Car comparison

Mercedes-Benz C-class Coupe (C205) · Facelift 2018 AMG C 43 V6vsMercedes-Benz GLC Coupe (C254) AMG GLC 43

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

New comparison

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

AMG C 43 V6

390 hp2996 ccGasolineAWDAutomaticTwin-turboCoupe2018-2023
VS

Mercedes-Benz GLC Coupe (C254)

AMG GLC 43

421 hp1991 ccGasolineAWDAutomaticTurbochargedCoupe2023-present

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 AMG C 43 V6

  • Quickest 0-100 km/h
    4.7 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Highest torque
    520 Nm
    384 lb-ft
  • Lightest
    1,660 kg
    3,660 lb
  • Best power-to-weight
    235 hp/t
    175 kW/t
    4.3 kg/hp
  • Lowest combined fuel consumption
    9.5 L/100 km
    24.8 mpg US
    29.7 mpg UK
  • Best estimated range
    695 km
    432 mi
  • Best performance score
    76/100
  • Best economy score
    81/100

Specification comparison

Specification comparison
ModelMercedes-BenzC-class Coupe (C205)Facelift 2018AMG C 43 V6Mercedes-BenzGLC Coupe (C254)AMG GLC 43
Power
390hp291kW
421hp314kW
Torque
520Nm384lb-ft
500Nm369lb-ft
Curb weight
1,660kg3,660lb
1,920kg4,233lb
Gross weight
2,185kg4,817lb
2,535kg5,589lb
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
59.6s99% target: 262 km/h / 163 mph
Calculated
74.9s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
4.7s
4.8s
0-200 km/h
15.8s
Calculated
17.9s
Calculated
0-60 mph
4.5s
Calculated
4.6s
Calculated
Fuel consumption
9.5L/100 km24.8mpg US29.7mpg UK
10.2L/100 km23.1mpg US27.7mpg UK
Fuel consumption city
12.7L/100 km18.5mpg US22.2mpg UK
-
Fuel consumption highway
7.7L/100 km30.5mpg US36.7mpg UK
-
Quarter mile
12.8s
Calculated
13.0s
Calculated
Power-to-weight
235hp/t175kW/t107hp/1000 lb
Calculated
219hp/t164kW/t99hp/1000 lb
Calculated
Torque-to-weight
313Nm/t210lb-ft/ton
Calculated
260Nm/t174lb-ft/ton
Calculated
Estimated range
695km432mi
Calculated
608km378mi
Calculated
Displacement
2,996cc183cu in
1,991cc121cu in
Length
4,693mm185in
4,792mm189in
Width
1,810mm71in
1,920mm76in
Height
1,402mm55in
1,603mm63in
Wheelbase
2,840mm112in
2,888mm114in
Front track
1,602mm63in
1,666mm66in
Rear track
1,558mm61in
1,666mm66in
Ground clearance
90mm4in
-
Trunk volume
400L
545L
Max trunk volume-
1,490L
Doors
2
5
Seats
4
5
Fuel tank
66L
62L
CO2 emissions
217g/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 AMG C 43 V6Mercedes-Benz GLC Coupe (C254) AMG GLC 43PowerTorque
  • Mercedes-Benz C-class Coupe (C205) Facelift 2018 AMG C 43 V6: Power / Torque
  • Mercedes-Benz GLC Coupe (C254) AMG GLC 43: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzC-class Coupe (C205)Facelift 2018AMG C 43 V66,100 rpm2,500-5,000 rpm6,350 rpm
Mercedes-BenzGLC Coupe (C254)AMG GLC 436,750 rpm5,000 rpm7,000 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzC-class Coupe (C205)Facelift 2018AMG C 43 V6Mercedes-BenzGLC Coupe (C254)AMG GLC 43
Acceleration checkpoints
0-60 mph
0-97 km/h
4.5 s
4.6 s
0-100 km/h
0-62 mph
4.7 s
4.8 s
0-200 km/h
0-124 mph
15.8 s
17.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Limited
Drag race simulation
60 ft
18 m
2.2 s
2.1 s
330 ft
101 m
5.6 s
5.6 s
1/8 mile
201 m
8.4 s
8.4 s
1000 ft
305 m
10.8 s
10.9 s
1/4 mile
402 m
12.8 s
13.0 s
Trap speed
1/4 mile
402 m
182 km/h
113 mph
175 km/h
109 mph

Power comparison

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

Chart data table
VehicleValue
Mercedes-BenzC-class Coupe (C205)Facelift 2018AMG C 43 V6
390 hp
291 kW
Mercedes-BenzGLC Coupe (C254)AMG GLC 43
421 hp
314 kW

Mercedes-Benz GLC Coupe (C254) AMG GLC 43 has 31 hp more than Mercedes-Benz C-class Coupe (C205) Facelift 2018 AMG C 43 V6.

The biggest power difference is between Mercedes-Benz C-class Coupe (C205) Facelift 2018 AMG C 43 V6 and Mercedes-Benz GLC Coupe (C254) AMG GLC 43: 31 hp (23 kW).

Torque comparison

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

Chart data table
VehicleValue
Mercedes-BenzC-class Coupe (C205)Facelift 2018AMG C 43 V6
520 Nm
384 lb-ft
Mercedes-BenzGLC Coupe (C254)AMG GLC 43
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 Coupe (C205)Facelift 2018AMG C 43 V6
1,660 kg
3,660 lb
Mercedes-BenzGLC Coupe (C254)AMG GLC 43
1,920 kg
4,233 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 2018AMG C 43 V6
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Mercedes-BenzGLC Coupe (C254)AMG GLC 43
Unrestricted
265 km/h165 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 Coupe (C205)Facelift 2018AMG C 43 V64.7 s
Mercedes-BenzGLC Coupe (C254)AMG GLC 434.8 s

Although Mercedes-Benz GLC Coupe (C254) AMG GLC 43 has more power, Mercedes-Benz C-class Coupe (C205) Facelift 2018 AMG C 43 V6 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Mercedes-Benz C-class Coupe (C205) Facelift 2018 AMG C 43 V6 and Mercedes-Benz GLC Coupe (C254) AMG GLC 43: 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 Coupe (C205)Facelift 2018AMG C 43 V6
9.5 L/100 km
24.8 mpg US
29.7 mpg UK
Mercedes-BenzGLC Coupe (C254)AMG GLC 43
10.2 L/100 km
23.1 mpg US
27.7 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz C-class Coupe (C205) Facelift 2018 AMG C 43 V6 and Mercedes-Benz GLC Coupe (C254) AMG GLC 43: 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 Coupe (C205)Facelift 2018AMG C 43 V6
235 hp/t
175 kW/t
4.3 kg/hp
Mercedes-BenzGLC Coupe (C254)AMG GLC 43
219 hp/t
164 kW/t
4.6 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 2018AMG C 43 V6
695 km
432 mi
Mercedes-BenzGLC Coupe (C254)AMG GLC 43
608 km
378 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzC-class Coupe (C205)Facelift 2018AMG C 43 V6
390 hp
291 kW
4.7 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Mercedes-BenzGLC Coupe (C254)AMG GLC 43
421 hp
314 kW
4.8 s
Unrestricted
265 km/h165 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 Coupe (C205)Facelift 2018AMG C 43 V6
Power
390 hp
291 kW
0-100 km/h4.7 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk
400 L
14.1 cu ft
Length
4,693 mm
184.8 in
Height
1,402 mm
55.2 in
Mercedes-BenzGLC Coupe (C254)AMG GLC 43
Power
421 hp
314 kW
0-100 km/h4.8 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
5 seats
Trunk
545 L
19.2 cu ft
Length
4,792 mm
188.7 in
Height
1,603 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 2018AMG C 43 V6
Power
390 hp
291 kW
0-100 km/h4.7 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
9.5 L/100 km
24.8 mpg US
29.7 mpg UK
Mercedes-BenzGLC Coupe (C254)AMG GLC 43
Power
421 hp
314 kW
0-100 km/h4.8 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
10.2 L/100 km
23.1 mpg US
27.7 mpg UK

Mercedes-Benz C-class Coupe (C205) Facelift 2018 AMG C 43 V6 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 2018AMG C 43 V6
9.5 L/100 km
24.8 mpg US
29.7 mpg UK
4.7 s
Mercedes-BenzGLC Coupe (C254)AMG GLC 43
10.2 L/100 km
23.1 mpg US
27.7 mpg UK
4.8 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 Coupe (C205)Facelift 2018AMG C 43 V6
235 hp/t
175 kW/t
4.3 kg/hp
9.5 L/100 km
24.8 mpg US
29.7 mpg UK
Mercedes-BenzGLC Coupe (C254)AMG GLC 43
219 hp/t
164 kW/t
4.6 kg/hp
10.2 L/100 km
23.1 mpg US
27.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzC-class Coupe (C205)Facelift 2018AMG C 43 V6Mercedes-BenzGLC Coupe (C254)AMG GLC 43
Power
390 hp
291 kW
421 hp
314 kW
Torque
520 Nm
384 lb-ft
500 Nm
369 lb-ft
Acceleration
4.7 s
4.8 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Lightness
1,660 kg
3,660 lb
1,920 kg
4,233 lb
Fuel consumption
9.5 L/100 km
24.8 mpg US
29.7 mpg UK
10.2 L/100 km
23.1 mpg US
27.7 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
400 L
14.1 cu ft
Length
4,693 mm
184.8 in
Height
1,402 mm
55.2 in
Doors/seats
5 doors
5 seats
Trunk
545 L
19.2 cu ft
Length
4,792 mm
188.7 in
Height
1,603 mm
63.1 in
Range score
695 km
432 mi
608 km
378 mi
CO2 score
217 g/km
-
Trunk score
400 L
14.1 cu ft
545 L
19.2 cu ft
Power-to-weight score
235 hp/t
175 kW/t
4.3 kg/hp
219 hp/t
164 kW/t
4.6 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 AMG C 43 V6Mercedes-Benz GLC Coupe (C254) AMG GLC 43
Consumption9.5 L/100 km24.8 mpg US29.7 mpg UK10.2 L/100 km23.1 mpg US27.7 mpg UK
Cost / 100 km16.63 LC100 km17.85 LC100 km
Cost / 100 mi26.76 LC100 mi28.73 LC100 mi
Annual fuel used1,425 L376 US gal313 UK gal1,530 L404 US gal337 UK gal
Annual fuel cost2,494 LC/year2,678 LC/year

Head-to-head comparisons

Mercedes-Benz C-class Coupe (C205) Facelift 2018 AMG C 43 V6

  • Has 20 Nm more
  • Is 260 kg lighter
  • Is 0.1 s quicker from 0-100 km/h
  • Uses 0.7 L/100 km less fuel
  • Has 16 hp/t better power-to-weight
  • Has 87 km (54 mi) more estimated range

Pros

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

Cons

  • Lowest power
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mercedes-Benz C-class Coupe (C205) AMG C 43 V6
Mercedes-Benz GLC Coupe (C254) AMG GLC 43
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