2012 Mercedes-Benz C Class 6.3 C63 V8 AMG Edition 125

Price: £20,450. Fair price: £1,255 (5%) under the AskCar estimate of £21,705, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,618 priced Mercedes-Benz C Class adverts on AskCar as of 2 November 2026.

AskCar lists 4,836 used Mercedes-Benz C Class from 2,331 UK dealerships, as of 2 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: C Class
  • Trim: AMG Edition 125
  • Version: 6.3 C63 V8 AMG Edition 125 Auto RWD Euro 5 2dr SpdS MCT (451 bhp)
  • Year: 2012
  • Mileage: 75,000 miles
  • Fuel: Petrol
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 6.3 litres, 451 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: White
  • CO2: 280 g/km
  • Emissions standard: Euro 5, ULEZ compliant

About this car

This 2012 Mercedes-Benz C Class AMG Edition 125 is advertised with 75,000 miles, approximately 18,000 below the typical mileage for its age. Its asking price of £20,450 is £1,255 below the AskCar estimate of £21,705. To work out the AskCar estimate, we analyse UK dealer adverts for 4,618 Mercedes-Benz C Class cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 71 days. Its advertised mileage matches the government's MOT record. You can find this car at 400 Motors in Sheffield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,255 (5%) under the AskCar estimate of £21,705.

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 4,618 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 2 November 2026.

A 2012 Mercedes-Benz C Class with the 6.3 petrol engine is typically advertised at £23,700: the median of the 14 for sale on AskCar, as of 2 November 2026.

Time on sale

The dealer may accept less. This 2012 Mercedes-Benz C Class has been on sale for at least 71 days. About half of 2012 Mercedes-Benz C Class cars are gone from sale within a month of being advertised: 67 of the 131 first advertised between 11 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 23 August 2026 at £20,450. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 14 November 2026.

It has had 18 MOTs. The latest, on 7 November 2025, passed.

Advisories at the latest test: front inner brake disc worn, pitted or scored, but not seriously weakened s; nearside front lower anti-roll bar ball joint dust cover severely deteriorated; offside front upper anti-roll bar ball joint dust cover severely deteriorated.

Mileage at that test: 73,104 miles, which matches the advertised 75,000 miles.

Advertised mileage is about 18,000 miles lower than the median mileage of a 2012 Mercedes-Benz C Class on AskCar.

Similar cars

5 other 2012 Mercedes-Benz C Class AMG Edition 125 6.3 petrol automatic coupes are for sale at UK dealers, from £17,990 to £31,925, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2012 Mercedes-Benz C Class AMG Edition 125, 6.3 petrol coupe, white. Mileage: 63,242 miles. Price: £23,495, £3,045 more than this car. Dealer: Zacks Motor Company in Slough. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2012-7c08fc537954
  • 2012 Mercedes-Benz C Class AMG Edition 125, 6.3 petrol coupe, white. Mileage: 87,000 miles. Price: £17,990, £2,460 less than this car. Dealer: Warwick Motor Company in Warwick. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2012-7c30addfeb8a
  • 2012 Mercedes-Benz C Class AMG Edition 125, 6.3 petrol coupe, black. Mileage: 105,994 miles. Price: £18,999, £1,451 less than this car. Dealer: AL Prestige Cars in Southampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2012-fd4bc6676bfd

Browse all Mercedes-Benz C Class cars for sale · 2012 Mercedes-Benz C Class price guide

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Photos

63 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.