2018 Mercedes-Benz C Class

4.0 C63 V8 BiTurbo AMG S Premium Auto RWD Euro 6 (s/s) 2dr SpdS MCT (503 bhp)

£35,650

Fair price: within 8% of the typical £38,343 for this model, age and mileage, drawing on 4,483 adverts of this make and model.

Overview

Make: Mercedes-Benz
Model: C Class
Trim: AMG S PREMIUM
Version: 4.0 C63 V8 BiTurbo AMG S Premium Auto RWD Euro 6 (s/s) 2dr SpdS MCT (503 bhp)
Mileage: 51,819 miles
Year: 2018
Fuel type: Petrol
Body type: Coupe
Engine: 4.0 L
Gearbox: Automatic
Power: 503 bhp
Seats: 4
CO2: 200 g/km
Colour: White
Doors: 2
Driven wheels: Rear Wheel Drive
Engine badge: C63 V8 BiTurbo
Emissions standard: Euro 6

About this car

This 2018 Mercedes-Benz C Class AMG S Premium is advertised with 51,819 miles, approximately 12,800 below the typical mileage for its age. Our estimated market asking price is £38,343. This car is advertised at £35,650, which is £2,693 below that figure. To estimate its market asking price, we analyse UK dealer adverts for 4,483 Mercedes-Benz C Class cars across different ages and specifications. Since we first spotted the advert 150 days ago, the asking price has dropped by £940. The time on sale and price change could be useful context when negotiating. Its MOT is recorded as valid until 29 January 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at BUY & Go Cars in Cardiff.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 150 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £940 from the first recorded £36,590. 3 price reductions recorded, the latest observed on 22 August 2026.

Recorded asking prices
Date observed	Asking price
29 May 2026	£36,590
7 July 2026	£36,590
4 August 2026	£36,470
5 August 2026	£36,470
20 August 2026	£35,680
22 August 2026	£35,650
23 October 2026	£35,650

Price and mileage comparison

Estimated market asking price: £38,343. The asking price is £2,693 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 4,483 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 12,800 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 29 January 2027. 50,417 miles at the last test.

9 other cars with the same year, trim, gearbox and fuel are for sale from £29,995 to £42,999.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£29,995	89,993 miles
£29,995	65,000 miles
£30,995	77,000 miles
£33,000	30,000 miles
£33,880	80,000 miles

These cars have covered 15,000–89,993 miles, compared with 51,819 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

Vehicle photos

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