2021 Mercedes-Benz GLC 1.9 GLC220d AMG Line
Price: £20,579. Good value: £2,178 (9%) under the AskCar estimate of £22,757, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,776 priced Mercedes-Benz GLC adverts on AskCar as of 9 November 2026.
AskCar lists 2,807 used Mercedes-Benz GLC from 1,176 UK dealerships, as of 9 November 2026.
Overview
- Make: Mercedes-Benz
- Model: GLC
- Trim: AMG Line
- Version: 1.9 220 d AMG Line 9G-Tronic Plus 4WD Euro 6 5dr (191 bhp)
- Year: 2021
- Mileage: 63,091 miles
- Fuel: Diesel
- Body: Coupe, 5 doors, 5 seats
- Engine: 1.9 litres, 191 bhp
- Gearbox: Automatic (9G-Tronic Plus)
- Drive: Four-wheel drive
- Colour: White
- CO2: 167 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 63,091 miles on the clock, this 2021 Mercedes-Benz GLC AMG Line has done roughly 14,900 more miles than a typical 2021 Mercedes-Benz GLC. Its asking price of £20,579 is £2,178 below the AskCar estimate of £22,757. The AskCar estimate draws on 2,776 Mercedes-Benz GLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 11 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sandown Group Mercedes-Benz of Basingstoke, based in Basingstoke. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 9 November 2026.
Sandown Group Mercedes-Benz of Basingstoke is rated 4.3 out of 5 on Google.
Price
Good value: £2,178 (9%) under the AskCar estimate of £22,757.
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 2,776 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 9 November 2026.
Time on sale
This 2021 Mercedes-Benz GLC has been on sale for at least 11 days.
Price history
AskCar first saw this advert on 29 October 2026 at £20,579. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 4 May 2027.
It has had 2 MOTs. The latest, on 5 May 2026, passed.
Advisories at the latest test: engien covers and under trays fitted; nearside front tyre worn close to legal limit/worn on edge on legal limit, worn heavily on edge; offside front tyre worn close to legal limit/worn on edge; and 2 more.
Mileage at that test: 56,058 miles, which matches the advertised 63,091 miles.
Advertised mileage is about 14,900 miles higher than the median mileage of a 2021 Mercedes-Benz GLC on AskCar.
Browse all Mercedes-Benz GLC cars for sale · 2021 Mercedes-Benz GLC price guide
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As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.