2021 Audi Q7 3.0 S Line

Overview

• Make: Audi
• Model: Q7
• Trim: S Line
• Version: 3.0 TDI S Line Tiptronic 4WD Euro 6 5dr (281 bhp)
• Year: 2021
• Mileage: 47,506 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 7 seats
• Engine: 3.0 litres, 281 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 209 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 47,506 miles, this 2021 Audi Q7 S Line has covered about 3,600 fewer miles than other 2021 Audi Q7 cars. Its asking price of £31,750 is £1,876 below the AskCar estimate of £33,626. The AskCar estimate draws on 1,321 Audi Q7 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 19 days ago. Its asking price has since fallen by £300. Our records show an MOT expiry date of 21 October 2026, which has passed. Ask the dealer for an update. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Car Planet Barnet in New Southgate. 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: £1,876 (5%) under the AskCar estimate of £33,626.

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 1,321 priced Audi Q7 adverts across different ages and specifications, as of 2 November 2026.

A 2021 Audi Q7 with the 3.0 diesel engine is typically advertised at £32,200: the median of the 88 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 Audi Q7 has been on sale for at least 19 days.

Price history

AskCar first saw this advert on 14 October 2026 at £32,050. Its asking price is now £31,750, £300 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 14 October 2026: £32,050
• 28 October 2026: £31,750

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 21 October 2026; ask the dealer for the current MOT.

It failed its MOT on 21 October 2025 (rear brake pad(s) less than 1.5 mm thick) and passed 1 day later, on 22 October 2025.

Advisories at the latest test: front brake pad(s) wearing thin; nearside rear child seat fitted not allowing full inspection of adult belt; offside rear child seat fitted not allowing full inspection of adult belt.

Mileage at that test: 36,413 miles, which matches the advertised 47,506 miles.

Advertised mileage is about 3,600 miles lower than the median mileage of a 2021 Audi Q7 on AskCar.

Similar cars

21 other 2021 Audi Q7 S Line 3.0 diesel automatic SUVs are for sale at UK dealers, from £20,750 to £39,495, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi Q7 S Line, 3.0 diesel SUV, black. Mileage: 45,031 miles. Price: £28,990, £2,760 less than this car. Dealer: Waylands Approved Petersfield in Petersfield. AskCar page: https://askcar.co.uk/car/audi-q7-2021-c5d4559ab821
• 2021 Audi Q7 S Line, 3.0 diesel SUV, blue. Mileage: 50,050 miles. Price: £29,990, £1,760 less than this car. Dealer: Harvey Select Cars in Newark-on-Trent. AskCar page: https://askcar.co.uk/car/audi-q7-2021-a1956799f1d3
• 2021 Audi Q7 S Line, 3.0 diesel SUV, black. Mileage: 51,144 miles. Price: £31,998, £248 more than this car. Dealer: Arnold Clark Stirling Volkswagen in Stirling. AskCar page: https://askcar.co.uk/car/audi-q7-2021-2f7cdbea5d79

• The nearest: 2021 Audi Q7 S Line, 3.0 diesel SUV, silver, 16 miles from this car. Mileage: 59,138 miles. Price: £28,700, £3,050 less than this car. Dealer: Marshall Motor Group Audi South East London (Beckenham) in London. AskCar page: https://askcar.co.uk/car/audi-q7-2021-fc7c6daec83b