2020 Audi Q3 1.5 TFSI CoD S Line

Price: £18,979. Fair price: £84 (under 1%) over the AskCar estimate of £18,895, 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 CoD 35 S Line Manual FWD Euro 6 (s/s) 5dr (148 bhp)
  • Year: 2020
  • Mileage: 28,240 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.5 litres, 148 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 157 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 28,240 miles, this 2020 Audi Q3 S Line has covered about 22,200 fewer miles than other 2020 Audi Q3 cars. The dealer is asking £18,979, which is £84 above the AskCar estimate of £18,895. 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 48 days ago. Its asking price has since fallen by £693. Our latest MOT record expired on 24 September 2026. Check the current position with the dealer. The government's MOT record matches its advertised mileage. You can find this car at Lookers Audi Teesside in Stockton-on-Tees. 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

Fair price: £84 (under 1%) over the AskCar estimate of £18,895.

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 48 days.

Price history

AskCar first saw this advert on 17 September 2026 at £19,672. Its asking price is now £18,979, £693 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

  • 17 September 2026: £19,672
  • 29 October 2026: £19,228
  • 30 October 2026: £18,979

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 24 September 2026; ask the dealer for the current MOT.

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

Advisories at the latest test: offside rear child seat fitted not allowing full inspection of adult belt.

Mileage at that test: 25,256 miles, which matches the advertised 28,240 miles.

Advertised mileage is about 22,200 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, the same price as 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: 32,395 miles. Price: £20,677, £1,698 more than this car. Dealer: Lookers Audi Glasgow in Glasgow. AskCar page: https://askcar.co.uk/car/audi-q3-2020-50e0b08fb94d
  • 2020 Audi Q3 S Line, 1.5 petrol SUV, white. Mileage: 32,413 miles. Price: £17,350, £1,629 less than this car. Dealer: CarTime in Bury. AskCar page: https://askcar.co.uk/car/audi-q3-2020-5b3c47666d4b
  • The nearest: 2020 Audi Q3 S Line, 1.5 petrol SUV, grey, 34 miles from this car. Mileage: 43,702 miles. Price: £17,899, £1,080 less than this car. Dealer: Lookers Audi Tyneside in Tynemouth. AskCar page: https://askcar.co.uk/car/audi-q3-2020-a175b1f326fc

Browse all Audi Q3 cars for sale · 2020 Audi Q3 price guide

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Photos

34 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.