2018 Mercedes-Benz C Class 1.5 AMG Line Premium Plus

Price: £19,295. Above the going rate: £2,154 (12%) over the AskCar estimate of £17,141, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,643 priced Mercedes-Benz C Class adverts on AskCar as of 4 November 2026.

AskCar lists 4,859 used Mercedes-Benz C Class from 2,332 UK dealerships, as of 4 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: C Class
  • Trim: AMG Line Premium Plus
  • Version: 1.5 AMG Line Premium Plus Auto RWD Euro 6 4dr
  • Year: 2018
  • Mileage: 42,619 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 1.5 litres
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Blue
  • CO2: 136 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz C Class AMG Line Premium Plus is advertised with 42,619 miles, approximately 23,300 below the typical mileage for its age. The AskCar estimate for this car is £17,141. It is priced at £19,295, which is £2,154 above that estimate. The AskCar estimate uses 4,643 UK dealer adverts for the Mercedes-Benz C Class, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 6 days ago. Its asking price has since fallen by £700. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at SZ Motor Group in Nottingham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £2,154 (12%) over the AskCar estimate of £17,141.

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 4,643 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 4 November 2026.

A 2018 Mercedes-Benz C Class with the 1.5 petrol engine is typically advertised at £14,500: the median of the 69 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2018 Mercedes-Benz C Class advertised 6 days ago. About half of 2018 Mercedes-Benz C Class cars are gone from sale within a month of being advertised: 325 of the 680 first advertised between 10 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 29 October 2026 at £19,995. Its asking price is now £19,295, £700 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 30 October 2026: £19,995
  • 3 November 2026: £19,495
  • 4 November 2026: £19,295

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 6 December 2026.

It has had 5 MOTs. The latest, on 4 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 41,963 miles, which matches the advertised 42,619 miles.

Advertised mileage is about 23,300 miles lower than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.

Similar cars

2 other 2018 Mercedes-Benz C Class AMG Line Premium Plus 1.5 petrol automatic saloons are for sale at UK dealers, from £17,495 to £18,990, as of 4 November 2026.

The 2 closest to this car in mileage:

  • 2018 Mercedes-Benz C Class AMG Line Premium Plus, 1.5 petrol saloon, black. Mileage: 48,000 miles. Price: £17,495, £1,800 less than this car. Dealer: Eclipse Car Sales in Winchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-3da0cb6ccb62
  • 2018 Mercedes-Benz C Class AMG Line Premium Plus, 1.5 petrol saloon, grey. Mileage: 18,300 miles. Price: £18,990, £305 less than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-69ea3350b3ca

Browse all Mercedes-Benz C Class cars for sale · 2018 Mercedes-Benz C Class price guide

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Photos

73 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.