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: 31,900 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: White
• CO2: 158 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 31,900 miles, this 2020 Audi Q3 S Line has covered about 17,800 fewer miles than other 2020 Audi Q3 cars. The dealer is asking £21,450, which is £811 above the AskCar estimate of £20,639. To work out the AskCar estimate, we analyse UK dealer adverts for 3,432 Audi Q3 cars across different ages and specifications. We first recorded this car for sale 6 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 Automotive Stockport Audi, based in Stockport. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £811 (3%) over the AskCar estimate of £20,639.

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 3,432 priced Audi Q3 adverts across different ages and specifications, as of 2 November 2026.

A 2020 Audi Q3 with the 1.5 petrol engine is typically advertised at £18,100: the median of the 126 for sale on AskCar, as of 2 November 2026.

Time on sale

AskCar first saw this 2020 Audi Q3 advertised 6 days ago. About half of 2020 Audi Q3 cars are gone from sale within a month of being advertised: 186 of the 368 first advertised between 7 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 27 October 2026 at £21,450. 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 2 November 2026: valid until 27 September 2027.

It has had 4 MOTs. The latest, on 26 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 32,311 miles, which matches the advertised 31,900 miles.

Advertised mileage is about 17,800 miles lower than the median mileage of a 2020 Audi Q3 on AskCar.

Similar cars

46 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 2 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi Q3 S Line, 1.5 petrol SUV, blue. Mileage: 32,000 miles. Price: £20,500, £950 less 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, £544 more than this car. Dealer: Alisons Automotive Group in Cam. AskCar page: https://askcar.co.uk/car/audi-q3-2020-6f157f06c863
• 2020 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 31,096 miles. Price: £19,790, £1,660 less than this car. Dealer: Waylands Approved Petersfield in Petersfield. AskCar page: https://askcar.co.uk/car/audi-q3-2020-1b6700bd9852

• The nearest: 2020 Audi Q3 S Line, 1.5 petrol SUV, white, 7 miles from this car. Mileage: 34,347 miles. Price: £19,795, £1,655 less than this car. Dealer: Car Hub Specialist in Manchester. AskCar page: https://askcar.co.uk/car/audi-q3-2020-769a6c3c24eb