2020 Audi Q3 1.5 TFSI S Line

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: 45,165 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 45,165 miles, this 2020 Audi Q3 S Line has covered about 5,200 fewer miles than other 2020 Audi Q3 cars. Its asking price of £19,195 is £325 below the AskCar estimate of £19,520. To work out the AskCar estimate, we analyse UK dealer adverts for 3,467 Audi Q3 cars across different ages and specifications. It first appeared in our advert records today. We checked its advertised mileage against the government's MOT record, and they match. The seller is Sandown Group Avocado Newbury, based in Newbury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £325 (1%) under the AskCar estimate of £19,520.

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 3,467 priced Audi Q3 adverts across different ages and specifications, as of 10 November 2026.

A 2020 Audi Q3 with the 1.5 petrol engine is typically advertised at £17,900: the median of the 134 for sale on AskCar, as of 10 November 2026.

Time on sale

AskCar first saw this 2020 Audi Q3 advertised today. About half of 2020 Audi Q3 cars are gone from sale within a month of being advertised: 223 of the 422 first advertised between 11 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £19,195. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 10 August 2027.

It has had 5 MOTs. The latest, on 3 August 2026, passed.

Advisories at the latest test: offside front shock absorbers has light misting of oil.

Mileage at that test: 43,548 miles, which matches the advertised 45,165 miles.

Advertised mileage is about 5,200 miles lower than the median mileage of a 2020 Audi Q3 on AskCar.

Similar cars

43 other 2020 Audi Q3 S Line 1.5 petrol automatic SUVs are for sale at UK dealers, from £14,495 to £22,450, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi Q3 S Line, 1.5 petrol SUV, black. Mileage: 44,200 miles. Price: £18,700, £495 less than this car. Dealer: Lmc Cars in Upminster. AskCar page: https://askcar.co.uk/car/audi-q3-2020-c4e60d26aa22
• 2020 Audi Q3 S Line, 1.5 petrol SUV, white. Mileage: 46,700 miles. Price: £19,750, £555 more than this car. Dealer: Rom Motors in Atherstone. AskCar page: https://askcar.co.uk/car/audi-q3-2020-a7c761d5f65f
• 2020 Audi Q3 S Line, 1.5 petrol SUV, black. Mileage: 43,000 miles. Price: £19,500, £305 more than this car. Dealer: Sinclair Group in Bridgend. AskCar page: https://askcar.co.uk/car/audi-q3-2020-bb584b8c12da

• The nearest: 2020 Audi Q3 S Line, 1.5 petrol SUV, red, 20 miles from this car. Mileage: 64,000 miles. Price: £17,490, £1,705 less than this car. Dealer: Stratus in Basingstoke. AskCar page: https://askcar.co.uk/car/audi-q3-2020-485121f8743e