- 1 October 2026: £20,945
Mileage and MOT
Advertised mileage is about 13,200 miles higher than the median mileage of a 2020 Audi Q3 on AskCar.
Similar cars
34 other 2020 Audi Q3 S Line 2.0 diesel automatic SUVs are for sale at UK dealers, from £12,750 to £24,495, as of 5 November 2026.
The 3 closest to this car in mileage:
- 2020 Audi Q3 S Line, 2.0 diesel SUV, grey. Mileage: 63,282 miles. Price: £21,998, £1,053 more than this car. Dealer: Arnold Clark Liverpool Motorstore / MG / Chery in Liverpool. AskCar page: https://askcar.co.uk/car/audi-q3-2020-e4e6d8614356
- 2020 Audi Q3 S Line, 2.0 diesel SUV, black. Mileage: 64,813 miles. Price: £16,498, £4,447 less than this car. Dealer: Arnold Clark Ayr BYD in Prestwick. AskCar page: https://askcar.co.uk/car/audi-q3-2020-e0627cefc99c
- 2020 Audi Q3 S Line, 2.0 diesel SUV, grey. Mileage: 62,164 miles. Price: £18,000, £2,945 less than this car. Dealer: Stoneacre Durham Toyota in Durham. AskCar page: https://askcar.co.uk/car/audi-q3-2020-b6b2c4cb23b0
- The nearest: 2020 Audi Q3 S Line, 2.0 diesel SUV, grey, under a mile from this car. Mileage: 47,250 miles. Price: £22,445, £1,500 more than this car. Dealer: Morgan Cars and Commercials in Ballyclare. AskCar page: https://askcar.co.uk/car/audi-q3-2020-fe4b9a655e9c
Browse all Audi Q3 cars for sale · 2020 Audi Q3 price guide
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Photos
11 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.