Car comparison

Mercedes-Benz C-class (W206) · Facelift 2026 C 250dvsMercedes-Benz C-class (W205) C 250d

Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.

New comparison

Mercedes-Benz C-class (W206) · Facelift 2026

C 250d

200 hp1992 ccDieselRWDAutomaticTurbochargedSedan2026-present
VS

Mercedes-Benz C-class (W205)

C 250d

204 hp2143 ccDieselAWDAutomaticTwin-turboSedan2016-2018

Comparison overview

Use the estimates as comparison hints and verify exact figures before making decisions.

Best choices

Mercedes-Benz C-class (W205) C 250d

  • Quickest 0-100 km/h
    6.8 s
  • Most powerful
    204 hp
    152 kW
  • Highest torque
    500 Nm
    369 lb-ft
  • Lightest
    1,585 kg
    3,494 lb
  • Best power-to-weight
    129 hp/t
    96 kW/t
    7.8 kg/hp
  • Largest trunk
    480 L
  • Best overall score
    63/100
  • Best performance score
    58/100

Mercedes-Benz C-class (W206) Facelift 2026 C 250d

  • Fastest top speed
    250 km/h
    155 mph Unrestricted
    240 km/h
    149 mph Restricted
  • Lowest combined fuel consumption
    5.0 L/100 km
    47.0 mpg US
    56.5 mpg UK
  • Best estimated range
    1,320 km
    820 mi
  • Best economy score
    93/100
  • Best practicality score
    74/100

Specification comparison

Specification comparison
ModelMercedes-BenzC-class (W206)Facelift 2026C 250dMercedes-BenzC-class (W205)C 250d
Power
200hp149kW
204hp152kW
Torque
440Nm325lb-ft
500Nm369lb-ft
Curb weight
1,735kg3,825lb
1,585kg3,494lb
Gross weight
2,355kg5,192lb
2,225kg4,905lb
Top speed
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Calculated
242 km/h
150 mph
To 99% top speed
69.9s99% target: 248 km/h / 154 mph
Calculated
65.3s99% target: 240 km/h / 149 mph
Calculated
0-100 km/h
7.1s
6.8s
0-200 km/h
23.4s
Calculated
23.7s
Calculated
0-60 mph
6.8s
Calculated
6.5s
Calculated
Fuel consumption
5L/100 km47mpg US56.5mpg UK
5L/100 km47mpg US56.5mpg UK
Fuel consumption city-
5.8L/100 km40.6mpg US48.7mpg UK
Fuel consumption highway-
4.6L/100 km51.1mpg US61.4mpg UK
Quarter mile
15.0s
Calculated
14.7s
Calculated
Power-to-weight
115hp/t86kW/t52hp/1000 lb
Calculated
129hp/t96kW/t58hp/1000 lb
Calculated
Torque-to-weight
254Nm/t170lb-ft/ton
Calculated
315Nm/t211lb-ft/ton
Calculated
Estimated range
1,320km820mi
Calculated
1,320km820mi
Calculated
Displacement
1,992cc122cu in
2,143cc131cu in
Length
4,766mm188in
4,686mm184in
Width
1,820mm72in
1,810mm71in
Height
1,438mm57in
1,442mm57in
Wheelbase
2,865mm113in
2,840mm112in
Front track
1,582mm62in
1,588mm63in
Rear track
1,594mm63in
1,570mm62in
Ground clearance-
92mm4in
Trunk volume
455L
480L
Doors
4
4
Seats
5
5
Fuel tank
66L
66L
CO2 emissions-
132g/km

Performance charts

Use the estimates as comparison hints and verify exact figures before making decisions.

Dyno simulation

Estimated stock-style power and torque curves by engine speed.

Mercedes-Benz C-class (W206) Facelift 2026 C 250dMercedes-Benz C-class (W205) C 250dPowerTorque
  • Mercedes-Benz C-class (W206) Facelift 2026 C 250d: Power / Torque
  • Mercedes-Benz C-class (W205) C 250d: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzC-class (W206)Facelift 2026C 250d3,400-3,600 rpm1,800-2,800 rpm3,850 rpm
Mercedes-BenzC-class (W205)C 250d3,800 rpm1,600-1,800 rpm4,050 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzC-class (W206)Facelift 2026C 250dMercedes-BenzC-class (W205)C 250d
Acceleration checkpoints
0-60 mph
0-97 km/h
6.8 s
6.5 s
0-100 km/h
0-62 mph
7.1 s
6.8 s
0-200 km/h
0-124 mph
23.4 s
23.7 s
Top speed
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Likely limited
242 km/h
150 mph
Drag race simulation
60 ft
18 m
2.7 s
2.6 s
330 ft
101 m
6.8 s
6.6 s
1/8 mile
201 m
10.0 s
9.8 s
1000 ft
305 m
12.7 s
12.5 s
1/4 mile
402 m
15.0 s
14.7 s
Trap speed
1/4 mile
402 m
162 km/h
101 mph
163 km/h
101 mph

Power comparison

Bar comparison chart for Power. Higher is better · hp / kW

Chart data table
VehicleValue
Mercedes-BenzC-class (W206)Facelift 2026C 250d
200 hp
149 kW
Mercedes-BenzC-class (W205)C 250d
204 hp
152 kW

Mercedes-Benz C-class (W205) C 250d has 4 hp more than Mercedes-Benz C-class (W206) Facelift 2026 C 250d.

The biggest power difference is between Mercedes-Benz C-class (W206) Facelift 2026 C 250d and Mercedes-Benz C-class (W205) C 250d: 4 hp (3 kW).

Torque comparison

Bar comparison chart for Torque. Higher is better · Nm / lb-ft

Chart data table
VehicleValue
Mercedes-BenzC-class (W206)Facelift 2026C 250d
440 Nm
325 lb-ft
Mercedes-BenzC-class (W205)C 250d
500 Nm
369 lb-ft

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / lb

Chart data table
VehicleValue
Mercedes-BenzC-class (W206)Facelift 2026C 250d
1,735 kg
3,825 lb
Mercedes-BenzC-class (W205)C 250d
1,585 kg
3,494 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
VehicleValue
Mercedes-BenzC-class (W206)Facelift 2026C 250d
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Mercedes-BenzC-class (W205)C 250d
242 km/h
150 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Chart data table
VehicleValue
Mercedes-BenzC-class (W206)Facelift 2026C 250d7.1 s
Mercedes-BenzC-class (W205)C 250d6.8 s

The biggest 0-100 km/h difference is between Mercedes-Benz C-class (W205) C 250d and Mercedes-Benz C-class (W206) Facelift 2026 C 250d: 0.3 s.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
VehicleValue
Mercedes-BenzC-class (W206)Facelift 2026C 250d
5.0 L/100 km
47.0 mpg US
56.5 mpg UK
Mercedes-BenzC-class (W205)C 250d
5.0 L/100 km
47.0 mpg US
56.5 mpg UK

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
VehicleValue
Mercedes-BenzC-class (W206)Facelift 2026C 250d
115 hp/t
86 kW/t
8.7 kg/hp
Mercedes-BenzC-class (W205)C 250d
129 hp/t
96 kW/t
7.8 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
VehicleValue
Mercedes-BenzC-class (W206)Facelift 2026C 250d
1,320 km
820 mi
Mercedes-BenzC-class (W205)C 250d
1,320 km
820 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzC-class (W206)Facelift 2026C 250d
200 hp
149 kW
7.1 s
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Mercedes-BenzC-class (W205)C 250d
204 hp
152 kW
6.8 s
242 km/h
150 mph

Most attractive quadrant

Scatter chart with performance score on the X axis and practicality score on the Y axis.

Chart data table
VehiclePerformance scorePracticality score
Mercedes-BenzC-class (W206)Facelift 2026C 250d
Power
200 hp
149 kW
0-100 km/h7.1 s
Top speed
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Doors/seats
4 doors
5 seats
Trunk
455 L
16.1 cu ft
Length
4,766 mm
187.6 in
Height
1,438 mm
56.6 in
Mercedes-BenzC-class (W205)C 250d
Power
204 hp
152 kW
0-100 km/h6.8 s
Top speed
242 km/h
150 mph
Doors/seats
4 doors
5 seats
Trunk
480 L
17.0 cu ft
Length
4,686 mm
184.5 in
Height
1,442 mm
56.8 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
Mercedes-BenzC-class (W206)Facelift 2026C 250d
Power
200 hp
149 kW
0-100 km/h7.1 s
Top speed
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
5.0 L/100 km
47.0 mpg US
56.5 mpg UK
Mercedes-BenzC-class (W205)C 250d
Power
204 hp
152 kW
0-100 km/h6.8 s
Top speed
242 km/h
150 mph
5.0 L/100 km
47.0 mpg US
56.5 mpg UK

Mercedes-Benz C-class (W205) C 250d is closest to the top-right balance target for performance and fuel economy.

Acceleration vs fuel consumption

Cars closer to the lower-left corner offer a better mix of quick acceleration and low fuel consumption.

Acceleration vs fuel consumption data table
VehicleFuel consumption, L/100 km0-100 km/h, s
Mercedes-BenzC-class (W206)Facelift 2026C 250d
5.0 L/100 km
47.0 mpg US
56.5 mpg UK
7.1 s
Mercedes-BenzC-class (W205)C 250d
5.0 L/100 km
47.0 mpg US
56.5 mpg UK
6.8 s

Power-to-weight vs fuel consumption

The shaded area favors higher power-to-weight with lower combined fuel consumption.

Power-to-weight vs fuel consumption data table
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
Mercedes-BenzC-class (W206)Facelift 2026C 250d
115 hp/t
86 kW/t
8.7 kg/hp
5.0 L/100 km
47.0 mpg US
56.5 mpg UK
Mercedes-BenzC-class (W205)C 250d
129 hp/t
96 kW/t
7.8 kg/hp
5.0 L/100 km
47.0 mpg US
56.5 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzC-class (W206)Facelift 2026C 250dMercedes-BenzC-class (W205)C 250d
Power
200 hp
149 kW
204 hp
152 kW
Torque
440 Nm
325 lb-ft
500 Nm
369 lb-ft
Acceleration
7.1 s
6.8 s
Top speed
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
242 km/h
150 mph
Lightness
1,735 kg
3,825 lb
1,585 kg
3,494 lb
Fuel consumption
5.0 L/100 km
47.0 mpg US
56.5 mpg UK
5.0 L/100 km
47.0 mpg US
56.5 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk
455 L
16.1 cu ft
Length
4,766 mm
187.6 in
Height
1,438 mm
56.6 in
Doors/seats
4 doors
5 seats
Trunk
480 L
17.0 cu ft
Length
4,686 mm
184.5 in
Height
1,442 mm
56.8 in
Range score
1,320 km
820 mi
1,320 km
820 mi
CO2 score
-
132 g/km
Trunk score
455 L
16.1 cu ft
480 L
17.0 cu ft
Power-to-weight score
115 hp/t
86 kW/t
8.7 kg/hp
129 hp/t
96 kW/t
7.8 kg/hp
Overall
Fixed score
Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.

LC = Local Currency

Fuel cost and annual usage
VehicleMercedes-Benz C-class (W206) Facelift 2026 C 250dMercedes-Benz C-class (W205) C 250d
Consumption5 L/100 km47 mpg US56.5 mpg UK5 L/100 km47 mpg US56.5 mpg UK
Cost / 100 km8.75 LC100 km8.75 LC100 km
Cost / 100 mi14.08 LC100 mi14.08 LC100 mi
Annual fuel used750 L198 US gal165 UK gal750 L198 US gal165 UK gal
Annual fuel cost1,313 LC/year1,313 LC/year

Head-to-head comparisons

Mercedes-Benz C-class (W205) C 250d

  • Has 4 hp more
  • Has 60 Nm more
  • Is 150 kg lighter
  • Is 0.3 s quicker from 0-100 km/h
  • Has 13 hp/t better power-to-weight
  • Has 25 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Most powerful
  • Highest torque
  • Lightest
  • Best power-to-weight ratio
  • Largest trunk

Cons

  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mercedes-Benz C-class (W206) C 250d
Mercedes-Benz C-class (W205) C 250d
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2 vehicles selected

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Mercedes-Benz C-class (W206) · Facelift 2026 C 250d vs Mercedes-Benz C-class (W205) C 250d - car comparison - FastVsFaster