2017 Mercedes-Benz C Class 3.0 C43 V6 AMG
Price: £17,989. Fair price: £182 (1%) under the AskCar estimate of £18,171, 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
- Version: 3.0 C43 V6 AMG G-Tronic+ 4WD Euro 6 (s/s) 4dr (362 bhp)
- Year: 2017
- Mileage: 76,301 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 3.0 litres, 362 bhp
- Gearbox: Automatic (G-Tronic+)
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 183 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 76,301 miles on the clock, this 2017 Mercedes-Benz C Class AMG has done roughly 6,200 more miles than a typical 2017 Mercedes-Benz C Class. The dealer is asking £17,989, which is £182 below the AskCar estimate of £18,171. To work out the AskCar estimate, we analyse UK dealer adverts for 4,618 Mercedes-Benz C Class cars across different ages and specifications. Since we first spotted the advert 124 days ago, the asking price has dropped by £500. Its advertised mileage matches the government's MOT record. It is advertised by MNM Cars in Preston. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £182 (1%) under the AskCar estimate of £18,171.
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 2017 Mercedes-Benz C Class with the 3.0 petrol engine is typically advertised at £20,000: the median of the 34 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2017 Mercedes-Benz C Class has been on sale for at least 124 days.
Price history
AskCar first saw this advert on 1 July 2026 at £18,489. Its asking price is now £17,989, £500 less. The latest price cut was seen on 2 July 2026.
Price changes recorded:
- 1 July 2026: £18,489
- 2 July 2026: £17,989
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 23 June 2027.
It has had 4 MOTs. The latest, on 24 June 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 74,600 miles, which matches the advertised 76,301 miles.
Advertised mileage is about 6,200 miles higher than the median mileage of a 2017 Mercedes-Benz C Class on AskCar.
Similar cars
4 other 2017 Mercedes-Benz C Class AMG 3.0 petrol automatic saloons are for sale at UK dealers, from £11,990 to £23,295, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2017 Mercedes-Benz C Class AMG, 3.0 petrol saloon, black. Mileage: 92,206 miles. Price: £16,950, £1,039 less than this car. Dealer: Andy Page in Corby. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2017-a9c972ef989f
- 2017 Mercedes-Benz C Class AMG, 3.0 petrol saloon, grey. Mileage: 52,000 miles. Price: £19,990, £2,001 more than this car. Dealer: CarSelect1 in Kilmarnock. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2017-b72fdb999f91
- 2017 Mercedes-Benz C Class AMG, 3.0 petrol saloon, grey. Mileage: 108,482 miles. Price: £11,990, £5,999 less than this car. Dealer: HNS Motors in Bradford. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2017-d6b2a645b2be
Browse all Mercedes-Benz C Class cars for sale · 2017 Mercedes-Benz C Class price guide
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Photos
43 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.