2020 Audi Q3 1.5 S Line

Overview

• Make: Audi
• Model: Q3
• Trim: S Line
• Version: 1.5 TFSI S Line Manual FWD Euro 6 5dr (147 bhp)
• Year: 2020
• Mileage: 21,711 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.5 litres, 147 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: White
• CO2: 157 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi Q3 S Line is advertised with 21,711 miles, approximately 28,800 below the typical mileage for its age. The dealer is asking £21,495, which is £1,807 above the AskCar estimate of £19,688. To work out the AskCar estimate, we analyse UK dealer adverts for 3,488 Audi Q3 cars across different ages and specifications. We first recorded this advert 25 days ago, and its asking price has since fallen by £155. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stratstone Hitchin Audi, based in Hitchin. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,807 (9%) over the AskCar estimate of £19,688.

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

This 2020 Audi Q3 has been on sale for at least 25 days.

Price history

AskCar first saw this advert on 10 October 2026 at £21,650. Its asking price is now £21,495, £155 less. The latest price cut was seen on 26 October 2026.

Price changes recorded:

• 10 October 2026: £21,650
• 17 October 2026: £21,450
• 26 October 2026: £21,250
• 4 November 2026: £21,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 22 July 2027.

It has had 4 MOTs. The latest, on 17 July 2026, passed.

Advisories at the latest test: nearside rear tyre slightly damaged/cracking or perishing; offside rear tyre slightly damaged/cracking or perishing.

Mileage at that test: 21,032 miles, which matches the advertised 21,711 miles.

Advertised mileage is about 28,800 miles lower than the median mileage of a 2020 Audi Q3 on AskCar.

Similar cars

20 other 2020 Audi Q3 S Line 1.5 petrol manual SUVs are for sale at UK dealers, from £14,040 to £21,495, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi Q3 S Line, 1.5 petrol SUV, blue. Mileage: 24,656 miles. Price: £18,995, £2,500 less than this car. Dealer: SLM Quest Motor Group in Braintree. AskCar page: https://askcar.co.uk/car/audi-q3-2020-487b1154f155
• 2020 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 28,240 miles. Price: £18,979, £2,516 less than this car. Dealer: Lookers Audi Teesside in Teesside. AskCar page: https://askcar.co.uk/car/audi-q3-2020-944790eab869
• 2020 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 32,395 miles. Price: £20,677, £818 less than this car. Dealer: Lookers Audi Glasgow in Glasgow. AskCar page: https://askcar.co.uk/car/audi-q3-2020-50e0b08fb94d

• The nearest: 2020 Audi Q3 S Line, 1.5 petrol SUV, silver, 15 miles from this car. Mileage: 48,790 miles. Price: £21,495, the same price as this car. Dealer: Rushgreen Cars in Hertford. AskCar page: https://askcar.co.uk/car/audi-q3-2020-632319f2d892