Car comparison

Mercedes-Benz SLC (C107) 450 SLC 5.0 V8vsMercedes-Benz GLC Coupe (C253) · Facelift 2019 GLC 300d

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

New comparison

Mercedes-Benz SLC (C107)

450 SLC 5.0 V8

240 hp5025 ccGasolineRWDAutomaticNaturally aspiratedCoupe1978-1980
VS

Mercedes-Benz GLC Coupe (C253) · Facelift 2019

GLC 300d

245 hp1950 ccDieselAWDAutomaticTurbochargedCoupe2019-2023

Comparison overview

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

Best choices

Mercedes-Benz GLC Coupe (C253) Facelift 2019 GLC 300d

  • Quickest 0-100 km/h
    6.6 s
  • Most powerful
    245 hp
    183 kW
  • Highest torque
    500 Nm
    369 lb-ft
  • Lowest combined fuel consumption
    6.0 L/100 km
    39.2 mpg US
    47.1 mpg UK
  • Best estimated range
    833 km
    518 mi
  • Best overall score
    62/100
  • Best performance score
    58/100
  • Best economy score
    91/100
  • Best practicality score
    70/100

Specification comparison

Specification comparison
ModelMercedes-BenzSLC (C107)450 SLC 5.0 V8Mercedes-BenzGLC Coupe (C253)Facelift 2019GLC 300d
Power
240hp179kW
245hp183kW
Torque
402Nm296lb-ft
500Nm369lb-ft
Curb weight
1,515kg3,340lb
1,800kg3,968lb
Gross weight
2,005kg4,420lb
2,530kg5,578lb
Top speed
Unrestricted
240 km/h149 mph
Restricted
225 km/h140 mph
Calculated
233 km/h
145 mph
To 99% top speed
105.8s99% target: 238 km/h / 148 mph
Calculated
92.8s99% target: 231 km/h / 143 mph
Calculated
0-100 km/h
8.5s
6.6s
0-200 km/h
34.9s
Calculated
31.7s
Calculated
0-60 mph
8.1s
Calculated
6.2s
Calculated
Fuel consumption
14.5L/100 km16.2mpg US19.5mpg UK
6L/100 km39.2mpg US47.1mpg UK
Fuel consumption city-
7.4L/100 km31.8mpg US38.2mpg UK
Fuel consumption highway-
5.4L/100 km43.6mpg US52.3mpg UK
Quarter mile
16.1s
Calculated
14.7s
Calculated
Power-to-weight
158hp/t118kW/t72hp/1000 lb
Calculated
136hp/t101kW/t62hp/1000 lb
Calculated
Torque-to-weight
265Nm/t178lb-ft/ton
Calculated
278Nm/t186lb-ft/ton
Calculated
Estimated range
621km386mi
Calculated
833km518mi
Calculated
Displacement
5,025cc307cu in
1,950cc119cu in
Length
4,750mm187in
4,731mm186in
Width
1,790mm70in
1,890mm74in
Height
1,330mm52in
1,600mm63in
Wheelbase
2,815mm111in
2,873mm113in
Front track
1,452mm57in
1,621mm64in
Rear track
1,440mm57in
-
Ground clearance-
128mm5in
Trunk volume-
500L
Max trunk volume-
1,400L
Doors
2
5
Seats
5
5
Fuel tank
90L
50L
CO2 emissions-
159g/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 SLC (C107) 450 SLC 5.0 V8Mercedes-Benz GLC Coupe (C253) Facelift 2019 GLC 300dPowerTorque
  • Mercedes-Benz SLC (C107) 450 SLC 5.0 V8: Power / Torque
  • Mercedes-Benz GLC Coupe (C253) Facelift 2019 GLC 300d: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzSLC (C107)450 SLC 5.0 V85,000 rpm3,200 rpm5,250 rpm
Mercedes-BenzGLC Coupe (C253)Facelift 2019GLC 300d-1,600-2,400 rpm2,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzSLC (C107)450 SLC 5.0 V8Mercedes-BenzGLC Coupe (C253)Facelift 2019GLC 300d
Acceleration checkpoints
0-60 mph
0-97 km/h
8.1 s
6.2 s
0-100 km/h
0-62 mph
8.5 s
6.6 s
0-200 km/h
0-124 mph
34.9 s
31.7 s
Top speed
Unrestricted
240 km/h149 mph
Restricted
225 km/h140 mph
Likely limited
233 km/h
145 mph
Drag race simulation
60 ft
18 m
2.7 s
2.3 s
330 ft
101 m
7.1 s
6.2 s
1/8 mile
201 m
10.6 s
9.5 s
1000 ft
305 m
13.6 s
12.3 s
1/4 mile
402 m
16.1 s
14.7 s
Trap speed
1/4 mile
402 m
145 km/h
90 mph
152 km/h
95 mph

Power comparison

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

Chart data table
VehicleValue
Mercedes-BenzSLC (C107)450 SLC 5.0 V8
240 hp
179 kW
Mercedes-BenzGLC Coupe (C253)Facelift 2019GLC 300d
245 hp
183 kW

Mercedes-Benz GLC Coupe (C253) Facelift 2019 GLC 300d has 5 hp more than Mercedes-Benz SLC (C107) 450 SLC 5.0 V8.

The biggest power difference is between Mercedes-Benz SLC (C107) 450 SLC 5.0 V8 and Mercedes-Benz GLC Coupe (C253) Facelift 2019 GLC 300d: 5 hp (4 kW).

Torque comparison

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

Chart data table
VehicleValue
Mercedes-BenzSLC (C107)450 SLC 5.0 V8
402 Nm
296 lb-ft
Mercedes-BenzGLC Coupe (C253)Facelift 2019GLC 300d
500 Nm
369 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Mercedes-BenzSLC (C107)450 SLC 5.0 V8
1,515 kg
3,340 lb
Mercedes-BenzGLC Coupe (C253)Facelift 2019GLC 300d
1,800 kg
3,968 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-BenzSLC (C107)450 SLC 5.0 V8
Unrestricted
240 km/h149 mph
Restricted
225 km/h140 mph
Mercedes-BenzGLC Coupe (C253)Facelift 2019GLC 300d
233 km/h
145 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Chart data table
VehicleValue
Mercedes-BenzSLC (C107)450 SLC 5.0 V88.5 s
Mercedes-BenzGLC Coupe (C253)Facelift 2019GLC 300d6.6 s

The biggest 0-100 km/h difference is between Mercedes-Benz GLC Coupe (C253) Facelift 2019 GLC 300d and Mercedes-Benz SLC (C107) 450 SLC 5.0 V8: 1.9 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-BenzSLC (C107)450 SLC 5.0 V8
14.5 L/100 km
16.2 mpg US
19.5 mpg UK
Mercedes-BenzGLC Coupe (C253)Facelift 2019GLC 300d
6.0 L/100 km
39.2 mpg US
47.1 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz GLC Coupe (C253) Facelift 2019 GLC 300d and Mercedes-Benz SLC (C107) 450 SLC 5.0 V8: 8.5 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-BenzSLC (C107)450 SLC 5.0 V8
158 hp/t
118 kW/t
6.3 kg/hp
Mercedes-BenzGLC Coupe (C253)Facelift 2019GLC 300d
136 hp/t
101 kW/t
7.3 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Mercedes-BenzSLC (C107)450 SLC 5.0 V8
621 km
386 mi
Mercedes-BenzGLC Coupe (C253)Facelift 2019GLC 300d
833 km
518 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzSLC (C107)450 SLC 5.0 V8
240 hp
179 kW
8.5 s
Unrestricted
240 km/h149 mph
Restricted
225 km/h140 mph
Mercedes-BenzGLC Coupe (C253)Facelift 2019GLC 300d
245 hp
183 kW
6.6 s
233 km/h
145 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-BenzSLC (C107)450 SLC 5.0 V8
Power
240 hp
179 kW
0-100 km/h8.5 s
Top speed
Unrestricted
240 km/h149 mph
Restricted
225 km/h140 mph
Doors/seats
2 doors
5 seats
Trunk-
Length
4,750 mm
187.0 in
Height
1,330 mm
52.4 in
Mercedes-BenzGLC Coupe (C253)Facelift 2019GLC 300d
Power
245 hp
183 kW
0-100 km/h6.6 s
Top speed
233 km/h
145 mph
Doors/seats
5 doors
5 seats
Trunk
500 L
17.7 cu ft
Length
4,731 mm
186.3 in
Height
1,600 mm
63.0 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-BenzSLC (C107)450 SLC 5.0 V8
Power
240 hp
179 kW
0-100 km/h8.5 s
Top speed
Unrestricted
240 km/h149 mph
Restricted
225 km/h140 mph
14.5 L/100 km
16.2 mpg US
19.5 mpg UK
Mercedes-BenzGLC Coupe (C253)Facelift 2019GLC 300d
Power
245 hp
183 kW
0-100 km/h6.6 s
Top speed
233 km/h
145 mph
6.0 L/100 km
39.2 mpg US
47.1 mpg UK

Mercedes-Benz GLC Coupe (C253) Facelift 2019 GLC 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-BenzSLC (C107)450 SLC 5.0 V8
14.5 L/100 km
16.2 mpg US
19.5 mpg UK
8.5 s
Mercedes-BenzGLC Coupe (C253)Facelift 2019GLC 300d
6.0 L/100 km
39.2 mpg US
47.1 mpg UK
6.6 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-BenzSLC (C107)450 SLC 5.0 V8
158 hp/t
118 kW/t
6.3 kg/hp
14.5 L/100 km
16.2 mpg US
19.5 mpg UK
Mercedes-BenzGLC Coupe (C253)Facelift 2019GLC 300d
136 hp/t
101 kW/t
7.3 kg/hp
6.0 L/100 km
39.2 mpg US
47.1 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzSLC (C107)450 SLC 5.0 V8Mercedes-BenzGLC Coupe (C253)Facelift 2019GLC 300d
Power
240 hp
179 kW
245 hp
183 kW
Torque
402 Nm
296 lb-ft
500 Nm
369 lb-ft
Acceleration
8.5 s
6.6 s
Top speed
Unrestricted
240 km/h149 mph
Restricted
225 km/h140 mph
233 km/h
145 mph
Lightness
1,515 kg
3,340 lb
1,800 kg
3,968 lb
Fuel consumption
14.5 L/100 km
16.2 mpg US
19.5 mpg UK
6.0 L/100 km
39.2 mpg US
47.1 mpg UK
Practicality
Doors/seats
2 doors
5 seats
Trunk-
Length
4,750 mm
187.0 in
Height
1,330 mm
52.4 in
Doors/seats
5 doors
5 seats
Trunk
500 L
17.7 cu ft
Length
4,731 mm
186.3 in
Height
1,600 mm
63.0 in
Range score
621 km
386 mi
833 km
518 mi
CO2 score
-
159 g/km
Trunk score
-
500 L
17.7 cu ft
Power-to-weight score
158 hp/t
118 kW/t
6.3 kg/hp
136 hp/t
101 kW/t
7.3 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 SLC (C107) 450 SLC 5.0 V8Mercedes-Benz GLC Coupe (C253) Facelift 2019 GLC 300d
Consumption14.5 L/100 km16.2 mpg US19.5 mpg UK6 L/100 km39.2 mpg US47.1 mpg UK
Cost / 100 km25.38 LC100 km10.50 LC100 km
Cost / 100 mi40.84 LC100 mi16.90 LC100 mi
Annual fuel used2,175 L575 US gal478 UK gal900 L238 US gal198 UK gal
Annual fuel cost3,806 LC/year1,575 LC/year

Head-to-head comparisons

Mercedes-Benz SLC (C107) 450 SLC 5.0 V8

  • Is 285 kg lighter
  • Has 7 km/h (4 mph) higher top speed
  • Has 22 hp/t better power-to-weight

Pros

  • Highest top speed
  • Lightest
  • Best power-to-weight ratio

Cons

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

Mercedes-Benz GLC Coupe (C253) Facelift 2019 GLC 300d

  • Has 5 hp more
  • Has 98 Nm more
  • Is 1.9 s quicker from 0-100 km/h
  • Uses 8.5 L/100 km less fuel
  • Has 213 km (132 mi) more estimated range

Pros

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

Cons

  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mercedes-Benz SLC (C107) 450 SLC 5.0 V8
Mercedes-Benz GLC Coupe (C253) GLC 300d
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