Car comparison

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

AMG C 43 V6

390 hp2996 ccGasolineAWDAutomaticTwin-turboCoupe2018-2023
VS

Mercedes-Benz SLC (R172) · Facelift 2016

AMG SLC 43 V6

367 hp2996 ccGasolineRWDAutomaticTwin-turboCoupe2016-2018

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
  • Most powerful
    390 hp
    291 kW
  • Highest torque
    520 Nm
    384 lb-ft
  • Largest trunk
    400 L
  • Best overall score
    68/100
  • Best performance score
    76/100
  • Best practicality score
    51/100

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

  • Lightest
    1,520 kg
    3,351 lb
  • Best power-to-weight
    241 hp/t
    180 kW/t
    4.1 kg/hp
  • Lowest combined fuel consumption
    7.8 L/100 km
    30.2 mpg US
    36.2 mpg UK
  • Lowest city consumption
    10.7 L/100 km
    22.0 mpg US
    26.4 mpg UK
  • Lowest highway consumption
    6.2 L/100 km
    37.9 mpg US
    45.6 mpg UK
  • Lowest CO2 emissions
    178 g/km
  • Best estimated range
    897 km
    558 mi
  • Best economy score
    86/100

Specification comparison

Specification comparison
ModelMercedes-BenzC-class Coupe (C205)Facelift 2018AMG C 43 V6Mercedes-BenzSLC (R172)Facelift 2016AMG SLC 43 V6
Power
390hp291kW
367hp274kW
Torque
520Nm384lb-ft
520Nm384lb-ft
Curb weight
1,660kg3,660lb
1,520kg3,351lb
Gross weight
2,185kg4,817lb
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
59.6s99% target: 262 km/h / 163 mph
Calculated
64.6s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
4.7s
4.7s
0-200 km/h
15.8s
Calculated
16.5s
Calculated
0-60 mph
4.5s
Calculated
4.5s
Calculated
Fuel consumption
9.5L/100 km24.8mpg US29.7mpg UK
7.8L/100 km30.2mpg US36.2mpg UK
Fuel consumption city
12.7L/100 km18.5mpg US22.2mpg UK
10.7L/100 km22mpg US26.4mpg UK
Fuel consumption highway
7.7L/100 km30.5mpg US36.7mpg UK
6.2L/100 km37.9mpg US45.6mpg UK
Quarter mile
12.8s
Calculated
12.8s
Calculated
Power-to-weight
235hp/t175kW/t107hp/1000 lb
Calculated
241hp/t180kW/t110hp/1000 lb
Calculated
Torque-to-weight
313Nm/t210lb-ft/ton
Calculated
342Nm/t229lb-ft/ton
Calculated
Estimated range
695km432mi
Calculated
897km558mi
Calculated
Displacement
2,996cc183cu in
2,996cc183cu in
Length
4,693mm185in
-
Width
1,810mm71in
-
Height
1,402mm55in
-
Wheelbase
2,840mm112in
-
Front track
1,602mm63in
-
Rear track
1,558mm61in
-
Ground clearance
90mm4in
-
Trunk volume
400L
225L
Max trunk volume-
335L
Doors
2
2
Seats
4
2
Fuel tank
66L
70L
CO2 emissions
217g/km
178g/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 SLC (R172) Facelift 2016 AMG SLC 43 V6PowerTorque
  • Mercedes-Benz C-class Coupe (C205) Facelift 2018 AMG C 43 V6: 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-BenzC-class Coupe (C205)Facelift 2018AMG C 43 V66,100 rpm2,500-5,000 rpm6,350 rpm
Mercedes-BenzSLC (R172)Facelift 2016AMG SLC 43 V65,500-6,000 rpm2,000-4,200 rpm6,250 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-BenzSLC (R172)Facelift 2016AMG SLC 43 V6
Acceleration checkpoints
0-60 mph
0-97 km/h
4.5 s
4.5 s
0-100 km/h
0-62 mph
4.7 s
4.7 s
0-200 km/h
0-124 mph
15.8 s
16.5 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
2.2 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
10.8 s
1/4 mile
402 m
12.8 s
12.8 s
Trap speed
1/4 mile
402 m
182 km/h
113 mph
180 km/h
112 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-BenzSLC (R172)Facelift 2016AMG SLC 43 V6
367 hp
274 kW

Mercedes-Benz C-class Coupe (C205) Facelift 2018 AMG C 43 V6 has 23 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 C-class Coupe (C205) Facelift 2018 AMG C 43 V6: 23 hp (17 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-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-BenzC-class Coupe (C205)Facelift 2018AMG C 43 V6
1,660 kg
3,660 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-BenzC-class Coupe (C205)Facelift 2018AMG C 43 V6
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-BenzC-class Coupe (C205)Facelift 2018AMG C 43 V64.7 s
Mercedes-BenzSLC (R172)Facelift 2016AMG SLC 43 V64.7 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-BenzC-class Coupe (C205)Facelift 2018AMG C 43 V6
9.5 L/100 km
24.8 mpg US
29.7 mpg UK
Mercedes-BenzSLC (R172)Facelift 2016AMG SLC 43 V6
7.8 L/100 km
30.2 mpg US
36.2 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz SLC (R172) Facelift 2016 AMG SLC 43 V6 and Mercedes-Benz C-class Coupe (C205) Facelift 2018 AMG C 43 V6: 1.7 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-BenzSLC (R172)Facelift 2016AMG SLC 43 V6
241 hp/t
180 kW/t
4.1 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-BenzSLC (R172)Facelift 2016AMG SLC 43 V6
897 km
558 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-BenzSLC (R172)Facelift 2016AMG SLC 43 V6
367 hp
274 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-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-BenzSLC (R172)Facelift 2016AMG SLC 43 V6
Power
367 hp
274 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-
Height-

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-BenzSLC (R172)Facelift 2016AMG SLC 43 V6
Power
367 hp
274 kW
0-100 km/h4.7 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
7.8 L/100 km
30.2 mpg US
36.2 mpg UK

Mercedes-Benz SLC (R172) Facelift 2016 AMG SLC 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-BenzSLC (R172)Facelift 2016AMG SLC 43 V6
7.8 L/100 km
30.2 mpg US
36.2 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-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-BenzSLC (R172)Facelift 2016AMG SLC 43 V6
241 hp/t
180 kW/t
4.1 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 2018AMG C 43 V6Mercedes-BenzSLC (R172)Facelift 2016AMG SLC 43 V6
Power
390 hp
291 kW
367 hp
274 kW
Torque
520 Nm
384 lb-ft
520 Nm
384 lb-ft
Acceleration
4.7 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
1,660 kg
3,660 lb
1,520 kg
3,351 lb
Fuel consumption
9.5 L/100 km
24.8 mpg US
29.7 mpg UK
7.8 L/100 km
30.2 mpg US
36.2 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
2 doors
2 seats
Trunk
225 L
7.9 cu ft
Length-
Height-
Range score
695 km
432 mi
897 km
558 mi
CO2 score
217 g/km
178 g/km
Trunk score
400 L
14.1 cu ft
225 L
7.9 cu ft
Power-to-weight score
235 hp/t
175 kW/t
4.3 kg/hp
241 hp/t
180 kW/t
4.1 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 Coupe (C205) Facelift 2018 AMG C 43 V6Mercedes-Benz SLC (R172) Facelift 2016 AMG SLC 43 V6
Consumption9.5 L/100 km24.8 mpg US29.7 mpg UK7.8 L/100 km30.2 mpg US36.2 mpg UK
Cost / 100 km16.63 LC100 km13.65 LC100 km
Cost / 100 mi26.76 LC100 mi21.97 LC100 mi
Annual fuel used1,425 L376 US gal313 UK gal1,170 L309 US gal257 UK gal
Annual fuel cost2,494 LC/year2,048 LC/year

Head-to-head comparisons

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

  • Is 140 kg lighter
  • Uses 1.7 L/100 km less fuel
  • Has 7 hp/t better power-to-weight
  • Has 203 km (126 mi) more estimated range
  • Emits 39 g/km less CO2

Pros

  • 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 SLC (R172) AMG SLC 43 V6
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