2021 Mercedes-Benz CLS

2.9 CLS400d AMG Line Night Edition Premium Plus G-Tronic 4WD Euro 6 (s/s) 4dr Coupe (325 bhp)

£30,975

Fair price: within 8% of the typical £32,598 for this model, age and mileage, drawing on 313 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
CLS
Trim
AMG LINE NIGHT EDITION PREMIUM PLUS
Version
2.9 CLS400d AMG Line Night Edition Premium Plus G-Tronic 4WD Euro 6 (s/s) 4dr Coupe (325 bhp)
Mileage
35,192 miles
Year
2021
Fuel type
Diesel
Body type
Saloon
Engine
2.9 L
Gearbox
Automatic
Power
325 bhp
Seats
5
CO2
191 g/km
Colour
Grey
Doors
4
Driven wheels
Four Wheel Drive
Gearbox version
G-Tronic
Engine badge
CLS400d
Emissions standard
Euro 6

About this car

At 35,192 miles, this 2021 Mercedes-Benz CLS AMG Line Night Edition Premium Plus has covered about 9,800 fewer miles than other 2021 Mercedes-Benz CLS cars. The dealer is asking £30,975, which is £1,623 below our market estimate of £32,598. To estimate its market asking price, we analyse UK dealer adverts for 313 Mercedes-Benz CLS cars across different ages and specifications. Since we first spotted the advert 149 days ago, the asking price has dropped by £4,500. The time on sale and price change could be useful context when negotiating. Its MOT is recorded as valid until 14 April 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at The Car Co in Bury.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 149 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £4,500 from the first recorded £35,475. 9 price reductions recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observedAsking price
29 May 2026£35,475
4 June 2026£34,975
10 July 2026£34,975
16 July 2026£34,475
18 July 2026£33,975
8 August 2026£33,475
30 August 2026£32,975
6 September 2026£32,475
13 September 2026£31,975
11 October 2026£31,475
17 October 2026£30,975
23 October 2026£30,975

Price and mileage comparison

Estimated market asking price: £32,598. The asking price is £1,623 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 9,800 miles lower than typical for a 2021 Mercedes-Benz CLS.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 14 April 2027. 35,195 miles at the last test.

7 other cars with the same year, trim, gearbox and fuel are for sale from £26,495 to £34,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£26,49560,000 miles
£28,49567,982 miles
£30,97329,401 miles
£30,99045,000 miles
£31,54840,043 miles

These cars have covered 28,878–67,982 miles, compared with 35,192 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 · 2021 Mercedes-Benz CLS price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

AskCar lists 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.