2021 Mercedes-Benz GLC 2.0 AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line Premium
• Version: 2.0 AMG Line Premium Auto 4WD Euro 6 5dr
• Year: 2021
• Mileage: 70,702 miles
• Fuel: Diesel
• Body: 5 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 174 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz GLC AMG Line Premium is advertised with 70,702 miles, approximately 22,100 above the typical mileage for its age. Its asking price of £24,600 is £1,700 above the AskCar estimate of £22,900. The AskCar estimate uses 2,852 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 48 days ago, and its asking price has since fallen by £400. Its advertised mileage matches the government's MOT record. The seller is Sytner Select Bristol, based in Bristol. 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

Fair price: £1,700 (7%) over the AskCar estimate of £22,900.

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 2,852 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 10 November 2026.

A 2021 Mercedes-Benz GLC with the 2.0 diesel engine is typically advertised at £24,800: the median of the 124 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2021 Mercedes-Benz GLC has been on sale for at least 48 days.

Price history

AskCar first saw this advert on 23 September 2026 at £25,000. Its asking price is now £24,600, £400 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 23 September 2026: £25,000
• 29 October 2026: £24,600

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 25 November 2026.

It has had 2 MOTs. The latest, on 17 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 52,775 miles, which matches the advertised 70,702 miles.

Advertised mileage is about 22,100 miles higher than the median mileage of a 2021 Mercedes-Benz GLC on AskCar.