2020 Audi Q3 2.0 TDI S Line
Price: £18,495. Fair price: £1,039 (5%) over the AskCar estimate of £17,456, 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 35 S Line S tronic FWD Euro 6 (s/s) 5dr (148 bhp)
- Year: 2020
- Mileage: 67,771 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 148 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Blue
- CO2: 158 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 67,771 miles on the clock, this 2020 Audi Q3 S Line has done roughly 17,300 more miles than a typical 2020 Audi Q3. The dealer is asking £18,495, which is £1,039 above the AskCar estimate of £17,456. To work out the AskCar estimate, we analyse UK dealer adverts for 3,488 Audi Q3 cars across different ages and specifications. We first saw this car advertised 160 days ago. Its asking price has since fallen by £500. The recorded MOT expired on 31 August 2025, so ask the dealer whether it has been renewed. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at TJ Hamilton Approved in Cookstown. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £1,039 (5%) over the AskCar estimate of £17,456.
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
This 2020 Audi Q3 has been on sale for at least 160 days.
Price history
AskCar first saw this advert on 28 May 2026 at £18,995. Its asking price is now £18,495, £500 less. The latest price cut was seen on 30 July 2026.
Price changes recorded:
- 28 May 2026: £18,995
- 30 July 2026: £18,495
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 31 August 2025; ask the dealer for the current MOT.
It has had 3 MOTs. The latest, on 8 August 2024, passed.
There were no advisories at the latest test.
Mileage at that test: 57,950 miles, which matches the advertised 67,771 miles.
Advertised mileage is about 17,300 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 4 November 2026.
The 3 closest to this car in mileage:
- 2020 Audi Q3 S Line, 2.0 diesel SUV, black. Mileage: 68,145 miles. Price: £16,823, £1,672 less than this car. Dealer: JCT600 Volkswagen Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/audi-q3-2020-8be35c1d1a33
- 2020 Audi Q3 S Line, 2.0 diesel SUV, white. Mileage: 68,183 miles. Price: £19,250, £755 more than this car. Dealer: The Car Group UK in Havering. AskCar page: https://askcar.co.uk/car/audi-q3-2020-d0fd7e762545
- 2020 Audi Q3 S Line, 2.0 diesel SUV, white. Mileage: 68,202 miles. Price: £20,945, £2,450 more than this car. Dealer: Gormley Car Sales in Magherafelt. AskCar page: https://askcar.co.uk/car/audi-q3-2020-5f4248de885e
- The nearest: 2020 Audi Q3 S Line, 2.0 diesel SUV, black, 10 miles from this car. Mileage: 51,000 miles. Price: £24,495, £6,000 more than this car. Dealer: MC Autosales in Magherafelt. AskCar page: https://askcar.co.uk/car/audi-q3-2020-37765a3f03e6
Browse all Audi Q3 cars for sale · 2020 Audi Q3 price guide
More like this
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- Used diesel Audi Q3 for sale
Photos
16 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.