2018 Mercedes-Benz SLC 2.0 AMG Line

Version: 2.0 AMG Line G-Tronic RWD Euro 6 (s/s) 2dr

Price: £18,400. Fair price: £766 (4%) over the AskCar estimate of £17,634, our expected asking price for this car from its model, age, mileage and specification, drawing on 177 priced Mercedes-Benz SLC adverts on AskCar as of 30 October 2026.

AskCar lists 184 used Mercedes-Benz SLC from 148 UK dealerships, as of 30 October 2026.

Overview

Make
Mercedes-Benz
Model
SLC
Trim
AMG Line
Version
2.0 AMG Line G-Tronic RWD Euro 6 (s/s) 2dr
Mileage
34,800 miles
Year
2018
Fuel type
Petrol
Body type
Convertible
Engine
2.0 L
Gearbox
Automatic
Seats
2
CO2
137 g/km
Colour
Black
Doors
2
Driven wheels
Rear Wheel Drive
Gearbox version
G-Tronic
Emissions standard
Euro 6

About this car

With 34,800 miles on the clock, this 2018 Mercedes-Benz SLC AMG Line has done roughly 7,900 fewer miles than a typical 2018 Mercedes-Benz SLC. The dealer is asking £18,400, which is £766 above the AskCar estimate of £17,634. To work out the AskCar estimate, we analyse UK dealer adverts for 177 Mercedes-Benz SLC cars across different ages and specifications. This car was first seen in our listings data today. MOT records show an expiry date of 1 July 2027, and the latest recorded mileage is consistent with the advert. The seller is Marshall Mercedes-Benz of Portsmouth, based in Portsmouth.

Stock data as of 30 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 30 October 2026.

Recorded asking prices
Date observedAsking price
30 October 2026£18,400

Price and mileage comparison

Fair price: £766 (4%) over the AskCar estimate of £17,634.

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 177 priced Mercedes-Benz SLC adverts across different ages and specifications, as of 30 October 2026.

Advertised mileage is about 7,900 miles lower than the median mileage of a 2018 Mercedes-Benz SLC on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 1 July 2027. 33,610 miles at the last test.

Other matching cars

20 other 2018 Mercedes-Benz SLC AMG Line automatic petrol cars are for sale at UK dealers from £13,395 to £22,590, as of 30 October 2026.

The 5 cheapest:

The 20 matching cars have covered 25,719 to 89,713 miles, compared with 34,800 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 SLC cars for sale · 2018 Mercedes-Benz SLC price guide

More like this

Photos

1 photo of this car is on its AskCar page.

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

As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.