Car comparison

Mercedes-Benz C-class (W206) · Facelift 2026 C 300vsMercedes-Benz C-class Coupe (C205) C 300

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

New comparison

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

C 300

258 hp1999 ccGasolineRWDAutomaticTurbochargedSedan2026-present
VS

Mercedes-Benz C-class Coupe (C205)

C 300

245 hp1991 ccGasolineRWDAutomaticTurbochargedCoupe2016-2018

Comparison overview

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

Best choices

Mercedes-Benz C-class (W206) Facelift 2026 C 300

  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    258 hp
    192 kW
  • Highest torque
    400 Nm
    295 lb-ft
  • Largest trunk
    455 L
  • Best overall score
    67/100
  • Best performance score
    63/100
  • Best practicality score
    74/100

Mercedes-Benz C-class Coupe (C205) C 300

  • Quickest 0-100 km/h
    6.0 s
  • Lightest
    1,490 kg
    3,285 lb
  • Best power-to-weight
    164 hp/t
    123 kW/t
    6.1 kg/hp
  • Lowest combined fuel consumption
    6.3 L/100 km
    37.3 mpg US
    44.8 mpg UK
  • Best estimated range
    1,048 km
    651 mi
  • Best economy score
    90/100

Specification comparison

Specification comparison
ModelMercedes-BenzC-class (W206)Facelift 2026C 300Mercedes-BenzC-class Coupe (C205)C 300
Power
258hp192kW
245hp183kW
Torque
400Nm295lb-ft
370Nm273lb-ft
Curb weight
1,685kg3,715lb
1,490kg3,285lb
Gross weight
2,280kg5,027lb
2,045kg4,508lb
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
61.1s99% target: 262 km/h / 163 mph
Calculated
82.1s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
6.1s
6.0s
0-200 km/h
18.4s
Calculated
21.7s
Calculated
0-60 mph
5.8s
Calculated
5.7s
Calculated
Fuel consumption
7L/100 km33.6mpg US40.4mpg UK
6.3L/100 km37.3mpg US44.8mpg UK
Fuel consumption city-
8.3L/100 km28.3mpg US34.0mpg UK
Fuel consumption highway-
5.1L/100 km46.1mpg US55.4mpg UK
Quarter mile
14.0s
Calculated
14.1s
Calculated
Power-to-weight
153hp/t114kW/t69hp/1000 lb
Calculated
164hp/t123kW/t75hp/1000 lb
Calculated
Torque-to-weight
237Nm/t159lb-ft/ton
Calculated
248Nm/t166lb-ft/ton
Calculated
Estimated range
943km586mi
Calculated
1,048km651mi
Calculated
Displacement
1,999cc122cu in
1,991cc121cu in
Length
4,766mm188in
4,686mm184in
Width
1,820mm72in
1,810mm71in
Height
1,438mm57in
1,405mm55in
Wheelbase
2,865mm113in
2,840mm112in
Front track
1,582mm62in
1,563mm62in
Rear track
1,594mm63in
1,546mm61in
Ground clearance-
89mm4in
Trunk volume
455L
400L
Doors
4
2
Seats
5
4
Fuel tank
66L
66L
CO2 emissions-
143g/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 300Mercedes-Benz C-class Coupe (C205) C 300PowerTorque
  • Mercedes-Benz C-class (W206) Facelift 2026 C 300: Power / Torque
  • Mercedes-Benz C-class Coupe (C205) C 300: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzC-class (W206)Facelift 2026C 3005,800 rpm2,000-3,200 rpm6,050 rpm
Mercedes-BenzC-class Coupe (C205)C 3005,500 rpm1,300-4,000 rpm5,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzC-class (W206)Facelift 2026C 300Mercedes-BenzC-class Coupe (C205)C 300
Acceleration checkpoints
0-60 mph
0-97 km/h
5.8 s
5.7 s
0-100 km/h
0-62 mph
6.1 s
6.0 s
0-200 km/h
0-124 mph
18.4 s
21.7 s
Top speed
Unrestricted
265 km/h165 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
2.6 s
2.3 s
330 ft
101 m
6.4 s
6.2 s
1/8 mile
201 m
9.4 s
9.2 s
1000 ft
305 m
11.9 s
11.9 s
1/4 mile
402 m
14.0 s
14.1 s
Trap speed
1/4 mile
402 m
175 km/h
109 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 300
258 hp
192 kW
Mercedes-BenzC-class Coupe (C205)C 300
245 hp
183 kW

Mercedes-Benz C-class (W206) Facelift 2026 C 300 has 13 hp more than Mercedes-Benz C-class Coupe (C205) C 300.

The biggest power difference is between Mercedes-Benz C-class Coupe (C205) C 300 and Mercedes-Benz C-class (W206) Facelift 2026 C 300: 13 hp (10 kW).

Torque comparison

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

Chart data table
VehicleValue
Mercedes-BenzC-class (W206)Facelift 2026C 300
400 Nm
295 lb-ft
Mercedes-BenzC-class Coupe (C205)C 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)Facelift 2026C 300
1,685 kg
3,715 lb
Mercedes-BenzC-class Coupe (C205)C 300
1,490 kg
3,285 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 300
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Mercedes-BenzC-class Coupe (C205)C 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)Facelift 2026C 3006.1 s
Mercedes-BenzC-class Coupe (C205)C 3006.0 s

Although Mercedes-Benz C-class (W206) Facelift 2026 C 300 has more power, Mercedes-Benz C-class Coupe (C205) C 300 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Mercedes-Benz C-class Coupe (C205) C 300 and Mercedes-Benz C-class (W206) Facelift 2026 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)Facelift 2026C 300
7.0 L/100 km
33.6 mpg US
40.4 mpg UK
Mercedes-BenzC-class Coupe (C205)C 300
6.3 L/100 km
37.3 mpg US
44.8 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz C-class Coupe (C205) C 300 and Mercedes-Benz C-class (W206) Facelift 2026 C 300: 0.7 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)Facelift 2026C 300
153 hp/t
114 kW/t
6.5 kg/hp
Mercedes-BenzC-class Coupe (C205)C 300
164 hp/t
123 kW/t
6.1 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 300
943 km
586 mi
Mercedes-BenzC-class Coupe (C205)C 300
1,048 km
651 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzC-class (W206)Facelift 2026C 300
258 hp
192 kW
6.1 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Mercedes-BenzC-class Coupe (C205)C 300
245 hp
183 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)Facelift 2026C 300
Power
258 hp
192 kW
0-100 km/h6.1 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 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 Coupe (C205)C 300
Power
245 hp
183 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
400 L
14.1 cu ft
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)Facelift 2026C 300
Power
258 hp
192 kW
0-100 km/h6.1 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
7.0 L/100 km
33.6 mpg US
40.4 mpg UK
Mercedes-BenzC-class Coupe (C205)C 300
Power
245 hp
183 kW
0-100 km/h6.0 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
6.3 L/100 km
37.3 mpg US
44.8 mpg UK

Mercedes-Benz C-class (W206) Facelift 2026 C 300 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 300
7.0 L/100 km
33.6 mpg US
40.4 mpg UK
6.1 s
Mercedes-BenzC-class Coupe (C205)C 300
6.3 L/100 km
37.3 mpg US
44.8 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)Facelift 2026C 300
153 hp/t
114 kW/t
6.5 kg/hp
7.0 L/100 km
33.6 mpg US
40.4 mpg UK
Mercedes-BenzC-class Coupe (C205)C 300
164 hp/t
123 kW/t
6.1 kg/hp
6.3 L/100 km
37.3 mpg US
44.8 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzC-class (W206)Facelift 2026C 300Mercedes-BenzC-class Coupe (C205)C 300
Power
258 hp
192 kW
245 hp
183 kW
Torque
400 Nm
295 lb-ft
370 Nm
273 lb-ft
Acceleration
6.1 s
6.0 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,685 kg
3,715 lb
1,490 kg
3,285 lb
Fuel consumption
7.0 L/100 km
33.6 mpg US
40.4 mpg UK
6.3 L/100 km
37.3 mpg US
44.8 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
2 doors
4 seats
Trunk
400 L
14.1 cu ft
Length
4,686 mm
184.5 in
Height
1,405 mm
55.3 in
Range score
943 km
586 mi
1,048 km
651 mi
CO2 score
-
143 g/km
Trunk score
455 L
16.1 cu ft
400 L
14.1 cu ft
Power-to-weight score
153 hp/t
114 kW/t
6.5 kg/hp
164 hp/t
123 kW/t
6.1 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 300Mercedes-Benz C-class Coupe (C205) C 300
Consumption7 L/100 km33.6 mpg US40.4 mpg UK6.3 L/100 km37.3 mpg US44.8 mpg UK
Cost / 100 km12.25 LC100 km11.03 LC100 km
Cost / 100 mi19.71 LC100 mi17.74 LC100 mi
Annual fuel used1,050 L277 US gal231 UK gal945 L250 US gal208 UK gal
Annual fuel cost1,838 LC/year1,654 LC/year

Head-to-head comparisons

Mercedes-Benz C-class (W206) Facelift 2026 C 300

  • Has 13 hp more
  • Has 30 Nm more
  • Has 5 km/h (3 mph) higher top speed
  • Has 55 L more trunk volume

Pros

  • Highest top speed
  • Most powerful
  • Highest torque
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption
  • Heaviest

Mercedes-Benz C-class Coupe (C205) C 300

  • Is 195 kg lighter
  • Is 0.1 s quicker from 0-100 km/h
  • Uses 0.7 L/100 km less fuel
  • Has 11 hp/t better power-to-weight
  • Has 105 km (65 mi) more estimated range

Pros

  • Quickest 0-100 km/h in this comparison
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Best estimated range

Cons

  • Lowest power
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mercedes-Benz C-class (W206) C 300
Mercedes-Benz C-class Coupe (C205) C 300
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Mercedes-Benz C-class (W206) · Facelift 2026 C 300 vs Mercedes-Benz C-class Coupe (C205) C 300 - car comparison - FastVsFaster