2020 Mercedes-Benz CLS 3.0 CLS450 MHEV EQ Boost AMG Line Premium Plus
Price: £28,990. Good value: £2,802 (8%) under the AskCar estimate of £31,792, 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: 3.0 AMG Line Premium Plus G-Tronic 4WD Euro 6 4dr (384 bhp)
- Year: 2020
- Mileage: 40,000 miles
- Fuel: Petrol, mild hybrid
- Body: Saloon, 4 doors, 5 seats
- Engine: 3.0 litres, 384 bhp
- Gearbox: Automatic (G-Tronic)
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 184 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 Mercedes-Benz CLS AMG Line Premium Plus has covered 40,000 miles. The AskCar estimate for this car is £31,792. It is priced at £28,990, which is £2,802 below that estimate. The AskCar estimate uses UK dealer asking prices, including 312 Mercedes-Benz CLS adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 49 days. Its advertised mileage matches the government's MOT record. The seller is LTV, based in Bury. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Good value: £2,802 (8%) under the AskCar estimate of £31,792.
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
This 2020 Mercedes-Benz CLS has been on sale for at least 49 days.
Price history
AskCar first saw this advert on 19 September 2026 at £28,990. 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 23 June 2027.
It has had 5 MOTs. The latest, on 24 June 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 39,979 miles, which matches the advertised 40,000 miles.
Browse all Mercedes-Benz CLS cars for sale · 2020 Mercedes-Benz CLS price guide
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Photos
77 photos of this car are 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.