2021 Mercedes-Benz CLS 2.0 CLS300d AMG Line Premium Plus
Price: £24,100. Fair price: £36 (under 1%) over the AskCar estimate of £24,064, our expected asking price for this car from its model, age, mileage and specification, drawing on 312 priced Mercedes-Benz CLS adverts on AskCar as of 7 November 2026.
AskCar lists 334 used Mercedes-Benz CLS from 274 UK dealerships, as of 7 November 2026.
Overview
- Make: Mercedes-Benz
- Model: CLS
- Trim: AMG Line Premium Plus
- Version: 2.0 CLS300d AMG Line Premium Plus G-Tronic RWD Euro 6 (s/s) 4dr Coupe (242 bhp)
- Year: 2021
- Mileage: 54,572 miles
- Fuel: Diesel
- Body: Saloon, 4 doors, 5 seats
- Engine: 2.0 litres, 242 bhp
- Gearbox: Automatic (G-Tronic)
- Drive: Rear-wheel drive
- Colour: Silver
- CO2: 176 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Mercedes-Benz CLS AMG Line Premium Plus has covered 54,572 miles, around 9,600 more miles than is typical for its age. The AskCar estimate for this car is £24,064. It is priced at £24,100, which is £36 above that estimate. The AskCar estimate uses 312 UK dealer adverts for the Mercedes-Benz CLS, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. We checked its advertised mileage against the government's MOT record, and they match. The seller is Marshall Approved Used Nottingham, based in Nottingham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £36 (under 1%) over the AskCar estimate of £24,064.
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 312 priced Mercedes-Benz CLS adverts across different ages and specifications, as of 7 November 2026.
Time on sale
AskCar first saw this 2021 Mercedes-Benz CLS advertised today.
Price history
AskCar first saw this advert on 7 November 2026 at £24,100. 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 7 November 2026: valid until 17 May 2027.
It failed its MOT on 18 May 2026 (rear brake pad(s) less than 1.5 mm thick both sides; front service brake imbalanced across an axle) and passed later the same day.
Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge.
Mileage at that test: 49,825 miles, which matches the advertised 54,572 miles.
Advertised mileage is about 9,600 miles higher than the median mileage of a 2021 Mercedes-Benz CLS on AskCar.
Browse all Mercedes-Benz CLS cars for sale · 2021 Mercedes-Benz CLS price guide
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- Used Mercedes-Benz CLS for sale near Nottingham
Photos
1 photo of this car is on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.