The Comparative Analysis :
Porsche 718 Cayman GTS 4.0 (20 - ..) vs. Mercedes CLS Coupé 63 AMG Performance Plus SPEEDSHIFT MCT (11 - 13)
€ 81,900

€ 123,900

€ 81,900
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 4.0 is significantly smaller in every dimension. It's 21.5 inches shorter, 3.1 inches narrower and 5.5 inches lower than the Mercedes CLS Coupé 63 AMG Performance Plus.
Porsche 718 Cayman GTS 4.0
Mercedes CLS Coupé 63 AMG Performance Plus
50.2
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
50.2 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 4.0
Mercedes CLS Coupé 63 AMG Performance Plus
3263 lb
Curb Weight
4123 lb
3748 lb
Gross Vehicle
Weight
Weight
5269 lb

Weight Difference:
860 lb
20.86 %

General
Porsche 718 Cayman GTS 4.0
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

6-speed manual transmission
Transmission
7-speed automatic transmission
Engine
Porsche 718 Cayman GTS 4.0
Mercedes CLS Coupé 63 AMG Performance Plus
6-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
6
Cylinders
8
4 L / 196 cu in
Displacement
5.5 L / 269 cu in
395 hp
at 7000 rpm
Power
549 hp
at 5250 rpm
Porsche 718 Cayman GTS 4.0
395 hp
549 hp
Mercedes CLS Coupé 63 AMG Performance Plus
310 lb‑ft
at 5000 rpm
Max. Torque
531 lb‑ft
at 1750 rpm
Porsche 718 Cayman GTS 4.0
310 lb‑ft
531 lb‑ft
Mercedes CLS Coupé 63 AMG Performance Plus
Performance
Porsche 718 Cayman GTS 4.0
Mercedes CLS Coupé 63 AMG Performance Plus
182 mph
Maximum Speed
155 mph
4.5 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
207 ft
0.000 sec

Porsche 718 Cayman GTS 4.0
62 mph
62
mph
mph
190 ft
0.000 sec

Mercedes CLS Coupé 63 AMG Performance Plus
▶ REPLAY
8.26 lb/hp
Weight-to-Power Ratio
7.51 lb/hp
Porsche 718 Cayman GTS 4.0
8.26 lb/hp
7.51 lb/hp
Mercedes CLS Coupé 63 AMG Performance Plus
Fuel Economy / Emissions
Porsche 718 Cayman GTS 4.0
Mercedes CLS Coupé 63 AMG Performance Plus
Fuel Economy
22 mpg
combined
24 mpg
Porsche 718 Cayman GTS 4.0
22 mpg
24 mpg
Mercedes CLS Coupé 63 AMG Performance Plus
15 mpg
city
17 mpg
29 mpg
highway
31 mpg
16.9 gal
Fuel Tank Capacity
17.4 gal
368 mi
Range
414 mi
Porsche 718 Cayman GTS 4.0
368 mi
414 mi
Mercedes CLS Coupé 63 AMG Performance Plus
Environmental Impact
204.5 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 4.0
204.5 kWh
187.5 kWh
Mercedes CLS Coupé 63 AMG Performance Plus
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
Emission Standard
Euro 5
398 g/mi (WLTP)
CO2 Emissions
372 g/mi (NEFZ)
Practical Convenience
Porsche 718 Cayman GTS 4.0
Mercedes CLS Coupé 63 AMG Performance Plus
2
Doors
4
2
No. of Seats
4
485 lb
Maximum Payload
1146 lb
11.9 cu ft
Trunk Volume
14.7 cu ft









No data
Cargo Volume (Seats Down)
No data