2021 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: 2021
• Mileage: 22,000 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 158 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi Q3 S Line is advertised with 22,000 miles, approximately 20,000 below the typical mileage for its age. Its asking price of £22,600 is £440 above the AskCar estimate of £22,160. The AskCar estimate uses 3,519 UK dealer adverts for the Audi Q3, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Marshall Volkswagen Newbury, based in Newbury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £440 (1%) over the AskCar estimate of £22,160.

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 3,519 priced Audi Q3 adverts across different ages and specifications, as of 7 November 2026.

A 2021 Audi Q3 with the 1.5 petrol engine is typically advertised at £20,000: the median of the 219 for sale on AskCar, as of 7 November 2026.

Time on sale

AskCar first saw this 2021 Audi Q3 advertised today. About half of 2021 Audi Q3 cars are gone from sale within a month of being advertised: 195 of the 397 first advertised between 8 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £22,600. 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 7 November 2026: valid until 29 June 2027.

It has had 3 MOTs. The latest, on 17 June 2026, passed.

Advisories at the latest test: nearside front tyre slightly damaged/cracking or perishing; offside front tyre slightly damaged/cracking or perishing; nearside rear tyre slightly damaged/cracking or perishing; and 1 more.

Mileage at that test: 21,146 miles, which matches the advertised 22,000 miles.

Advertised mileage is about 20,000 miles lower than the median mileage of a 2021 Audi Q3 on AskCar.

Similar cars

39 other 2021 Audi Q3 S Line 1.5 petrol automatic SUVs are for sale at UK dealers, from £14,495 to £24,990, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 24,168 miles. Price: £21,999, £601 less than this car. Dealer: HPL Preston in Preston. AskCar page: https://askcar.co.uk/car/audi-q3-2021-9055cc2e630a
• 2021 Audi Q3 S Line, 1.5 petrol SUV, red. Mileage: 25,725 miles. Price: £20,695, £1,905 less than this car. Dealer: Cars2 in Bradford. AskCar page: https://askcar.co.uk/car/audi-q3-2021-f6a750a3a088
• 2021 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 25,898 miles. Price: £21,130, £1,470 less than this car. Dealer: Evans Halshaw Vauxhall Wigan in Wigan. AskCar page: https://askcar.co.uk/car/audi-q3-2021-7b39ecc717d4

• The nearest: 2021 Audi Q3 S Line, 1.5 petrol SUV, white, 8 miles from this car. Mileage: 55,951 miles. Price: £18,490, £4,110 less than this car. Dealer: Anchor Cars in Reading. AskCar page: https://askcar.co.uk/car/audi-q3-2021-dfc8c006cb7e