The Comparative Analysis :
Porsche 718 Cayman GT4 (19 - ..) vs. Mercedes CLS Coupé 63 AMG S 4MATIC SPEEDSHIFT MCT (13 - 14)
€ 96,200

€ 131,100

€ 96,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 131,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 718 Cayman GT4 is significantly smaller in every dimension. It's 19.1 inches shorter, 3.1 inches narrower and 5.8 inches lower than the Mercedes CLS Coupé 63 AMG S.
Porsche 718 Cayman GT4
Mercedes CLS Coupé 63 AMG S
50
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 in
Height
55.7 in
97.8
175.4
113.1
194.5
175.4 in
Length
194.5 in
97.8 in
Wheelbase
113.1 in
Vehicle Weight
Porsche 718 Cayman GT4
Mercedes CLS Coupé 63 AMG S
3296 lb
Curb Weight
4123 lb
3858 lb
Gross Vehicle
Weight
Weight
5324 lb

Weight Difference:
827 lb
20.06 %

General
Porsche 718 Cayman GT4
Mercedes CLS Coupé 63 AMG S
982C
Generation
C218
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

6-speed manual transmission
Transmission
7-speed automatic transmission
Engine
Porsche 718 Cayman GT4
Mercedes CLS Coupé 63 AMG S
6-cylinder boxer gasoline engine (naturally aspirated engine)
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
414 hp
at 7600 rpm
Power
577 hp
at 5500 rpm
Porsche 718 Cayman GT4
414 hp
577 hp
Mercedes CLS Coupé 63 AMG S
310 lb‑ft
at 5000 rpm
Max. Torque
590 lb‑ft
at 2000 rpm
Porsche 718 Cayman GT4
310 lb‑ft
590 lb‑ft
Mercedes CLS Coupé 63 AMG S
Performance
Porsche 718 Cayman GT4
Mercedes CLS Coupé 63 AMG S
189 mph
Maximum Speed
155 mph
4.4 sec
Acceleration 0 to 62 mph
3.6 sec
62 mph
62
mph
mph
200 ft
0.000 sec

Porsche 718 Cayman GT4
62 mph
62
mph
mph
164 ft
0.000 sec

Mercedes CLS Coupé 63 AMG S
▶ REPLAY
7.96 lb/hp
Weight-to-Power Ratio
7.15 lb/hp
Porsche 718 Cayman GT4
7.96 lb/hp
7.15 lb/hp
Mercedes CLS Coupé 63 AMG S
Fuel Economy / Emissions
Porsche 718 Cayman GT4
Mercedes CLS Coupé 63 AMG S
Fuel Economy
22 mpg
combined
23 mpg
Porsche 718 Cayman GT4
22 mpg
23 mpg
Mercedes CLS Coupé 63 AMG S
15 mpg
city
16 mpg
29 mpg
highway
29 mpg
16.9 gal
Fuel Tank Capacity
17.4 gal
365 mi
Range
395 mi
Porsche 718 Cayman GT4
365 mi
395 mi
Mercedes CLS Coupé 63 AMG S
Environmental Impact
206.5 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).
197 kWh
Porsche 718 Cayman GT4
206.5 kWh
197 kWh
Mercedes CLS Coupé 63 AMG S
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
Emission Standard
Euro 6b (NEFZ)
404 g/mi (WLTP)
CO2 Emissions
391 g/mi (NEFZ)
Practical Convenience
Porsche 718 Cayman GT4
Mercedes CLS Coupé 63 AMG S
2
Doors
4
2
No. of Seats
4
562 lb
Maximum Payload
1202 lb
11.9 cu ft
Trunk Volume
14.7 cu ft









No data
Cargo Volume (Seats Down)
No data