2020 Audi Q3 2.0 TDI S Line
Price: £18,575. Fair price: £585 (3%) under the AskCar estimate of £19,160, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,432 priced Audi Q3 adverts on AskCar as of 2 November 2026.
AskCar lists 3,502 used Audi Q3 from 1,622 UK dealerships, as of 2 November 2026.
Overview
- Make: Audi
- Model: Q3
- Trim: S Line
- Version: 2.0 TDI S Line S tronic 4WD Euro 6 5dr 40 (187 bhp)
- Year: 2020
- Mileage: 65,476 miles
- Fuel: Diesel
- Body: Hatchback, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic (S tronic)
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 191 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 Audi Q3 S Line is advertised with 65,476 miles, approximately 15,800 above the typical mileage for its age. Its asking price of £18,575 is £585 below the AskCar estimate of £19,160. The AskCar estimate uses UK dealer asking prices, including 3,432 Audi Q3 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 26 days ago, the asking price has dropped by £403. Its advertised mileage matches the government's MOT record. The seller is Vindis Group Northampton Audi, based in Northampton. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £585 (3%) under the AskCar estimate of £19,160.
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 3,432 priced Audi Q3 adverts across different ages and specifications, as of 2 November 2026.
A 2020 Audi Q3 with the 2.0 diesel engine is typically advertised at £20,200: the median of the 123 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2020 Audi Q3 has been on sale for at least 26 days.
Price history
AskCar first saw this advert on 7 October 2026 at £18,978. Its asking price is now £18,575, £403 less. The latest price cut was seen on 29 October 2026.
Price changes recorded:
- 7 October 2026: £18,978
- 8 October 2026: £19,020
- 9 October 2026: £18,921
- 10 October 2026: £18,988
- 11 October 2026: £18,889
- 13 October 2026: £18,932
- 14 October 2026: £18,950
- 15 October 2026: £18,903
- 16 October 2026: £18,876
- 17 October 2026: £18,888
- 18 October 2026: £18,789
- 20 October 2026: £18,841
- 21 October 2026: £18,834
- 22 October 2026: £18,835
- 23 October 2026: £18,733
- 24 October 2026: £18,724
- 25 October 2026: £18,625
- 27 October 2026: £18,673
- 28 October 2026: £18,674
- 29 October 2026: £18,575
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 25 June 2027.
It has had 4 MOTs. The latest, on 28 May 2026, passed.
Advisories at the latest test: nearside front shock absorbers has light misting of oil; offside front shock absorbers has light misting of oil; rear inner brake pad(s) wearing thin.
Mileage at that test: 60,696 miles, which matches the advertised 65,476 miles.
Advertised mileage is about 15,800 miles higher than the median mileage of a 2020 Audi Q3 on AskCar.
Browse all Audi Q3 cars for sale · 2020 Audi Q3 price guide
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As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.