2018 Mercedes-Benz C Class 4.0 C63 V8 BiTurbo AMG S Premium

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)
• Year: 2018
• Mileage: 80,000 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 4.0 litres, 503 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Silver
• CO2: 200 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz C Class AMG S Premium has covered 80,000 miles, around 14,100 more miles than is typical for its age. Priced at £33,880, it is advertised £2,111 above the AskCar estimate of £31,769. The AskCar estimate uses UK dealer asking prices, including 4,562 Mercedes-Benz C Class adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 106 days ago, the asking price has dropped by £2,600. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Oakdene Collection in Alfreton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,111 (6%) over the AskCar estimate of £31,769.

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 4,562 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 8 November 2026.

A 2018 Mercedes-Benz C Class with the 4.0 petrol engine is typically advertised at £33,200: the median of the 40 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2018 Mercedes-Benz C Class has been on sale for at least 106 days.

Price history

AskCar first saw this advert on 25 July 2026 at £36,480. Its asking price is now £33,880, £2,600 less. The latest price cut was seen on 2 October 2026.

Price changes recorded:

• 25 July 2026: £36,480
• 4 September 2026: £36,440
• 10 September 2026: £35,640
• 11 September 2026: £35,480
• 12 September 2026: £35,440
• 18 September 2026: £34,980
• 23 September 2026: £34,480
• 2 October 2026: £33,880

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 21 January 2027.

It has had 6 MOTs. The latest, on 20 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 78,654 miles, which matches the advertised 80,000 miles.

Advertised mileage is about 14,100 miles higher than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.

Similar cars

3 other 2018 Mercedes-Benz C Class AMG S Premium 4.0 petrol automatic coupes are for sale at UK dealers, from £35,650 to £42,999, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz C Class AMG S Premium, 4.0 petrol coupe, white. Mileage: 51,819 miles. Price: £35,650, £1,770 more than this car. Dealer: BUY & Go Cars in Cardiff. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-617876406600
• 2018 Mercedes-Benz C Class AMG S Premium, 4.0 petrol coupe, grey. Mileage: 45,000 miles. Price: £38,988, £5,108 more than this car. Dealer: Junction 17 Cars Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-ec22e686753e
• 2018 Mercedes-Benz C Class AMG S Premium, 4.0 petrol coupe, black. Mileage: 35,000 miles. Price: £42,999, £9,119 more than this car. Dealer: Rushmores in Catford. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-bd14964192aa