Car comparison

Mercedes-Benz C-class Coupe (C205) · Facelift 2018 C 300dvsMercedes-Benz GLC Coupe (C253) GLC 300

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

New comparison

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

C 300d

245 hp1950 ccDieselRWDAutomaticTurbochargedCoupe2018-2021
VS

Mercedes-Benz GLC Coupe (C253)

GLC 300

245 hp1991 ccGasolineAWDAutomaticTurbochargedCoupe2016-2019

Comparison overview

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

Best choices

Mercedes-Benz C-class Coupe (C205) Facelift 2018 C 300d

  • Quickest 0-100 km/h
    6.0 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    245 hp
    183 kW
  • Highest torque
    500 Nm
    369 lb-ft
  • Lightest
    1,615 kg
    3,560 lb
  • Best power-to-weight
    152 hp/t
    113 kW/t
    6.6 kg/hp
  • Lowest combined fuel consumption
    5.4 L/100 km
    43.6 mpg US
    52.3 mpg UK
  • Lowest city consumption
    6.4 L/100 km
    36.8 mpg US
    44.1 mpg UK
  • Lowest highway consumption
    4.9 L/100 km
    48.0 mpg US
    57.6 mpg UK
  • Best estimated range
    926 km
    575 mi
  • Best overall score
    60/100
  • Best performance score
    64/100
  • Best economy score
    92/100

Specification comparison

Specification comparison
ModelMercedes-BenzC-class Coupe (C205)Facelift 2018C 300dMercedes-BenzGLC Coupe (C253)GLC 300
Power
245hp183kW
245hp183kW
Torque
500Nm369lb-ft
370Nm273lb-ft
Curb weight
1,615kg3,560lb
1,710kg3,770lb
Gross weight
2,185kg4,817lb
2,430kg5,357lb
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
236 km/h
147 mph
To 99% top speed
83.0s99% target: 257 km/h / 160 mph
Calculated
93.2s99% target: 234 km/h / 145 mph
Calculated
0-100 km/h
6.0s
6.5s
0-200 km/h
21.8s
Calculated
30.3s
Calculated
0-60 mph
5.7s
Calculated
6.1s
Calculated
Fuel consumption
5.4L/100 km43.6mpg US52.3mpg UK
7.8L/100 km30.2mpg US36.2mpg UK
Fuel consumption city
6.4L/100 km36.8mpg US44.1mpg UK
9.4L/100 km25mpg US30.1mpg UK
Fuel consumption highway
4.9L/100 km48mpg US57.6mpg UK
6.8L/100 km34.6mpg US41.5mpg UK
Quarter mile
14.1s
Calculated
14.6s
Calculated
Power-to-weight
152hp/t113kW/t69hp/1000 lb
Calculated
143hp/t107kW/t65hp/1000 lb
Calculated
Torque-to-weight
310Nm/t207lb-ft/ton
Calculated
216Nm/t145lb-ft/ton
Calculated
Estimated range
926km575mi
Calculated
846km526mi
Calculated
Displacement
1,950cc119cu in
1,991cc121cu in
Length
4,686mm184in
4,732mm186in
Width
1,810mm71in
1,890mm74in
Height
1,405mm55in
1,602mm63in
Wheelbase
2,840mm112in
2,873mm113in
Front track
1,567mm62in
1,620mm64in
Rear track-
1,619mm64in
Ground clearance
88mm3in
-
Trunk volume-
500L
Max trunk volume-
1,400L
Doors
2
4
Seats
4
4
Fuel tank
50L
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 Coupe (C205) Facelift 2018 C 300dMercedes-Benz GLC Coupe (C253) GLC 300PowerTorque
  • Mercedes-Benz C-class Coupe (C205) Facelift 2018 C 300d: Power / Torque
  • Mercedes-Benz GLC Coupe (C253) GLC 300: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzC-class Coupe (C205)Facelift 2018C 300d-1,600-2,400 rpm2,650 rpm
Mercedes-BenzGLC Coupe (C253)GLC 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 Coupe (C205)Facelift 2018C 300dMercedes-BenzGLC Coupe (C253)GLC 300
Acceleration checkpoints
0-60 mph
0-97 km/h
5.7 s
6.1 s
0-100 km/h
0-62 mph
6.0 s
6.5 s
0-200 km/h
0-124 mph
21.8 s
30.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
236 km/h
147 mph
Drag race simulation
60 ft
18 m
2.3 s
2.3 s
330 ft
101 m
6.1 s
6.2 s
1/8 mile
201 m
9.2 s
9.5 s
1000 ft
305 m
11.9 s
12.3 s
1/4 mile
402 m
14.1 s
14.6 s
Trap speed
1/4 mile
402 m
165 km/h
103 mph
154 km/h
95 mph

Power comparison

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

Chart data table
VehicleValue
Mercedes-BenzC-class Coupe (C205)Facelift 2018C 300d
245 hp
183 kW
Mercedes-BenzGLC Coupe (C253)GLC 300
245 hp
183 kW

Torque comparison

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

Chart data table
VehicleValue
Mercedes-BenzC-class Coupe (C205)Facelift 2018C 300d
500 Nm
369 lb-ft
Mercedes-BenzGLC Coupe (C253)GLC 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 Coupe (C205)Facelift 2018C 300d
1,615 kg
3,560 lb
Mercedes-BenzGLC Coupe (C253)GLC 300
1,710 kg
3,770 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 Coupe (C205)Facelift 2018C 300d
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Mercedes-BenzGLC Coupe (C253)GLC 300
236 km/h
147 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 Coupe (C205)Facelift 2018C 300d6.0 s
Mercedes-BenzGLC Coupe (C253)GLC 3006.5 s

The biggest 0-100 km/h difference is between Mercedes-Benz C-class Coupe (C205) Facelift 2018 C 300d and Mercedes-Benz GLC Coupe (C253) GLC 300: 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 Coupe (C205)Facelift 2018C 300d
5.4 L/100 km
43.6 mpg US
52.3 mpg UK
Mercedes-BenzGLC Coupe (C253)GLC 300
7.8 L/100 km
30.2 mpg US
36.2 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz C-class Coupe (C205) Facelift 2018 C 300d and Mercedes-Benz GLC Coupe (C253) GLC 300: 2.4 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 Coupe (C205)Facelift 2018C 300d
152 hp/t
113 kW/t
6.6 kg/hp
Mercedes-BenzGLC Coupe (C253)GLC 300
143 hp/t
107 kW/t
7.0 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Mercedes-BenzC-class Coupe (C205)Facelift 2018C 300d
926 km
575 mi
Mercedes-BenzGLC Coupe (C253)GLC 300
846 km
526 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzC-class Coupe (C205)Facelift 2018C 300d
245 hp
183 kW
6.0 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Mercedes-BenzGLC Coupe (C253)GLC 300
245 hp
183 kW
6.5 s
236 km/h
147 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 Coupe (C205)Facelift 2018C 300d
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-
Length
4,686 mm
184.5 in
Height
1,405 mm
55.3 in
Mercedes-BenzGLC Coupe (C253)GLC 300
Power
245 hp
183 kW
0-100 km/h6.5 s
Top speed
236 km/h
147 mph
Doors/seats
4 doors
4 seats
Trunk
500 L
17.7 cu ft
Length
4,732 mm
186.3 in
Height
1,602 mm
63.1 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 Coupe (C205)Facelift 2018C 300d
Power
245 hp
183 kW
0-100 km/h6.0 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
5.4 L/100 km
43.6 mpg US
52.3 mpg UK
Mercedes-BenzGLC Coupe (C253)GLC 300
Power
245 hp
183 kW
0-100 km/h6.5 s
Top speed
236 km/h
147 mph
7.8 L/100 km
30.2 mpg US
36.2 mpg UK

Mercedes-Benz C-class Coupe (C205) Facelift 2018 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 Coupe (C205)Facelift 2018C 300d
5.4 L/100 km
43.6 mpg US
52.3 mpg UK
6.0 s
Mercedes-BenzGLC Coupe (C253)GLC 300
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
6.5 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 Coupe (C205)Facelift 2018C 300d
152 hp/t
113 kW/t
6.6 kg/hp
5.4 L/100 km
43.6 mpg US
52.3 mpg UK
Mercedes-BenzGLC Coupe (C253)GLC 300
143 hp/t
107 kW/t
7.0 kg/hp
7.8 L/100 km
30.2 mpg US
36.2 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzC-class Coupe (C205)Facelift 2018C 300dMercedes-BenzGLC Coupe (C253)GLC 300
Power
245 hp
183 kW
245 hp
183 kW
Torque
500 Nm
369 lb-ft
370 Nm
273 lb-ft
Acceleration
6.0 s
6.5 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
236 km/h
147 mph
Lightness
1,615 kg
3,560 lb
1,710 kg
3,770 lb
Fuel consumption
5.4 L/100 km
43.6 mpg US
52.3 mpg UK
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk-
Length
4,686 mm
184.5 in
Height
1,405 mm
55.3 in
Doors/seats
4 doors
4 seats
Trunk
500 L
17.7 cu ft
Length
4,732 mm
186.3 in
Height
1,602 mm
63.1 in
Range score
926 km
575 mi
846 km
526 mi
CO2 score
143 g/km
-
Trunk score
-
500 L
17.7 cu ft
Power-to-weight score
152 hp/t
113 kW/t
6.6 kg/hp
143 hp/t
107 kW/t
7.0 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 Coupe (C205) Facelift 2018 C 300dMercedes-Benz GLC Coupe (C253) GLC 300
Consumption5.4 L/100 km43.6 mpg US52.3 mpg UK7.8 L/100 km30.2 mpg US36.2 mpg UK
Cost / 100 km9.45 LC100 km13.65 LC100 km
Cost / 100 mi15.21 LC100 mi21.97 LC100 mi
Annual fuel used810 L214 US gal178 UK gal1,170 L309 US gal257 UK gal
Annual fuel cost1,418 LC/year2,048 LC/year

Head-to-head comparisons

Mercedes-Benz C-class Coupe (C205) Facelift 2018 C 300d

  • Has 130 Nm more
  • Is 95 kg lighter
  • Is 0.5 s quicker from 0-100 km/h
  • Has 24 km/h (15 mph) higher top speed
  • Uses 2.4 L/100 km less fuel
  • Has 8 hp/t better power-to-weight
  • Has 80 km (50 mi) more estimated range

Pros

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

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mercedes-Benz C-class Coupe (C205) C 300d
Mercedes-Benz GLC Coupe (C253) GLC 300
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