2018 Mercedes-Benz C Class

2.1 C220d AMG Line G-Tronic+ RWD Euro 6 (s/s) 2dr Cabriolet (168 bhp)

£17,450

Fair price: within 8% of the typical £18,156 for this model, age and mileage, drawing on 4,540 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
C Class
Trim
AMG LINE
Version
2.1 C220d AMG Line G-Tronic+ RWD Euro 6 (s/s) 2dr Cabriolet (168 bhp)
Mileage
32,388 miles
Year
2018
Fuel type
Diesel
Body type
Convertible
Engine
2.1 L
Gearbox
Automatic
Power
168 bhp
Seats
4
CO2
126 g/km
Colour
Black
Doors
2
Driven wheels
Rear Wheel Drive
Gearbox version
G-Tronic+
Engine badge
C220d
Emissions standard
Euro 6

About this car

With 32,388 miles on the clock, this 2018 Mercedes-Benz C Class AMG Line has done roughly 32,500 fewer miles than a typical 2018 Mercedes-Benz C Class. Its asking price of £17,450 is £706 below our estimate of £18,156. Our estimate draws on 4,540 Mercedes-Benz C Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 116 days ago, the asking price has dropped by £1,000. It may give you a starting point for a conversation about price. MOT records show an expiry date of 18 December 2026, and the latest recorded mileage is consistent with the advert. It is for sale at M B Cars London in St. Albans.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 27 June 2026, 116 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,000 from the first recorded £18,450. 1 price reduction recorded, the latest observed on 9 October 2026.

Recorded asking prices
Date observedAsking price
28 June 2026£18,450
7 July 2026£18,450
9 October 2026£17,450
20 October 2026£17,450

Price and mileage comparison

Estimated market asking price: £18,156. The asking price is £706 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 4,540 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 32,500 miles lower than typical for a 2018 Mercedes-Benz C Class.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 18 December 2026. 32,292 miles at the last test.

85 other cars with the same year, trim, gearbox and fuel are for sale from £9,395 to £19,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£9,395107,000 miles
£9,795121,000 miles
£9,98094,448 miles
£9,995114,988 miles
£9,99591,475 miles

These cars have covered 10,000–121,000 miles, compared with 32,388 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 C Class cars for sale · 2018 Mercedes-Benz C Class price guide

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Dealer

M B Cars London, St. Albans. Across the dealer network: 38 cars for sale.

Dealer postcode: AL4 0NY.

Vehicle photos