2020 Mercedes-Benz CLS

2.0 CLS300d AMG Line G-Tronic RWD Euro 6 (s/s) 4dr Coupe (242 bhp)

£23,990

Fair price: within 8% of the typical £24,417 for this model, age and mileage, drawing on 313 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
CLS
Trim
AMG LINE
Version
2.0 CLS300d AMG Line G-Tronic RWD Euro 6 (s/s) 4dr Coupe (242 bhp)
Mileage
25,000 miles
Year
2020
Fuel type
Diesel
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
242 bhp
Seats
5
CO2
172 g/km
Colour
Silver
Doors
4
Driven wheels
Rear Wheel Drive
Gearbox version
G-Tronic
Engine badge
CLS300d
Emissions standard
Euro 6

About this car

With 25,000 miles on the clock, this 2020 Mercedes-Benz CLS AMG Line has done roughly 20,300 fewer miles than a typical 2020 Mercedes-Benz CLS. Its asking price of £23,990 is £427 below our estimate of £24,417. To estimate its market asking price, we analyse UK dealer adverts for 313 Mercedes-Benz CLS cars across different ages and specifications. We first recorded this advert 104 days ago, and its asking price has since fallen by £1,000. Our latest MOT record expired on 29 October 2025. Check the current position with the dealer. Its advertised mileage is consistent with the latest recorded MOT reading. It is advertised by Beech Motor Company in Congleton.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 14 July 2026, 104 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £1,000 from the first recorded £24,990. 2 price reductions recorded, the latest observed on 23 September 2026.

Recorded asking prices
Date observedAsking price
14 July 2026£24,990
15 July 2026£24,990
1 August 2026£24,500
2 August 2026£24,500
23 September 2026£23,990
23 October 2026£23,990

Price and mileage comparison

Estimated market asking price: £24,417. The asking price is £427 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 313 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 20,300 miles lower than typical for a 2020 Mercedes-Benz CLS.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT not valid until 29 October 2025. 19,975 miles at the last test.

1 other cars with the same year, trim, gearbox and fuel are for sale from £24,950 to £24,950.

Other matching cars
Asking priceMileage
£24,95051,950 miles

These cars have covered 51,950 miles, compared with 25,000 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Mercedes-Benz CLS cars for sale · 2020 Mercedes-Benz CLS price guide

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