2021 Audi RS Q3 2.5 TFSI Audi Sport Edition

Overview

• Make: Audi
• Model: RS Q3
• Trim: Audi Sport Edition
• Version: 2.5 TFSI Audi Sport Edition S tronic 4WD Euro 6 (s/s) 5dr (395 bhp)
• Year: 2021
• Mileage: 51,448 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 2.5 litres, 395 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Grey
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi RS Q3 Audi Sport Edition has covered 51,448 miles, around 8,800 more miles than is typical for its age. The AskCar estimate for this car is £37,789. It is priced at £31,989, which is £5,800 below that estimate. The AskCar estimate uses 172 UK dealer adverts for the Audi RS Q3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 119 days ago, the asking price has dropped by £6,000. The government's MOT record matches its advertised mileage. You can find this car at Auto Investments UK (Aiuk) in Leicester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Good value: £5,800 (15%) under the AskCar estimate of £37,789.

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 172 priced Audi RS Q3 adverts across different ages and specifications, as of 5 November 2026.

A 2021 Audi RS Q3 with the 2.5 petrol engine is typically advertised at £41,000: the median of the 29 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 Audi RS Q3 has been on sale for at least 119 days.

Price history

AskCar first saw this advert on 9 July 2026 at £37,989. Its asking price is now £31,989, £6,000 less. The latest price cut was seen on 11 October 2026.

Price changes recorded:

• 9 July 2026: £37,989
• 29 July 2026: £36,989
• 16 September 2026: £32,989
• 11 October 2026: £31,989

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 16 June 2027.

It has had one MOT, on 17 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 51,148 miles, which matches the advertised 51,448 miles.

Advertised mileage is about 8,800 miles higher than the median mileage of a 2021 Audi RS Q3 on AskCar.

Similar cars

12 other 2021 Audi RS Q3 Audi Sport Edition 2.5 petrol automatic SUVs are for sale at UK dealers, from £37,495 to £45,995, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi RS Q3 Audi Sport Edition, 2.5 petrol SUV, grey. Mileage: 53,000 miles. Price: £37,495, £5,506 more than this car. Dealer: Precision Motor Group in Harlow. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2021-ffacccfbc989
• 2021 Audi RS Q3 Audi Sport Edition, 2.5 petrol SUV, grey. Mileage: 48,941 miles. Price: £41,000, £9,011 more than this car. Dealer: Sytner Group Huddersfield Audi in Huddersfield. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2021-7cfe7975d087
• 2021 Audi RS Q3 Audi Sport Edition, 2.5 petrol SUV, grey. Mileage: 46,052 miles. Price: £39,995, £8,006 more than this car. Dealer: Group 1 Automotive Norwich Audi in Norwich. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2021-547931c36a71

• The nearest: 2021 Audi RS Q3 Audi Sport Edition, 2.5 petrol SUV, grey, 36 miles from this car. Mileage: 45,000 miles. Price: £39,980, £7,991 more than this car. Dealer: Oakdene Collection in Alfreton. AskCar page: https://askcar.co.uk/car/audi-rs-q3-2021-11a3af8d3f0d