The Comparative Analysis :
Porsche 718 Cayman S PDK (16 - 18) vs. Mercedes CLS Coupé 63 AMG 4MATIC SPEEDSHIFT MCT (14 - 17)
€ 68,000

€ 120,800

€ 68,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 120,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 718 Cayman S is significantly smaller in every dimension. It's 58.8 cm shorter, 8 cm narrower and 13.6 cm lower than the Mercedes CLS Coupé 63 AMG.
Porsche 718 Cayman S
Mercedes CLS Coupé 63 AMG
1295
1801
1994
1431
1881
2075
1801 mm
Width
1881 mm
1994 mm
Width Incl. Mirrors
2075 mm
1295 mm
Height
1431 mm
2475
4379
2874
4967
4379 mm
Length
4967 mm
2475 mm
Wheelbase
2874 mm
Vehicle Weight
Porsche 718 Cayman S
Mercedes CLS Coupé 63 AMG
1460 kg
Kerb Weight
1945 kg
1695 kg
Gross Vehicle
Weight
Weight
2415 kg

Weight Difference:
485 kg
24.94 %

General
Porsche 718 Cayman S
Mercedes CLS Coupé 63 AMG
982C
Generation
C218
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

7-speed dual clutch transmission
Transmission
7-speed automatic transmission
Engine
Porsche 718 Cayman S
Mercedes CLS Coupé 63 AMG
4-cylinder boxer petrol engine with turbocharger
Engine Type
V8 petrol engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz M 157
Engine Code
M 157.981

4
Valves
4
4
Cylinders
8
2497 CC
Engine Capacity
5461 CC
345 bhp
at 6500 rpm
Power
549 bhp
at 5250 rpm
Porsche 718 Cayman S
345 bhp
549 bhp
Mercedes CLS Coupé 63 AMG
420 NM
at 1900 rpm
Max. Torque
720 NM
at 1750 rpm
Porsche 718 Cayman S
420 NM
720 NM
Mercedes CLS Coupé 63 AMG
Performance
Porsche 718 Cayman S
Mercedes CLS Coupé 63 AMG
177 mph
Maximum Speed
155 mph
4.4 sec
Acceleration 0 to 62 mph
3.7 sec
62 mph
62
mph
mph
61 m
0.000 sec

Porsche 718 Cayman S
62 mph
62
mph
mph
51 m
0.000 sec

Mercedes CLS Coupé 63 AMG
▶ REPLAY
4.23 kg/bhp
Weight-to-Power Ratio
3.54 kg/bhp
Porsche 718 Cayman S
4.23 kg/bhp
3.54 kg/bhp
Mercedes CLS Coupé 63 AMG
Fuel Economy / Emissions
Porsche 718 Cayman S
Mercedes CLS Coupé 63 AMG
Fuel Economy
39 mpg
combined
27 mpg
Porsche 718 Cayman S
39 mpg
27 mpg
Mercedes CLS Coupé 63 AMG
30 mpg
city
20 mpg
47 mpg
motorway
35 mpg
64 L
Fuel Tank Capacity
66 L
545 mi
Range
398 mi
Porsche 718 Cayman S
545 mi
398 mi
Mercedes CLS Coupé 63 AMG
Environmental Impact
138.2 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
195.2 kWh
Porsche 718 Cayman S
138.2 kWh
195.2 kWh
Mercedes CLS Coupé 63 AMG
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6b (NEFZ)
167 g/km (NEFZ)
CO2 Emissions
239 g/km (NEFZ)
Practical Convenience
Porsche 718 Cayman S
Mercedes CLS Coupé 63 AMG
2
Doors
4
2
No. of Seats
4
235 kg
Maximum Payload
470 kg
425 L
Boot Capacity
520 L










No data
Boot Capacity (Seats Down)
No data