Motoring Today

Mercedes-Benz C-Class cost of ownership

Real numbers from 5 Mercedes-Benz C-Class cars in stock — finance, VED, fuel mix and depreciation.

Reviewed by the Motoring Today Editorial team · methodology in our editorial standards.

How much does it cost to run a Mercedes-Benz C-Class?

The typical Mercedes-Benz C-Class on Motoring Today costs around £350/mo on representative PCP/HP finance, emits ~133 g/km CO₂. Annual VED, fuel mix and total cost are itemised below.

Median price
£15,499
Median £/mo
£350
Median CO₂
133 g/km

There are currently 3 used Mercedes-Benz C-Class models available on Motoring.Today, ranging from 2013 to 2017. Prices start from £4,500 cash, or from £109 per month on a representative finance example (subject to status). This page helps you understand the full cost of ownership for a used C-Class beyond the initial purchase price or monthly payment. Owning any used car involves ongoing expenses. You will need to consider the cost of fuel or electricity, insurance premiums, and the annual road tax (Vehicle Excise Duty). Regular servicing is also essential to maintain your car's condition and ensure its long-term reliability. Another financial consideration is depreciation. While a used car has already taken its biggest depreciation hit, it will continue to lose value over time, affecting its resale price when you eventually come to sell or trade it in. Motoring.Today provides calculators and tools to help you accurately estimate these costs for any C-Class and understand the full financial picture.

Mercedes-Benz C-Class insurance group

23–50 of 50

Median price
£15,499
From £12,999
Median monthly finance
£350/mo
Representative PCP/HP
Median CO₂
133 g/km
Drives ULEZ + VED
Est. depreciation
—
Vs. original list price

Fuel cost at today's prices (updated weekly)

Estimated fuel cost
£1,403 / year
Cost per mile
17.5p / mile

Typical Mercedes-Benz C-Class running cost for a private driver at 8,000 miles/year. Based on 47 mpg official combined, adjusted ~12% for real-world driving, at today's average pump price of 159.89p/litre petrol (updated 3 Aug 2026).

Pump prices: DESNZ weekly road fuel prices; electricity: DESNZ Quarterly Energy Prices — both Open Government Licence v3.0, updated weekly/quarterly. An estimate for comparison, not a guaranteed cost; your economy, mileage and tariff will vary.

Official MPG, CO₂ & insurance by trim

Trim-level specifications for the Mercedes-Benz C-Class (Petrol, Diesel, Petrol Parallel PHEV), across 800 recorded variants.

Performance
134–509 bhp
Power
3.8s
0–60 mph (fastest)
186 mph
Top speed
1,496–6,208 cc
Engine
Economy & running costs
23–78 mpg
Fuel economy
12–288 g/km
CO₂
36 mi
Electric range (max)
£600
Road tax (VED)
23–50 of 50
Insurance group
Dimensions & practicality
4,686 mm
Length
2,016 mm
Width
1,442 mm
Height
2,840 mm
Wheelbase
1,595 kg
Weight
5
Seats
4
Doors
Euro NCAP safety
5★
Adult
3★
Child
2★
Pedestrian

The Mercedes-Benz C-Class Saloon (07-14) was tested by Euro NCAP in and received the following safety ratings:

Automatic · Manual 5 seats New from £22,738
TrimFuelPowerMPGCO₂Ins.
C220d [197] AMG Line Premium Plus 4dr 9G-TronicAutomaticDiesel194 bhp58.9 mpg12638
C300e AMG Line Premium 4dr 9G-TronicAutomaticPetrol Parallel PHEV308 bhp40.9 mpg1245
C300e AMG Line 5dr 9G-TronicAutomaticPetrol Parallel PHEV308 bhp39.8 mpg1545
C300d AMG Line Premium 4dr 9G-TronicAutomaticDiesel261 bhp53.3 mpg13841
C300d AMG Line 4dr 9G-TronicAutomaticDiesel261 bhp56.5 mpg13238
C300 AMG Line Premium 4dr 9G-TronicAutomaticPetrol254 bhp41.5 mpg15539
C300 AMG Line Premium Plus 4dr 9G-TronicAutomaticPetrol254 bhp41.5 mpg15439
C200 Sport 4dr 9G-TronicAutomaticPetrol201 bhp44.1 mpg14633
C200 AMG Line 4dr 9G-TronicAutomaticPetrol201 bhp45.6 mpg14233
C200 AMG Line Premium 5dr 9G-TronicAutomaticPetrol201 bhp40.9 mpg15536
C220d Sport 4dr 9G-TronicAutomaticDiesel197 bhp62.8 mpg12034
C220d AMG Line Premium 4dr 9G-TronicAutomaticDiesel197 bhp58.9 mpg12538

Manufacturer specifications aggregated across recorded trims; individual cars vary by options and age. Figures are a guide — confirm exact spec with the seller.

Annual VED (road tax) bands

CO₂ bandAnnual VEDShare of stock
Standard rate£20040%
M£79020%
E£20020%
C£3520%

Indicative standard-rate VED. Cars over £40k list price pay an additional supplement for years 2–6.

Fuel mix in stock

Petrol · 60%Diesel · 40%

Frequently asked questions

How much does it cost to run a Mercedes-Benz C-Class?
The main costs for running a Mercedes-Benz C-Class typically include fuel, insurance premiums, annual road tax, regular servicing, and depreciation. While a used Mercedes-Benz C-Class can be bought from £4,500 cash, or from £109 per month on finance, these running costs are in addition to the purchase price.
Is a used Mercedes-Benz C-Class expensive to maintain?
Maintenance costs for a used Mercedes-Benz C-Class can vary significantly. Generally, older vehicles with higher mileage may require more frequent or extensive repairs, potentially leading to higher costs. It's advisable to factor in potential maintenance as the car ages.
How many used Mercedes-Benz C-Class cars are currently for sale?
There are currently 3 Mercedes-Benz C-Class vehicles for sale, ranging from model years 2013 to 2017. Detailed finance calculators for specific models are available on the page, and finance is subject to status.

More Mercedes-Benz C-Class resources