Diesel, hybrid, petrol and plug-in hybrid · 1994–2027

Mercedes-Benz C-Class

MPG, running costs and specs for the Mercedes-Benz C-Class. By the official figures, the 2026 gets 41 mpg, about £1,340 a year in the UK.

Mercedes-Benz C-Class in grey
MPG
41 mpg
2026 official · 6.8 L/100km
A year's petrol
£1,340
at today's prices in the UK
On a full tank
601 miles
66 L tank
Seats
5

What a C-Class costs to run

At today's average petrol prices, by its official fuel use, the UK first.

CountryAverage price todayCost to driveA typical year
United Kingdom£1.74/L petrol£19.14 per 100 miles£1,340
New Zealand$2.94/L petrol$20.05 per 100 km$2,206
Australia$2.41/L petrol$16.46 per 100 km$1,827
United States$4.35/gal petrol$12.62 per 100 miles$1,704

A typical year: New Zealand 11,000 km (Ministry of Transport's average for a light vehicle); Australia 11,100 km (ABS Survey of Motor Vehicle Use average); United Kingdom 11,265 km (DfT National Travel Survey average of about 7,000 miles); United States 21,726 km (FHWA average of about 13,500 miles). Real costs depend on how and where you drive. Work out a particular trip.

W206, 2021–2027

Specs for the C200 mild hybrid; other versions differ a little.

About

Body
Sedan
Size class
Medium
Generation
W206
Built
2021-2027
Seats
5
Doors
4
Drive
RWD

Size and weight

Length
4,751 mm
Width
1,820 mm
Height
1,438 mm
Wheelbase
2,865 mm
Boot
455 L

Engine

Engine
1.5 L 4-cylinder turbo petrol mild hybrid
Engine size
1,496 cc
Cylinders
4
Aspiration
Turbo
Power
150 kW
Torque
300 Nm
Gearbox
9-speed automatic

Economy

Fuel use (combined)
6.8 L/100km
Fuel tank
66 L
Minimum petrol
95 RON

Safety

ANCAP
★★★★★
ANCAP tested
2022
Euro NCAP
★★★★★
Euro NCAP tested
2022
Auto emergency braking
Yes

Features

Apple CarPlay
Yes
Android Auto
Yes

W205, 2014–2020

Specs for the C200; other versions differ a little.

About

Body
Sedan
Size class
Medium
Generation
W205
Built
2014-2020
Seats
5
Doors
4
Drive
RWD

Size and weight

Length
4,686 mm
Width
2,019 mm
Height
1,443 mm
Wheelbase
2,840 mm
Kerb weight
1,587 kg
Boot
481 L

Engine

Engine
2.0 L 4-cylinder turbo petrol
Engine size
1,991 cc
Cylinders
4
Aspiration
Turbo
Power
135 kW
Torque
300 Nm
Gearbox
9-speed automatic

Economy

Fuel use (combined)
6.6 L/100km
CO₂
162 g/km
Fuel tank
40 L
Minimum petrol
95 RON

Safety

ANCAP
★★★★★
ANCAP tested
2014
Euro NCAP
★★★★★
Euro NCAP tested
2014

W204, 2007–2013

Specs for the C180 BlueEFFICIENCY; other versions differ a little.

About

Body
Sedan
Size class
Medium
Generation
W204
Built
2010-2014
Seats
5
Doors
4
Drive
RWD

Engine

Engine
1.8 L 4-cylinder turbo petrol
Engine size
1,796 cc
Cylinders
4
Aspiration
Turbo
Power
115 kW
Torque
250 Nm
Gearbox
7-speed automatic

Official figures by year

From the US EPA, the UK's DfT and NZTA, newest first.

YearFuelUsesUKUSRange
2027Hybrid8.7 L/100km32 mpg27 mpg—
2026Hybrid8.3 L/100km34 mpg28 mpg—
2026Plug-in hybrid3.0 L/100km93 mpg78 mpg—
2026Petrol6.8 L/100km41 mpg34 mpg—
2025Plug-in hybrid3.8 L/100km74 mpg62 mpg—
2025Hybrid7.7 L/100km37 mpg31 mpg—
2025Petrol7.0 L/100km40 mpg34 mpg—
2024Plug-in hybrid4.5 L/100km63 mpg52 mpg—
2024Petrol8.8 L/100km32 mpg27 mpg—
2024Hybrid7.4 L/100km38 mpg32 mpg—
2023Petrol9.3 L/100km30 mpg25 mpg—
2023Hybrid7.3 L/100km39 mpg32 mpg—
2023Plug-in hybrid1.6 L/100km174 mpg145 mpg—
2022Plug-in hybrid1.5 L/100km188 mpg157 mpg—
2022Petrol9.1 L/100km31 mpg26 mpg—
2022Hybrid7.0 L/100km41 mpg34 mpg—
2021Plug-in hybrid2.1 L/100km135 mpg112 mpg—
2021Petrol8.1 L/100km35 mpg29 mpg—
2020Diesel4.7 L/100km60 mpg50 mpg—
2020Plug-in hybrid2.1 L/100km135 mpg112 mpg—
2020Petrol7.7 L/100km37 mpg31 mpg—
2019Diesel5.4 L/100km53 mpg44 mpg—
2019Petrol7.3 L/100km39 mpg32 mpg—
2018Petrol7.2 L/100km39 mpg33 mpg—
2018Diesel5.6 L/100km51 mpg42 mpg—
2018Plug-in hybrid2.4 L/100km118 mpg98 mpg—
2017Petrol7.1 L/100km40 mpg33 mpg—
2017Plug-in hybrid2.4 L/100km117 mpg97 mpg—
2017Diesel5.6 L/100km51 mpg42 mpg—
2016Diesel5.5 L/100km52 mpg43 mpg—
2016Petrol6.7 L/100km42 mpg35 mpg—
2016Plug-in hybrid2.4 L/100km116 mpg97 mpg—
2015Petrol6.4 L/100km44 mpg37 mpg—
2015Diesel5.0 L/100km56 mpg47 mpg—
2015Hybrid6.0 L/100km47 mpg39 mpg—
2014Petrol6.7 L/100km42 mpg35 mpg—
2014Diesel4.8 L/100km59 mpg50 mpg—
2013Diesel5.7 L/100km50 mpg42 mpg—
2013Petrol7.5 L/100km38 mpg31 mpg—
2012Petrol8.2 L/100km34 mpg29 mpg—

Mercedes-Benz C-Class questions

What MPG does the Mercedes-Benz C-Class get?

The 2026 Mercedes-Benz C-Class gets 41 mpg in UK gallons by its official figures (6.8 L/100km). Each year's figures are listed below.

How much does a Mercedes-Benz C-Class cost to run a year in the UK?

About £1,340 a year at today's average petrol price of £1.74/L and a typical year's driving in the UK.

How far does a Mercedes-Benz C-Class go on a full tank?

About 601 miles (968 km) from its 66 L tank at its official fuel use.

How big is the Mercedes-Benz C-Class's boot?

455 L, for the C200 mild hybrid.

Cars like the C-Class

From other makes, closest in what they use.

Audi

A6

1995–2026

41 mpg

Audi

A4

1996–2025

41 mpg

Volkswagen

Jetta

1984–2027

40 mpg

Mazda

6

2002–2023

39 mpg

Hyundai

Accent

1995–2022

44 mpg

Kia

Cerato

2005–2023

39 mpg

More from Mercedes-Benz

Mercedes-Benz

A-Class

2013–2026

40 mpg

Mercedes-Benz

Sprinter

1998–2026

30 mpg

Mercedes-Benz

E-Class

1994–2027

39 mpg

Mercedes-Benz

CLA-Class

2014–2027

40 mpg

Mercedes-Benz

GLA-Class

2015–2026

34 mpg

Mercedes-Benz

GLC-Class

2016–2027

31 mpg

Mercedes-Benz

Vito

1998–2026

42 mpg

Mercedes-Benz

B-Class

2007–2023

50 mpg

Every Mercedes-Benz

What will a drive in your C-Class cost?

Roadtrip works out the fuel or charging cost of any drive for your exact car, finds the cheapest stations on the way, and splits it between everyone in the car.

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The Roadtrip app showing a drive into London that costs £4.81 each, with fuel prices along the way