Car comparison

Mercedes-Benz S-class Coupe (C217) · Facelift 2017 AMG S 63vsMercedes-Benz S-class Cabriolet (A217) · Facelift 2017 AMG S 65

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

New comparison

Mercedes-Benz S-class Coupe (C217) · Facelift 2017

AMG S 63

612 hp3982 ccGasolineAWDAutomaticTwin-turboCoupe2017-2020
VS

Mercedes-Benz S-class Cabriolet (A217) · Facelift 2017

AMG S 65

630 hp5980 ccGasolineRWDAutomaticTwin-turboCabriolet / convertible2017-2019

Comparison overview

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

Best choices

Mercedes-Benz S-class Coupe (C217) Facelift 2017 AMG S 63

  • Quickest 0-100 km/h
    3.5 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Lightest
    2,005 kg
    4,420 lb
  • Best power-to-weight
    305 hp/t
    228 kW/t
    3.3 kg/hp
  • Lowest combined fuel consumption
    9.3 L/100 km
    25.3 mpg US
    30.4 mpg UK
  • Lowest city consumption
    12.0 L/100 km
    19.6 mpg US
    23.5 mpg UK
  • Lowest highway consumption
    7.7 L/100 km
    30.5 mpg US
    36.7 mpg UK
  • Lowest CO2 emissions
    211 g/km
  • Best estimated range
    860 km
    535 mi
  • Largest trunk
    400 L
  • Best overall score
    76/100
  • Best performance score
    87/100
  • Best economy score
    82/100
  • Best practicality score
    52/100

Specification comparison

Specification comparison
ModelMercedes-BenzS-class Coupe (C217)Facelift 2017AMG S 63Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65
Power
612hp456kW
630hp470kW
Torque
900Nm664lb-ft
1,000Nm738lb-ft
Curb weight
2,005kg4,420lb
2,180kg4,806lb
Gross weight
2,545kg5,611lb
2,625kg5,787lb
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
43.1s99% target: 262 km/h / 163 mph
Calculated
52.2s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
3.5s
4.1s
0-200 km/h
11.6s
Calculated
14.3s
Calculated
0-60 mph
3.3s
Calculated
3.9s
Calculated
Fuel consumption
9.3L/100 km25.3mpg US30.4mpg UK
12L/100 km19.6mpg US23.5mpg UK
Fuel consumption city
12L/100 km19.6mpg US23.5mpg UK
17.1L/100 km13.8mpg US16.5mpg UK
Fuel consumption highway
7.7L/100 km30.5mpg US36.7mpg UK
8.9L/100 km26.4mpg US31.7mpg UK
Quarter mile
11.4s
Calculated
12.2s
Calculated
Power-to-weight
305hp/t228kW/t138hp/1000 lb
Calculated
289hp/t216kW/t131hp/1000 lb
Calculated
Torque-to-weight
449Nm/t300lb-ft/ton
Calculated
459Nm/t307lb-ft/ton
Calculated
Estimated range
860km535mi
Calculated
667km414mi
Calculated
Displacement
3,982cc243cu in
5,980cc365cu in
Length
5,051mm199in
5,051mm199in
Height
1,422mm56in
-
Wheelbase
2,945mm116in
2,945mm116in
Front track
1,660mm65in
1,635mm64in
Rear track
1,645mm65in
1,645mm65in
Trunk volume
400L
350L
Doors
2
2
Seats
4
4
Fuel tank
80L
80L
CO2 emissions
211g/km
272g/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 S-class Coupe (C217) Facelift 2017 AMG S 63Mercedes-Benz S-class Cabriolet (A217) Facelift 2017 AMG S 65PowerTorque
  • Mercedes-Benz S-class Coupe (C217) Facelift 2017 AMG S 63: Power / Torque
  • Mercedes-Benz S-class Cabriolet (A217) Facelift 2017 AMG S 65: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzS-class Coupe (C217)Facelift 2017AMG S 635,500-6,000 rpm2,750-4,500 rpm6,250 rpm
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 654,800-5,400 rpm2,300-4,300 rpm5,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzS-class Coupe (C217)Facelift 2017AMG S 63Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65
Acceleration checkpoints
0-60 mph
0-97 km/h
3.3 s
3.9 s
0-100 km/h
0-62 mph
3.5 s
4.1 s
0-200 km/h
0-124 mph
11.6 s
14.3 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
1.9 s
2.0 s
330 ft
101 m
5.0 s
5.3 s
1/8 mile
201 m
7.4 s
7.9 s
1000 ft
305 m
9.6 s
10.2 s
1/4 mile
402 m
11.4 s
12.2 s
Trap speed
1/4 mile
402 m
199 km/h
123 mph
187 km/h
116 mph

Power comparison

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

Chart data table
VehicleValue
Mercedes-BenzS-class Coupe (C217)Facelift 2017AMG S 63
612 hp
456 kW
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65
630 hp
470 kW

Mercedes-Benz S-class Cabriolet (A217) Facelift 2017 AMG S 65 has 18 hp more than Mercedes-Benz S-class Coupe (C217) Facelift 2017 AMG S 63.

The biggest power difference is between Mercedes-Benz S-class Coupe (C217) Facelift 2017 AMG S 63 and Mercedes-Benz S-class Cabriolet (A217) Facelift 2017 AMG S 65: 18 hp (13 kW).

Torque comparison

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

Chart data table
VehicleValue
Mercedes-BenzS-class Coupe (C217)Facelift 2017AMG S 63
900 Nm
664 lb-ft
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65
1,000 Nm
738 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Mercedes-BenzS-class Coupe (C217)Facelift 2017AMG S 63
2,005 kg
4,420 lb
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65
2,180 kg
4,806 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-BenzS-class Coupe (C217)Facelift 2017AMG S 63
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65
Unrestricted
260 km/h162 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-BenzS-class Coupe (C217)Facelift 2017AMG S 633.5 s
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 654.1 s

Although Mercedes-Benz S-class Cabriolet (A217) Facelift 2017 AMG S 65 has more power, Mercedes-Benz S-class Coupe (C217) Facelift 2017 AMG S 63 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Mercedes-Benz S-class Coupe (C217) Facelift 2017 AMG S 63 and Mercedes-Benz S-class Cabriolet (A217) Facelift 2017 AMG S 65: 0.6 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-BenzS-class Coupe (C217)Facelift 2017AMG S 63
9.3 L/100 km
25.3 mpg US
30.4 mpg UK
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65
12.0 L/100 km
19.6 mpg US
23.5 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz S-class Coupe (C217) Facelift 2017 AMG S 63 and Mercedes-Benz S-class Cabriolet (A217) Facelift 2017 AMG S 65: 2.7 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-BenzS-class Coupe (C217)Facelift 2017AMG S 63
305 hp/t
228 kW/t
3.3 kg/hp
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65
289 hp/t
216 kW/t
3.5 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Mercedes-BenzS-class Coupe (C217)Facelift 2017AMG S 63
860 km
535 mi
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65
667 km
414 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzS-class Coupe (C217)Facelift 2017AMG S 63
612 hp
456 kW
3.5 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65
630 hp
470 kW
4.1 s
Unrestricted
260 km/h162 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-BenzS-class Coupe (C217)Facelift 2017AMG S 63
Power
612 hp
456 kW
0-100 km/h3.5 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
5,051 mm
198.9 in
Height
1,422 mm
56.0 in
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65
Power
630 hp
470 kW
0-100 km/h4.1 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk
350 L
12.4 cu ft
Length
5,051 mm
198.9 in
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-BenzS-class Coupe (C217)Facelift 2017AMG S 63
Power
612 hp
456 kW
0-100 km/h3.5 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
9.3 L/100 km
25.3 mpg US
30.4 mpg UK
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65
Power
630 hp
470 kW
0-100 km/h4.1 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
12.0 L/100 km
19.6 mpg US
23.5 mpg UK

Mercedes-Benz S-class Coupe (C217) Facelift 2017 AMG S 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-BenzS-class Coupe (C217)Facelift 2017AMG S 63
9.3 L/100 km
25.3 mpg US
30.4 mpg UK
3.5 s
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65
12.0 L/100 km
19.6 mpg US
23.5 mpg UK
4.1 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-BenzS-class Coupe (C217)Facelift 2017AMG S 63
305 hp/t
228 kW/t
3.3 kg/hp
9.3 L/100 km
25.3 mpg US
30.4 mpg UK
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65
289 hp/t
216 kW/t
3.5 kg/hp
12.0 L/100 km
19.6 mpg US
23.5 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzS-class Coupe (C217)Facelift 2017AMG S 63Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65
Power
612 hp
456 kW
630 hp
470 kW
Torque
900 Nm
664 lb-ft
1,000 Nm
738 lb-ft
Acceleration
3.5 s
4.1 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
2,005 kg
4,420 lb
2,180 kg
4,806 lb
Fuel consumption
9.3 L/100 km
25.3 mpg US
30.4 mpg UK
12.0 L/100 km
19.6 mpg US
23.5 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
400 L
14.1 cu ft
Length
5,051 mm
198.9 in
Height
1,422 mm
56.0 in
Doors/seats
2 doors
4 seats
Trunk
350 L
12.4 cu ft
Length
5,051 mm
198.9 in
Height-
Range score
860 km
535 mi
667 km
414 mi
CO2 score
211 g/km
272 g/km
Trunk score
400 L
14.1 cu ft
350 L
12.4 cu ft
Power-to-weight score
305 hp/t
228 kW/t
3.3 kg/hp
289 hp/t
216 kW/t
3.5 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 S-class Coupe (C217) Facelift 2017 AMG S 63Mercedes-Benz S-class Cabriolet (A217) Facelift 2017 AMG S 65
Consumption9.3 L/100 km25.3 mpg US30.4 mpg UK12 L/100 km19.6 mpg US23.5 mpg UK
Cost / 100 km16.28 LC100 km21.00 LC100 km
Cost / 100 mi26.19 LC100 mi33.80 LC100 mi
Annual fuel used1,395 L369 US gal307 UK gal1,800 L476 US gal396 UK gal
Annual fuel cost2,441 LC/year3,150 LC/year

Head-to-head comparisons

Mercedes-Benz S-class Coupe (C217) Facelift 2017 AMG S 63

  • Is 175 kg lighter
  • Is 0.6 s quicker from 0-100 km/h
  • Has 5 km/h (3 mph) higher top speed
  • Uses 2.7 L/100 km less fuel
  • Has 16 hp/t better power-to-weight
  • Has 194 km (120 mi) more estimated range
  • Has 50 L more trunk volume
  • Emits 61 g/km less CO2

Pros

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

Cons

  • Lowest power

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mercedes-Benz S-class Coupe (C217) AMG S 63
Mercedes-Benz S-class Cabriolet (A217) AMG S 65
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Mercedes-Benz S-class Coupe (C217) · Facelift 2017 AMG S 63 vs Mercedes-Benz S-class Cabriolet (A217) · Facelift 2017 AMG S 65 - car comparison - FastVsFaster