The Comparative Analysis :
Porsche 718 Cayman GTS PDK (17 - 18) vs. Mercedes CLS Coupé 63 AMG Performance Plus SPEEDSHIFT MCT (11 - 13)
€ 79,400
€ 123,900
€ 79,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 123,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 718 Cayman GTS is significantly smaller in every dimension. It's 21.5 inches shorter, 3.1 inches narrower and 5.1 inches lower than the Mercedes CLS Coupé 63 AMG Performance Plus.
Porsche 718 Cayman GTS
Mercedes CLS Coupé 63 AMG Performance Plus
50.6
70.9
78.5
55.7
74.1
81.7
70.9 in
Width
74.1 in
78.5 in
Width Incl. Mirrors
81.7 in
50.6 in
Height
55.7 in
97.4
173
113.1
194.5
173 in
Length
194.5 in
97.4 in
Wheelbase
113.1 in
Vehicle Weight
Porsche 718 Cayman GTS
Mercedes CLS Coupé 63 AMG Performance Plus
3263 lb
Curb Weight
4123 lb
3759 lb
Gross Vehicle
Weight
Weight
5269 lb
Weight Difference:
860 lb
20.86 %
General
Porsche 718 Cayman GTS
Mercedes CLS Coupé 63 AMG Performance Plus
982C
Generation
C218
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed dual clutch transmission
Transmission
7-speed automatic transmission
Engine
Porsche 718 Cayman GTS
Mercedes CLS Coupé 63 AMG Performance Plus
4-cylinder boxer gasoline engine with turbocharger
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz M 157
Engine Code
M 157.981
4
Valves
4
4
Cylinders
8
2.5 L / 122 cu in
Displacement
5.5 L / 269 cu in
360 hp
at 6500 rpm
Power
549 hp
at 5250 rpm
Porsche 718 Cayman GTS
360 hp
549 hp
Mercedes CLS Coupé 63 AMG Performance Plus
317 lb‑ft
at 1900 rpm
Max. Torque
531 lb‑ft
at 1750 rpm
Porsche 718 Cayman GTS
317 lb‑ft
531 lb‑ft
Mercedes CLS Coupé 63 AMG Performance Plus
Performance
Porsche 718 Cayman GTS
Mercedes CLS Coupé 63 AMG Performance Plus
180 mph
Maximum Speed
155 mph
4.3 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
197 ft
0.000 sec
Porsche 718 Cayman GTS
62 mph
62
mph
mph
190 ft
0.000 sec
Mercedes CLS Coupé 63 AMG Performance Plus
▶ REPLAY
9.06 lb/hp
Weight-to-Power Ratio
7.51 lb/hp
Porsche 718 Cayman GTS
9.06 lb/hp
7.51 lb/hp
Mercedes CLS Coupé 63 AMG Performance Plus
Fuel Economy / Emissions
Porsche 718 Cayman GTS
Mercedes CLS Coupé 63 AMG Performance Plus
Fuel Economy
29 mpg
combined
24 mpg
Porsche 718 Cayman GTS
29 mpg
24 mpg
Mercedes CLS Coupé 63 AMG Performance Plus
22 mpg
city
17 mpg
36 mpg
highway
31 mpg
16.9 gal
Fuel Tank Capacity
17.4 gal
485 mi
Range
414 mi
Porsche 718 Cayman GTS
485 mi
414 mi
Mercedes CLS Coupé 63 AMG Performance Plus
Environmental Impact
155.3 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).
187.5 kWh
Porsche 718 Cayman GTS
155.3 kWh
187.5 kWh
Mercedes CLS Coupé 63 AMG Performance Plus
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 5
299 g/mi (NEFZ)
CO2 Emissions
372 g/mi (NEFZ)
Practical Convenience
Porsche 718 Cayman GTS
Mercedes CLS Coupé 63 AMG Performance Plus
2
Doors
4
2
No. of Seats
4
496 lb
Maximum Payload
1146 lb
12 cu ft
Trunk Volume
14.7 cu ft
No data
Cargo Volume (Seats Down)
No data
