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 ccDieselRWDAutomaticTwin-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
    6.6 s
  • Most powerful
    204 hp
    152 kW
  • Highest torque
    500 Nm
    369 lb-ft
  • Lightest
    1,520 kg
    3,351 lb
  • Best power-to-weight
    134 hp/t
    100 kW/t
    7.5 kg/hp
  • Lowest combined fuel consumption
    4.7 L/100 km
    50.0 mpg US
    60.1 mpg UK
  • Largest trunk
    480 L
  • Best overall score
    64/100
  • Best performance score
    59/100
  • Best economy score
    94/100

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
1,520kg3,351lb
Gross weight
2,355kg5,192lb
2,160kg4,762lb
Top speed
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Calculated
247 km/h
153 mph
To 99% top speed
69.9s99% target: 248 km/h / 154 mph
Calculated
64.3s99% target: 245 km/h / 152 mph
Calculated
0-100 km/h
7.1s
6.6s
0-200 km/h
23.4s
Calculated
22.2s
Calculated
0-60 mph
6.8s
Calculated
6.3s
Calculated
Fuel consumption
5L/100 km47mpg US56.5mpg UK
4.7L/100 km50mpg US60.1mpg UK
Fuel consumption city-
5.7L/100 km41.3mpg US49.6mpg UK
Fuel consumption highway-
4.2L/100 km56mpg US67.3mpg UK
Quarter mile
15.0s
Calculated
14.6s
Calculated
Power-to-weight
115hp/t86kW/t52hp/1000 lb
Calculated
134hp/t100kW/t61hp/1000 lb
Calculated
Torque-to-weight
254Nm/t170lb-ft/ton
Calculated
329Nm/t220lb-ft/ton
Calculated
Estimated range
1,320km820mi
Calculated
1,064km661mi
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
Trunk volume
455L
480L
Doors
4
4
Seats
5
5
Fuel tank
66L
50L

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
6.3 s
0-100 km/h
0-62 mph
7.1 s
6.6 s
0-200 km/h
0-124 mph
23.4 s
22.2 s
Top speed
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
Likely limited
247 km/h
153 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
9.7 s
1000 ft
305 m
12.7 s
12.3 s
1/4 mile
402 m
15.0 s
14.6 s
Trap speed
1/4 mile
402 m
162 km/h
101 mph
165 km/h
103 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
1,520 kg
3,351 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
247 km/h
153 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 250d6.6 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: 0.5 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
4.7 L/100 km
50.0 mpg US
60.1 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
134 hp/t
100 kW/t
7.5 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
1,064 km
661 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
6.6 s
247 km/h
153 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/h6.6 s
Top speed
247 km/h
153 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/h6.6 s
Top speed
247 km/h
153 mph
4.7 L/100 km
50.0 mpg US
60.1 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
4.7 L/100 km
50.0 mpg US
60.1 mpg UK
6.6 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
134 hp/t
100 kW/t
7.5 kg/hp
4.7 L/100 km
50.0 mpg US
60.1 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
6.6 s
Top speed
Unrestricted
250 km/h155 mph
Restricted
240 km/h149 mph
247 km/h
153 mph
Lightness
1,735 kg
3,825 lb
1,520 kg
3,351 lb
Fuel consumption
5.0 L/100 km
47.0 mpg US
56.5 mpg UK
4.7 L/100 km
50.0 mpg US
60.1 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
1,064 km
661 mi
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
134 hp/t
100 kW/t
7.5 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 UK4.7 L/100 km50 mpg US60.1 mpg UK
Cost / 100 km8.75 LC100 km8.23 LC100 km
Cost / 100 mi14.08 LC100 mi13.24 LC100 mi
Annual fuel used750 L198 US gal165 UK gal705 L186 US gal155 UK gal
Annual fuel cost1,313 LC/year1,234 LC/year

Head-to-head comparisons

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

  • Has 3 km/h (2 mph) higher top speed
  • Has 256 km (159 mi) more estimated range

Pros

  • Highest top speed
  • Best estimated range

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Highest combined fuel consumption
  • Heaviest
  • Smallest trunk

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

  • Has 4 hp more
  • Has 60 Nm more
  • Is 215 kg lighter
  • Is 0.5 s quicker from 0-100 km/h
  • Uses 0.3 L/100 km less fuel
  • Has 19 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
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Largest trunk

Cons

  • Lowest top speed

Choose cars to compare

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Model
Generation
Engine or modification
Mercedes-Benz C-class (W206) C 250d
Mercedes-Benz C-class (W205) C 250d
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Mercedes-Benz C-class (W206) · Facelift 2026 C 250d vs Mercedes-Benz C-class (W205) C 250d - car comparison - FastVsFaster