2020 Audi Q3 1.5 TFSI S Line
Price: £19,790. Fair price: £1,364 (6%) under the AskCar estimate of £21,154, 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: 1.5 TFSI S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
- Year: 2020
- Mileage: 31,096 miles
- Fuel: Petrol, mild hybrid
- Body: SUV, 5 doors, 5 seats
- Engine: 1.5 litres, 148 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 145 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 31,096 miles, this 2020 Audi Q3 S Line has covered about 19,400 fewer miles than other 2020 Audi Q3 cars. The dealer is asking £19,790, which is £1,364 below the AskCar estimate of £21,154. 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 61 days, and its asking price is down £2,200. The government's MOT record matches its advertised mileage. You can find this car at Waylands Approved Petersfield in East Hampshire. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £1,364 (6%) under the AskCar estimate of £21,154.
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 1.5 petrol engine is typically advertised at £18,000: the median of the 129 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 61 days, and its asking price has been cut by £2,200. 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 4 September 2026 at £21,990. Its asking price is now £19,790, £2,200 less. The latest price cut was seen on 29 October 2026.
Price changes recorded:
- 4 September 2026: £21,990
- 5 October 2026: £21,790
- 9 October 2026: £21,490
- 13 October 2026: £20,990
- 20 October 2026: £20,790
- 29 October 2026: £19,790
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 8 February 2027.
It has had 4 MOTs. The latest, on 9 February 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.
Mileage at that test: 28,254 miles, which matches the advertised 31,096 miles.
Advertised mileage is about 19,400 miles lower than the median mileage of a 2020 Audi Q3 on AskCar.
Similar cars
44 other 2020 Audi Q3 S Line 1.5 petrol automatic SUVs are for sale at UK dealers, from £14,495 to £22,857, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2020 Audi Q3 S Line, 1.5 petrol SUV, white. Mileage: 31,900 miles. Price: £21,450, £1,660 more than this car. Dealer: Group 1 Automotive Stockport Audi in Stockport. AskCar page: https://askcar.co.uk/car/audi-q3-2020-b9a9d4bce223
- 2020 Audi Q3 S Line, 1.5 petrol SUV, blue. Mileage: 32,000 miles. Price: £20,500, £710 more than this car. Dealer: K T Green in Leeds. AskCar page: https://askcar.co.uk/car/audi-q3-2020-d394464c3ccf
- 2020 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 32,059 miles. Price: £21,994, £2,204 more than this car. Dealer: Alisons Automotive Group in Cam. AskCar page: https://askcar.co.uk/car/audi-q3-2020-6f157f06c863
- The nearest: 2020 Audi Q3 S Line, 1.5 petrol SUV, grey, 19 miles from this car. Mileage: 45,082 miles. Price: £18,999, £791 less than this car. Dealer: cinch Bellevue in Hook. AskCar page: https://askcar.co.uk/car/audi-q3-2020-c33decf641a0
Browse all Audi Q3 cars for sale · 2020 Audi Q3 price guide
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Photos
27 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.