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: 41,075 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 158 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi Q3 S Line has covered 41,075 miles. Its asking price of £18,990 is £1,344 below the AskCar estimate of £20,334. 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 71 days ago, and its asking price has since fallen by £2,300. The latest recorded MOT expiry date is 16 September 2026, which has passed. Confirm its status with the dealer. Its advertised mileage matches the government's MOT record. It is advertised by Waylands Approved Petersfield in East Hampshire. 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: £1,344 (6%) under the AskCar estimate of £20,334.

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 71 days.

Price history

AskCar first saw this advert on 23 August 2026 at £21,290. Its asking price is now £18,990, £2,300 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 23 August 2026: £21,290
• 20 September 2026: £20,790
• 5 October 2026: £20,490
• 13 October 2026: £20,290
• 20 October 2026: £19,990
• 29 October 2026: £18,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 16 September 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 15 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 33,952 miles, which matches the advertised 41,075 miles.

Advertised mileage is about 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: 40,999 miles. Price: £19,322, £332 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: 40,335 miles. Price: £19,994, £1,004 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, red. Mileage: 40,117 miles. Price: £18,999, the same price as this car. Dealer: H.P.L. Motors - Oldham (Greater Manchester) in Oldham. AskCar page: https://askcar.co.uk/car/audi-q3-2021-3df80cbc783a

• The nearest: 2021 Audi Q3 S Line, 1.5 petrol SUV, white, 29 miles from this car. Mileage: 55,951 miles. Price: £18,495, £495 less than this car. Dealer: Anchor Cars in Reading. AskCar page: https://askcar.co.uk/car/audi-q3-2021-dfc8c006cb7e