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: 40,117 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

This 2021 Audi Q3 S Line is advertised with 40,117 miles on the clock. The dealer is asking £18,999, which is £1,438 below the AskCar estimate of £20,437. 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 advert 129 days ago, and its asking price has since fallen by £2,000. Its advertised mileage matches the government's MOT record. The seller is H.P.L. Motors - Oldham (Greater Manchester), based in Oldham. 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: £1,438 (7%) under the AskCar estimate of £20,437.

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 2021 Audi Q3 with the 1.5 petrol engine is typically advertised at £20,000: the median of the 211 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 Audi Q3 has been on sale for at least 129 days.

Price history

AskCar first saw this advert on 26 June 2026 at £20,999. Its asking price is now £18,999, £2,000 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 26 June 2026: £20,999
• 7 October 2026: £19,999
• 28 October 2026: £18,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 3 June 2027.

It has had 4 MOTs. The latest, on 3 June 2026, passed.

Advisories at the latest test: rear tyre slightly damaged/cracking or perishing both sides; front shock absorbers has light misting of oil both sides.

Mileage at that test: 40,035 miles, which matches the advertised 40,117 miles.

Advertised mileage is about 1,900 miles lower than the median mileage of a 2021 Audi Q3 on AskCar.

Similar cars

38 other 2021 Audi Q3 S Line 1.5 petrol automatic SUVs are for sale at UK dealers, from £14,699 to £24,990, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 40,335 miles. Price: £19,994, £995 more than this car. Dealer: West Riding Hyundai Bolton in Bolton. AskCar page: https://askcar.co.uk/car/audi-q3-2021-9c079d260966
• 2021 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 40,999 miles. Price: £19,322, £323 more than this car. Dealer: HK Cars in Bolton. AskCar page: https://askcar.co.uk/car/audi-q3-2021-eb98a31cbc1d
• 2021 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 41,075 miles. Price: £18,990, the same price as this car. Dealer: Waylands Approved Petersfield in Petersfield. AskCar page: https://askcar.co.uk/car/audi-q3-2021-4df49676941d

• The nearest: 2021 Audi Q3 S Line, 1.5 petrol SUV, blue, 3 miles from this car. Mileage: 30,798 miles. Price: £20,695, £1,696 more than this car. Dealer: Motor Range Manchester in Manchester. AskCar page: https://askcar.co.uk/car/audi-q3-2021-b53fa83028ba