Car comparison

Mercedes-Benz GLC Coupe (C253) AMG GLC 63vsMercedes-Benz SLC (R172) · Facelift 2016 AMG SLC 43 V6

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

New comparison

Mercedes-Benz GLC Coupe (C253)

AMG GLC 63

476 hp3982 ccGasolineAWDAutomaticTwin-turboCoupe2017-2019
VS

Mercedes-Benz SLC (R172) · Facelift 2016

AMG SLC 43 V6

390 hp2996 ccGasolineRWDAutomaticTwin-turboCoupe2018-2020

Comparison overview

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

Best choices

Mercedes-Benz SLC (R172) Facelift 2016 AMG SLC 43 V6

  • Lightest
    1,520 kg
    3,351 lb
  • Best power-to-weight
    257 hp/t
    191 kW/t
    3.9 kg/hp
  • Lowest combined fuel consumption
    8.1 L/100 km
    29.0 mpg US
    34.9 mpg UK
  • Lowest city consumption
    11.1 L/100 km
    21.2 mpg US
    25.4 mpg UK
  • Lowest highway consumption
    6.4 L/100 km
    36.8 mpg US
    44.1 mpg UK
  • Lowest CO2 emissions
    185 g/km
  • Best estimated range
    741 km
    460 mi
  • Best economy score
    85/100

Mercedes-Benz GLC Coupe (C253) AMG GLC 63

  • Quickest 0-100 km/h
    4.0 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    476 hp
    355 kW
  • Highest torque
    650 Nm
    479 lb-ft
  • Best overall score
    76/100
  • Best performance score
    83/100
  • Best practicality score
    61/100

Specification comparison

Specification comparison
ModelMercedes-BenzGLC Coupe (C253)AMG GLC 63Mercedes-BenzSLC (R172)Facelift 2016AMG SLC 43 V6
Power
476hp355kW
390hp291kW
Torque
650Nm479lb-ft
520Nm384lb-ft
Curb weight
1,935kg4,266lb
1,520kg3,351lb
Gross weight
2,590kg5,710lb
1,890kg4,167lb
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
53.4s99% target: 262 km/h / 163 mph
Calculated
58.9s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
4.0s
4.7s
0-200 km/h
13.8s
Calculated
15.8s
Calculated
0-60 mph
3.8s
Calculated
4.5s
Calculated
Fuel consumption
10.7L/100 km22mpg US26.4mpg UK
8.1L/100 km29mpg US34.9mpg UK
Fuel consumption city
14.1L/100 km16.7mpg US20.0mpg UK
11.1L/100 km21.2mpg US25.4mpg UK
Fuel consumption highway
8.7L/100 km27mpg US32.5mpg UK
6.4L/100 km36.8mpg US44.1mpg UK
Quarter mile
12.1s
Calculated
12.8s
Calculated
Power-to-weight
246hp/t183kW/t112hp/1000 lb
Calculated
257hp/t191kW/t116hp/1000 lb
Calculated
Torque-to-weight
336Nm/t225lb-ft/ton
Calculated
342Nm/t229lb-ft/ton
Calculated
Estimated range
617km383mi
Calculated
741km460mi
Calculated
Displacement
3,982cc243cu in
2,996cc183cu in
Length
4,745mm187in
4,133mm163in
Width-
1,810mm71in
Height
1,578mm62in
1,301mm51in
Wheelbase
2,873mm113in
2,430mm96in
Front track
1,684mm66in
1,559mm61in
Rear track
1,669mm66in
-
Ground clearance-
112mm4in
Trunk volume-
225L
Max trunk volume-
335L
Doors
4
2
Seats
4
2
Fuel tank
66L
60L
CO2 emissions
244g/km
185g/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 GLC Coupe (C253) AMG GLC 63Mercedes-Benz SLC (R172) Facelift 2016 AMG SLC 43 V6PowerTorque
  • Mercedes-Benz GLC Coupe (C253) AMG GLC 63: Power / Torque
  • Mercedes-Benz SLC (R172) Facelift 2016 AMG SLC 43 V6: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzGLC Coupe (C253)AMG GLC 635,500-6,250 rpm1,750-4,500 rpm6,500 rpm
Mercedes-BenzSLC (R172)Facelift 2016AMG SLC 43 V65,500-6,000 rpm2,500-5,000 rpm6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzGLC Coupe (C253)AMG GLC 63Mercedes-BenzSLC (R172)Facelift 2016AMG SLC 43 V6
Acceleration checkpoints
0-60 mph
0-97 km/h
3.8 s
4.5 s
0-100 km/h
0-62 mph
4.0 s
4.7 s
0-200 km/h
0-124 mph
13.8 s
15.8 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
Likely limited
Drag race simulation
60 ft
18 m
2.0 s
2.2 s
330 ft
101 m
5.2 s
5.6 s
1/8 mile
201 m
7.9 s
8.4 s
1000 ft
305 m
10.1 s
10.8 s
1/4 mile
402 m
12.1 s
12.8 s
Trap speed
1/4 mile
402 m
189 km/h
117 mph
182 km/h
113 mph

Power comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLC Coupe (C253)AMG GLC 63
476 hp
355 kW
Mercedes-BenzSLC (R172)Facelift 2016AMG SLC 43 V6
390 hp
291 kW

Mercedes-Benz GLC Coupe (C253) AMG GLC 63 has 86 hp more than Mercedes-Benz SLC (R172) Facelift 2016 AMG SLC 43 V6.

The biggest power difference is between Mercedes-Benz SLC (R172) Facelift 2016 AMG SLC 43 V6 and Mercedes-Benz GLC Coupe (C253) AMG GLC 63: 86 hp (64 kW).

Torque comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLC Coupe (C253)AMG GLC 63
650 Nm
479 lb-ft
Mercedes-BenzSLC (R172)Facelift 2016AMG SLC 43 V6
520 Nm
384 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLC Coupe (C253)AMG GLC 63
1,935 kg
4,266 lb
Mercedes-BenzSLC (R172)Facelift 2016AMG SLC 43 V6
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-BenzGLC Coupe (C253)AMG GLC 63
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Mercedes-BenzSLC (R172)Facelift 2016AMG SLC 43 V6
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-BenzGLC Coupe (C253)AMG GLC 634.0 s
Mercedes-BenzSLC (R172)Facelift 2016AMG SLC 43 V64.7 s

The biggest 0-100 km/h difference is between Mercedes-Benz GLC Coupe (C253) AMG GLC 63 and Mercedes-Benz SLC (R172) Facelift 2016 AMG SLC 43 V6: 0.7 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-BenzGLC Coupe (C253)AMG GLC 63
10.7 L/100 km
22.0 mpg US
26.4 mpg UK
Mercedes-BenzSLC (R172)Facelift 2016AMG SLC 43 V6
8.1 L/100 km
29.0 mpg US
34.9 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz SLC (R172) Facelift 2016 AMG SLC 43 V6 and Mercedes-Benz GLC Coupe (C253) AMG GLC 63: 2.6 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-BenzGLC Coupe (C253)AMG GLC 63
246 hp/t
183 kW/t
4.1 kg/hp
Mercedes-BenzSLC (R172)Facelift 2016AMG SLC 43 V6
257 hp/t
191 kW/t
3.9 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Mercedes-BenzGLC Coupe (C253)AMG GLC 63
617 km
383 mi
Mercedes-BenzSLC (R172)Facelift 2016AMG SLC 43 V6
741 km
460 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzGLC Coupe (C253)AMG GLC 63
476 hp
355 kW
4.0 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Mercedes-BenzSLC (R172)Facelift 2016AMG SLC 43 V6
390 hp
291 kW
4.7 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-BenzGLC Coupe (C253)AMG GLC 63
Power
476 hp
355 kW
0-100 km/h4.0 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
4 seats
Trunk-
Length
4,745 mm
186.8 in
Height
1,578 mm
62.1 in
Mercedes-BenzSLC (R172)Facelift 2016AMG SLC 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
2 seats
Trunk
225 L
7.9 cu ft
Length
4,133 mm
162.7 in
Height
1,301 mm
51.2 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-BenzGLC Coupe (C253)AMG GLC 63
Power
476 hp
355 kW
0-100 km/h4.0 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
10.7 L/100 km
22.0 mpg US
26.4 mpg UK
Mercedes-BenzSLC (R172)Facelift 2016AMG SLC 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
8.1 L/100 km
29.0 mpg US
34.9 mpg UK

Mercedes-Benz GLC Coupe (C253) AMG GLC 63 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-BenzGLC Coupe (C253)AMG GLC 63
10.7 L/100 km
22.0 mpg US
26.4 mpg UK
4.0 s
Mercedes-BenzSLC (R172)Facelift 2016AMG SLC 43 V6
8.1 L/100 km
29.0 mpg US
34.9 mpg UK
4.7 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-BenzGLC Coupe (C253)AMG GLC 63
246 hp/t
183 kW/t
4.1 kg/hp
10.7 L/100 km
22.0 mpg US
26.4 mpg UK
Mercedes-BenzSLC (R172)Facelift 2016AMG SLC 43 V6
257 hp/t
191 kW/t
3.9 kg/hp
8.1 L/100 km
29.0 mpg US
34.9 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzGLC Coupe (C253)AMG GLC 63Mercedes-BenzSLC (R172)Facelift 2016AMG SLC 43 V6
Power
476 hp
355 kW
390 hp
291 kW
Torque
650 Nm
479 lb-ft
520 Nm
384 lb-ft
Acceleration
4.0 s
4.7 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Lightness
1,935 kg
4,266 lb
1,520 kg
3,351 lb
Fuel consumption
10.7 L/100 km
22.0 mpg US
26.4 mpg UK
8.1 L/100 km
29.0 mpg US
34.9 mpg UK
Practicality
Doors/seats
4 doors
4 seats
Trunk-
Length
4,745 mm
186.8 in
Height
1,578 mm
62.1 in
Doors/seats
2 doors
2 seats
Trunk
225 L
7.9 cu ft
Length
4,133 mm
162.7 in
Height
1,301 mm
51.2 in
Range score
617 km
383 mi
741 km
460 mi
CO2 score
244 g/km
185 g/km
Trunk score
-
225 L
7.9 cu ft
Power-to-weight score
246 hp/t
183 kW/t
4.1 kg/hp
257 hp/t
191 kW/t
3.9 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 GLC Coupe (C253) AMG GLC 63Mercedes-Benz SLC (R172) Facelift 2016 AMG SLC 43 V6
Consumption10.7 L/100 km22 mpg US26.4 mpg UK8.1 L/100 km29 mpg US34.9 mpg UK
Cost / 100 km18.72 LC100 km14.17 LC100 km
Cost / 100 mi30.13 LC100 mi22.81 LC100 mi
Annual fuel used1,605 L424 US gal353 UK gal1,215 L321 US gal267 UK gal
Annual fuel cost2,809 LC/year2,126 LC/year

Head-to-head comparisons

Mercedes-Benz GLC Coupe (C253) AMG GLC 63

  • Has 86 hp more
  • Has 130 Nm more
  • Is 0.7 s quicker from 0-100 km/h

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Highest CO2 emissions

Mercedes-Benz SLC (R172) Facelift 2016 AMG SLC 43 V6

  • Is 415 kg lighter
  • Uses 2.6 L/100 km less fuel
  • Has 11 hp/t better power-to-weight
  • Has 124 km (77 mi) more estimated range
  • Emits 59 g/km less CO2

Pros

  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Best estimated range

Cons

  • Slowest 0-100 km/h
  • Lowest power

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mercedes-Benz GLC Coupe (C253) AMG GLC 63
Mercedes-Benz SLC (R172) AMG SLC 43 V6
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