Car comparison

Mercedes-Benz C-class (W206) C 300dvsMercedes-Benz C-class Coupe (C205) · Facelift 2018 C 300

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

New comparison

Mercedes-Benz C-class (W206)

C 300d

265 hp1993 ccDieselAWDAutomaticTwin-turboSedan2021-present
VS

Mercedes-Benz C-class Coupe (C205) · Facelift 2018

C 300

258 hp1991 ccGasolineRWDAutomaticTurbochargedCoupe2018-2023

Comparison overview

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

Best choices

Mercedes-Benz C-class (W206) C 300d

  • Quickest 0-100 km/h
    5.9 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    265 hp
    198 kW
  • Highest torque
    550 Nm
    406 lb-ft
  • Lowest combined fuel consumption
    5.3 L/100 km
    44.4 mpg US
    53.3 mpg UK
  • Lowest city consumption
    7.1 L/100 km
    33.1 mpg US
    39.8 mpg UK
  • Lowest highway consumption
    4.2 L/100 km
    56.0 mpg US
    67.3 mpg UK
  • Best estimated range
    1,245 km
    774 mi
  • Best overall score
    69/100
  • Best performance score
    66/100
  • Best economy score
    93/100
  • Best practicality score
    74/100

Specification comparison

Specification comparison
ModelMercedes-BenzC-class (W206)C 300dMercedes-BenzC-class Coupe (C205)Facelift 2018C 300
Power
265hp198kW
258hp192kW
Torque
550Nm406lb-ft
370Nm273lb-ft
Curb weight
1,780kg3,924lb
1,525kg3,362lb
Gross weight
2,400kg5,291lb
2,095kg4,619lb
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
58.4s99% target: 257 km/h / 160 mph
Calculated
80.2s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
5.9s
6.0s
0-200 km/h
18.2s
Calculated
21.5s
Calculated
0-60 mph
5.6s
Calculated
5.7s
Calculated
Fuel consumption
5.3L/100 km44.4mpg US53.3mpg UK
6.9L/100 km34.1mpg US40.9mpg UK
Fuel consumption city
7.1L/100 km33.1mpg US39.8mpg UK
9.3L/100 km25.3mpg US30.4mpg UK
Fuel consumption highway
4.2L/100 km56mpg US67.3mpg UK
5.5L/100 km42.8mpg US51.4mpg UK
Quarter mile
13.8s
Calculated
14.1s
Calculated
Power-to-weight
149hp/t111kW/t68hp/1000 lb
Calculated
169hp/t126kW/t77hp/1000 lb
Calculated
Torque-to-weight
309Nm/t207lb-ft/ton
Calculated
243Nm/t162lb-ft/ton
Calculated
Estimated range
1,245km774mi
Calculated
957km594mi
Calculated
Displacement
1,993cc122cu in
1,991cc121cu in
Length
4,751mm187in
4,686mm184in
Width
1,820mm72in
1,810mm71in
Height
1,438mm57in
1,405mm55in
Wheelbase
2,865mm113in
2,840mm112in
Front track
1,582mm62in
1,567mm62in
Rear track
1,594mm63in
-
Ground clearance-
88mm3in
Trunk volume
455L
-
Doors
4
2
Seats
5
4
Fuel tank
66L
66L
CO2 emissions-
157g/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) C 300dMercedes-Benz C-class Coupe (C205) Facelift 2018 C 300PowerTorque
  • Mercedes-Benz C-class (W206) C 300d: Power / Torque
  • Mercedes-Benz C-class Coupe (C205) Facelift 2018 C 300: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzC-class (W206)C 300d4,200 rpm1,800-2,200 rpm4,450 rpm
Mercedes-BenzC-class Coupe (C205)Facelift 2018C 300-1,800-4,000 rpm4,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzC-class (W206)C 300dMercedes-BenzC-class Coupe (C205)Facelift 2018C 300
Acceleration checkpoints
0-60 mph
0-97 km/h
5.6 s
5.7 s
0-100 km/h
0-62 mph
5.9 s
6.0 s
0-200 km/h
0-124 mph
18.2 s
21.5 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.5 s
2.4 s
330 ft
101 m
6.3 s
6.2 s
1/8 mile
201 m
9.3 s
9.2 s
1000 ft
305 m
11.8 s
11.9 s
1/4 mile
402 m
13.8 s
14.1 s
Trap speed
1/4 mile
402 m
175 km/h
109 mph
166 km/h
103 mph

Power comparison

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

Chart data table
VehicleValue
Mercedes-BenzC-class (W206)C 300d
265 hp
198 kW
Mercedes-BenzC-class Coupe (C205)Facelift 2018C 300
258 hp
192 kW

Mercedes-Benz C-class (W206) C 300d has 7 hp more than Mercedes-Benz C-class Coupe (C205) Facelift 2018 C 300.

The biggest power difference is between Mercedes-Benz C-class Coupe (C205) Facelift 2018 C 300 and Mercedes-Benz C-class (W206) C 300d: 7 hp (5 kW).

Torque comparison

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

Chart data table
VehicleValue
Mercedes-BenzC-class (W206)C 300d
550 Nm
406 lb-ft
Mercedes-BenzC-class Coupe (C205)Facelift 2018C 300
370 Nm
273 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Mercedes-BenzC-class (W206)C 300d
1,780 kg
3,924 lb
Mercedes-BenzC-class Coupe (C205)Facelift 2018C 300
1,525 kg
3,362 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)C 300d
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Mercedes-BenzC-class Coupe (C205)Facelift 2018C 300
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 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)C 300d5.9 s
Mercedes-BenzC-class Coupe (C205)Facelift 2018C 3006.0 s

The biggest 0-100 km/h difference is between Mercedes-Benz C-class (W206) C 300d and Mercedes-Benz C-class Coupe (C205) Facelift 2018 C 300: 0.1 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)C 300d
5.3 L/100 km
44.4 mpg US
53.3 mpg UK
Mercedes-BenzC-class Coupe (C205)Facelift 2018C 300
6.9 L/100 km
34.1 mpg US
40.9 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz C-class (W206) C 300d and Mercedes-Benz C-class Coupe (C205) Facelift 2018 C 300: 1.6 L/100 km.

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)C 300d
149 hp/t
111 kW/t
6.7 kg/hp
Mercedes-BenzC-class Coupe (C205)Facelift 2018C 300
169 hp/t
126 kW/t
5.9 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Mercedes-BenzC-class (W206)C 300d
1,245 km
774 mi
Mercedes-BenzC-class Coupe (C205)Facelift 2018C 300
957 km
594 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzC-class (W206)C 300d
265 hp
198 kW
5.9 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Mercedes-BenzC-class Coupe (C205)Facelift 2018C 300
258 hp
192 kW
6.0 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 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)C 300d
Power
265 hp
198 kW
0-100 km/h5.9 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
455 L
16.1 cu ft
Length
4,751 mm
187.0 in
Height
1,438 mm
56.6 in
Mercedes-BenzC-class Coupe (C205)Facelift 2018C 300
Power
258 hp
192 kW
0-100 km/h6.0 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk-
Length
4,686 mm
184.5 in
Height
1,405 mm
55.3 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)C 300d
Power
265 hp
198 kW
0-100 km/h5.9 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
5.3 L/100 km
44.4 mpg US
53.3 mpg UK
Mercedes-BenzC-class Coupe (C205)Facelift 2018C 300
Power
258 hp
192 kW
0-100 km/h6.0 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
6.9 L/100 km
34.1 mpg US
40.9 mpg UK

Mercedes-Benz C-class (W206) C 300d 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)C 300d
5.3 L/100 km
44.4 mpg US
53.3 mpg UK
5.9 s
Mercedes-BenzC-class Coupe (C205)Facelift 2018C 300
6.9 L/100 km
34.1 mpg US
40.9 mpg UK
6.0 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)C 300d
149 hp/t
111 kW/t
6.7 kg/hp
5.3 L/100 km
44.4 mpg US
53.3 mpg UK
Mercedes-BenzC-class Coupe (C205)Facelift 2018C 300
169 hp/t
126 kW/t
5.9 kg/hp
6.9 L/100 km
34.1 mpg US
40.9 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzC-class (W206)C 300dMercedes-BenzC-class Coupe (C205)Facelift 2018C 300
Power
265 hp
198 kW
258 hp
192 kW
Torque
550 Nm
406 lb-ft
370 Nm
273 lb-ft
Acceleration
5.9 s
6.0 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,780 kg
3,924 lb
1,525 kg
3,362 lb
Fuel consumption
5.3 L/100 km
44.4 mpg US
53.3 mpg UK
6.9 L/100 km
34.1 mpg US
40.9 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk
455 L
16.1 cu ft
Length
4,751 mm
187.0 in
Height
1,438 mm
56.6 in
Doors/seats
2 doors
4 seats
Trunk-
Length
4,686 mm
184.5 in
Height
1,405 mm
55.3 in
Range score
1,245 km
774 mi
957 km
594 mi
CO2 score
-
157 g/km
Trunk score
455 L
16.1 cu ft
-
Power-to-weight score
149 hp/t
111 kW/t
6.7 kg/hp
169 hp/t
126 kW/t
5.9 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) C 300dMercedes-Benz C-class Coupe (C205) Facelift 2018 C 300
Consumption5.3 L/100 km44.4 mpg US53.3 mpg UK6.9 L/100 km34.1 mpg US40.9 mpg UK
Cost / 100 km9.28 LC100 km12.08 LC100 km
Cost / 100 mi14.93 LC100 mi19.43 LC100 mi
Annual fuel used795 L210 US gal175 UK gal1,035 L273 US gal228 UK gal
Annual fuel cost1,391 LC/year1,811 LC/year

Head-to-head comparisons

Mercedes-Benz C-class (W206) C 300d

  • Has 7 hp more
  • Has 180 Nm more
  • Is 0.1 s quicker from 0-100 km/h
  • Uses 1.6 L/100 km less fuel
  • Has 289 km (179 mi) more estimated range

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Heaviest

Choose cars to compare

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Model
Generation
Engine or modification
Mercedes-Benz C-class (W206) C 300d
Mercedes-Benz C-class Coupe (C205) C 300
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