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: 55,951 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

This 2021 Audi Q3 S Line has covered 55,951 miles, around 14,000 more miles than is typical for its age. The dealer is asking £18,495, which is £307 below the AskCar estimate of £18,802. To work out the AskCar estimate, we analyse UK dealer adverts for 3,432 Audi Q3 cars across different ages and specifications. Since we first spotted the advert 46 days ago, the asking price has dropped by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Anchor Cars in Padworth. 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: £307 (1%) under the AskCar estimate of £18,802.

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 46 days.

Price history

AskCar first saw this advert on 17 September 2026 at £18,995. Its asking price is now £18,495, £500 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 23 September 2026: £18,995
• 22 October 2026: £18,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 5 August 2027.

It has had 4 MOTs. The latest, on 21 July 2026, passed.

Advisories at the latest test: nearside rear child seat fitted not allowing full inspection of adult belt; offside front tyre worn close to legal limit/worn on edge; front brake disc worn, but not excessively.

Mileage at that test: 55,009 miles, which matches the advertised 55,951 miles.

Advertised mileage is about 14,000 miles higher 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: 54,000 miles. Price: £22,990, £4,495 more than this car. Dealer: Prestige Cars Of Essex in Harlow. AskCar page: https://askcar.co.uk/car/audi-q3-2021-4031d2fb2ebc
• 2021 Audi Q3 S Line, 1.5 petrol SUV, white. Mileage: 58,360 miles. Price: £19,990, £1,495 more than this car. Dealer: Quattro Tech Cars in St Ives. AskCar page: https://askcar.co.uk/car/audi-q3-2021-bfbe4ec8fd6f
• 2021 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 58,550 miles. Price: £17,750, £745 less than this car. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/audi-q3-2021-17ed21949557

• The nearest: 2021 Audi Q3 S Line, 1.5 petrol SUV, grey, 23 miles from this car. Mileage: 75,500 miles. Price: £19,400, £905 more than this car. Dealer: Marshall Motor Group Oxford Audi in Oxford. AskCar page: https://askcar.co.uk/car/audi-q3-2021-cfc9b5d02271