2021 Mercedes-Benz GLS 4.0

Overview

• Make: Mercedes-Benz
• Model: GLS
• Version: 4.0 Auto 4WD Euro 6 5dr
• Year: 2021
• Mileage: 39,941 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 7 seats
• Engine: 4.0 litres
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 292 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz GLS has covered 39,941 miles. Its asking price of £77,885 is £9,336 above the AskCar estimate of £68,549. The AskCar estimate draws on 142 Mercedes-Benz GLS adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 127 days ago, and its asking price has since fallen by £8,100. The latest recorded MOT expiry date is 3 October 2026, which has passed. Confirm its status with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is JCT600 Volkswagen Sheffield, based in Sheffield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £9,336 (13%) over the AskCar estimate of £68,549.

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 142 priced Mercedes-Benz GLS adverts across different ages and specifications, as of 10 November 2026.

Time on sale

This 2021 Mercedes-Benz GLS has been on sale for at least 127 days.

Price history

AskCar first saw this advert on 6 July 2026 at £85,985. Its asking price is now £77,885, £8,100 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 6 July 2026: £85,985
• 23 July 2026: £85,785
• 31 July 2026: £84,985
• 7 August 2026: £84,485
• 11 August 2026: £83,985
• 20 August 2026: £83,795
• 23 August 2026: £83,995
• 26 August 2026: £82,985
• 31 August 2026: £82,485
• 1 September 2026: £82,385
• 2 September 2026: £81,985
• 8 September 2026: £81,785
• 15 September 2026: £81,485
• 18 September 2026: £82,985
• 7 October 2026: £82,975
• 20 October 2026: £81,985
• 23 October 2026: £81,285
• 24 October 2026: £79,963
• 31 October 2026: £79,960
• 3 November 2026: £79,485
• 6 November 2026: £77,885

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: the latest record we hold ran out on 3 October 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 23 September 2025, passed.

Advisories at the latest test: nearside front windscreen damaged but not adversely affecting driver's view crack to windscreen; nearside rear tyre slightly damaged/cracking or perishing; nearside rear child seat fitted not allowing full inspection of adult belt.

Mileage at that test: 32,932 miles, which matches the advertised 39,941 miles.