2021 Audi Q3 1.5 S Line

Overview

• Make: Audi
• Model: Q3
• Trim: S Line
• Version: 1.5 TFSI S Line Manual FWD Euro 6 5dr (147 bhp)
• Year: 2021
• Mileage: 80,530 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.5 litres, 147 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 157 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi Q3 S Line has covered 80,530 miles, around 38,400 more miles than is typical for its age. The AskCar estimate for this car is £15,421. It is priced at £15,000, which is £421 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 3,488 Audi Q3 cars across different ages and specifications. We first saw this car advertised 139 days ago. Its asking price has since fallen by £1,500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Junction Autopark - Winsford, based in Winsford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £421 (2%) under the AskCar estimate of £15,421.

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 3,488 priced Audi Q3 adverts across different ages and specifications, as of 4 November 2026.

A 2021 Audi Q3 with the 1.5 petrol engine is typically advertised at £20,000: the median of the 213 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2021 Audi Q3 has been on sale for at least 139 days.

Price history

AskCar first saw this advert on 18 June 2026 at £16,500. Its asking price is now £15,000, £1,500 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 18 June 2026: £16,500
• 9 July 2026: £16,400
• 15 July 2026: £16,000
• 15 August 2026: £15,900
• 10 September 2026: £15,750
• 3 October 2026: £15,500
• 24 October 2026: £15,400
• 31 October 2026: £15,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 25 February 2027.

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

There were no advisories at the latest test.

Mileage at that test: 76,604 miles, which matches the advertised 80,530 miles.

Advertised mileage is about 38,400 miles higher than the median mileage of a 2021 Audi Q3 on AskCar.

Similar cars

31 other 2021 Audi Q3 S Line 1.5 petrol manual SUVs are for sale at UK dealers, from £11,950 to £24,140, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi Q3 S Line, 1.5 petrol SUV, black. Mileage: 81,642 miles. Price: £13,899, £1,101 less than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/audi-q3-2021-3ee3685b2495
• 2021 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 73,600 miles. Price: £15,500, £500 more than this car. Dealer: Foray Motor Group Yeovil Ford in Yeovil. AskCar page: https://askcar.co.uk/car/audi-q3-2021-9f8633189d5b
• 2021 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 95,714 miles. Price: £13,550, £1,450 less than this car. Dealer: Sonny Adams Motor Company in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/audi-q3-2021-e9342bf35de6

• The nearest: 2021 Audi Q3 S Line, 1.5 petrol SUV, white, 20 miles from this car. Mileage: 64,300 miles. Price: £17,995, £2,995 more than this car. Dealer: Checkpoint Specialist in Llay. AskCar page: https://askcar.co.uk/car/audi-q3-2021-a51b52ad75e9