2021 Mercedes-Benz C Class 2.0 AMG Line

Version: 2.0 AMG Line Auto RWD Euro 6 4dr (301 bhp)

Price: £18,350. Fair price: £1,212 (6%) under the AskCar estimate of £19,562, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,517 priced Mercedes-Benz C Class adverts on AskCar as of 1 November 2026.

AskCar lists 4,716 used Mercedes-Benz C Class from 2,250 UK dealerships, as of 1 November 2026.

Overview

Make
Mercedes-Benz
Model
C Class
Trim
AMG Line
Version
2.0 AMG Line Auto RWD Euro 6 4dr (301 bhp)
Mileage
46,500 miles
Year
2021
Fuel type
Plug-in hybrid (diesel)
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
301 bhp
Seats
5
CO2
31 g/km
Colour
Black
Doors
4
Driven wheels
Rear Wheel Drive
Engine badge
AMG Line
Hybrid type
Plug-in hybrid
Emissions standard
Euro 6

About this car

This 2021 Mercedes-Benz C Class AMG Line is advertised with 46,500 miles on the clock. The dealer is asking £18,350, which is £1,212 below the AskCar estimate of £19,562. To work out the AskCar estimate, we analyse UK dealer adverts for 4,517 Mercedes-Benz C Class cars across different ages and specifications. Since we first spotted the advert 157 days ago, the asking price has dropped by £780. The recorded MOT expired on 22 June 2026, so ask the dealer whether it has been renewed. Its advertised mileage is consistent with the latest recorded MOT reading. The seller is Evans Halshaw Renault Edinburgh, based in Edinburgh.

Stock data as of 1 November 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 28 May 2026, 157 days ago. Price reduced by £780 from £19,130 since AskCar first saw it. 12 price reductions recorded, the latest seen on 22 September 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£19,130
2 June 2026£19,120
16 June 2026£19,050
22 June 2026£19,040
6 July 2026£18,990
10 July 2026£18,990
13 July 2026£18,980
14 July 2026£18,980
4 August 2026£18,910
5 August 2026£18,910
18 August 2026£18,740
28 August 2026£18,560
2 September 2026£18,520
8 September 2026£18,510
16 September 2026£18,420
22 September 2026£18,350
1 November 2026£18,350

Price and mileage comparison

Fair price: £1,212 (6%) under the AskCar estimate of £19,562.

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 4,517 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 1 November 2026.

Advertised mileage is about 1,100 miles higher than the median mileage of a 2021 Mercedes-Benz C Class on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: the latest record we hold ran out on 22 June 2026; ask the dealer for the current MOT. 33,429 miles at the last test.

Other matching cars

2 other 2021 Mercedes-Benz C Class AMG Line automatic plug-in hybrids (diesel) are for sale at UK dealers from £18,498 to £21,995, as of 1 November 2026.

The 2 matching cars have covered 9,004 to 39,473 miles, compared with 46,500 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

Browse all Mercedes-Benz C Class cars for sale · 2021 Mercedes-Benz C Class price guide

More like this

Photos

22 photos of this car are on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.