2020 Audi Q3 1.5 TFSI CoD S Line

Overview

• Make: Audi
• Model: Q3
• Trim: S Line
• Version: 1.5 TFSI CoD 35 S Line S tronic FWD Euro 6 (s/s) 5dr (148 bhp)
• Year: 2020
• Mileage: 37,000 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Red
• CO2: 158 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 37,000 miles, this 2020 Audi Q3 S Line has covered about 13,500 fewer miles than other 2020 Audi Q3 cars. The dealer is asking £18,490, which is £1,636 below the AskCar estimate of £20,126. 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 85 days ago, and its asking price has since fallen by £1,490. The recorded MOT expired on 2 August 2026, 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 GTS Automotive in Blackburn. 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

Good value: £1,636 (8%) under the AskCar estimate of £20,126.

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 85 days.

Price history

AskCar first saw this advert on 11 August 2026 at £19,980. Its asking price is now £18,490, £1,490 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 11 August 2026: £19,980
• 19 August 2026: £19,390
• 29 August 2026: £19,290
• 13 October 2026: £18,980
• 23 October 2026: £18,690
• 31 October 2026: £18,490

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 2 August 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 30 July 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 30,520 miles, which matches the advertised 37,000 miles.

Advertised mileage is about 13,500 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, black. Mileage: 37,800 miles. Price: £19,840, £1,350 more than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/audi-q3-2020-79c7cc28dcde
• 2020 Audi Q3 S Line, 1.5 petrol SUV, blue. Mileage: 38,135 miles. Price: £22,450, £3,960 more than this car. Dealer: M B Cars London in St Albans. AskCar page: https://askcar.co.uk/car/audi-q3-2020-32fba10867bb
• 2020 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 38,783 miles. Price: £19,995, £1,505 more than this car. Dealer: Simpsons SKODA Preston in Preston. AskCar page: https://askcar.co.uk/car/audi-q3-2020-88c98a66cd2a