The Comparative Analysis :
Porsche 718 Cayman GT4 (19 - ..) vs. Mercedes CLS Coupé 500 4MATIC 9G-TRONIC (15 - 17)
€ 96,200

€ 84,800

€ 96,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 84,800
ⓘ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 18.9 inches shorter, 3.1 inches narrower and 5.9 inches lower than the Mercedes CLS Coupé 500.
Porsche 718 Cayman GT4
Mercedes CLS Coupé 500
50
70.9
78.5
55.8
74.1
81.7
70.9 in
Width
74.1 in
78.5 in
Width Incl. Mirrors
81.7 in
50 in
Height
55.8 in
97.8
175.4
113.1
194.4
175.4 in
Length
194.4 in
97.8 in
Wheelbase
113.1 in
Vehicle Weight
Porsche 718 Cayman GT4
Mercedes CLS Coupé 500
3296 lb
Curb Weight
4277 lb
3858 lb
Gross Vehicle
Weight
Weight
5346 lb

Weight Difference:
981 lb
22.94 %

General
Porsche 718 Cayman GT4
Mercedes CLS Coupé 500
982C
Generation
C218
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

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

6-speed manual transmission
Transmission
9-speed automatic transmission
Engine
Porsche 718 Cayman GT4
Mercedes CLS Coupé 500
6-cylinder boxer gasoline engine (naturally aspirated engine)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz M 278
Engine Code
M 278.922

4
Valves
4
6
Cylinders
8
4 L / 196 cu in
Displacement
4.7 L / 230 cu in
414 hp
at 7600 rpm
Power
402 hp
at 5000 rpm
Porsche 718 Cayman GT4
414 hp
402 hp
Mercedes CLS Coupé 500
310 lb‑ft
at 5000 rpm
Max. Torque
443 lb‑ft
at 1600 rpm
Porsche 718 Cayman GT4
310 lb‑ft
443 lb‑ft
Mercedes CLS Coupé 500
Performance
Porsche 718 Cayman GT4
Mercedes CLS Coupé 500
189 mph
Maximum Speed
155 mph
4.4 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
200 ft
0.000 sec

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

Mercedes CLS Coupé 500
▶ REPLAY
7.96 lb/hp
Weight-to-Power Ratio
10.64 lb/hp
Porsche 718 Cayman GT4
7.96 lb/hp
10.64 lb/hp
Mercedes CLS Coupé 500
Fuel Economy / Emissions
Porsche 718 Cayman GT4
Mercedes CLS Coupé 500
Fuel Economy
22 mpg
combined
26 mpg
Porsche 718 Cayman GT4
22 mpg
26 mpg
Mercedes CLS Coupé 500
15 mpg
city
19 mpg
29 mpg
highway
33 mpg
16.9 gal
Fuel Tank Capacity
21.1 gal
365 mi
Range
546 mi
Porsche 718 Cayman GT4
365 mi
546 mi
Mercedes CLS Coupé 500
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).
172.4 kWh
Porsche 718 Cayman GT4
206.5 kWh
172.4 kWh
Mercedes CLS Coupé 500
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
Emission Standard
Euro 6b (NEFZ)
404 g/mi (WLTP)
CO2 Emissions
343 g/mi (NEFZ)
Practical Convenience
Porsche 718 Cayman GT4
Mercedes CLS Coupé 500
2
Doors
4
2
No. of Seats
4
562 lb
Maximum Payload
1069 lb
11.9 cu ft
Trunk Volume
13.5 cu ft









No data
Cargo Volume (Seats Down)
No data