The Comparative Analysis :

Mercedes CLS Coupé 500 4MATIC 7G-TRONIC PLUS (14 - 15) vs. Porsche 718 Cayman GTS 4.0 (20 - ..)

€ 84,500
Mercedes CLS Coupé 500 4MATIC 7G-TRONIC PLUS (14 - 15) Mercedes CLS Coupé 500
€ 81,900
 Porsche 718 Cayman GTS 4.0 (20 - ..) Porsche 718 Cayman GTS 4.0
€ 84,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 81,900

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The Mercedes CLS Coupé 500 is significantly bigger in every dimension. It's 54.4 cm longer, 8 cm wider and 14.2 cm taller than the Porsche 718 Cayman GTS 4.0.
Mercedes CLS Coupé 500
Porsche 718 Cayman GTS 4.0
1418
Blueprint Mercedes CLS Coupé 500 4MATIC 7G-TRONIC PLUS (14 - 15)
1881
2075
1276
Blueprint Porsche 718 Cayman GTS 4.0 (20 - ..)
1801
1994
1881 mm
Width
1801 mm
2075 mm
Width Incl. Mirrors
1994 mm
1418 mm
Height
1276 mm
Blueprint Mercedes CLS Coupé 500 4MATIC 7G-TRONIC PLUS (14 - 15)
2874
4937
Blueprint Porsche 718 Cayman GTS 4.0 (20 - ..)
2475
4393
4937 mm
Length
4393 mm
2874 mm
Wheelbase
2475 mm

Vehicle Weight

Mercedes CLS Coupé 500
Porsche 718 Cayman GTS 4.0
1940 kg
Kerb Weight
1480 kg
2425 kg
Gross Vehicle
Weight
1700 kg
Mercedes CLS Coupé 500 4MATIC 7G-TRONIC PLUS (14 - 15)
Weight Difference:
460 kg
23.71 %
Porsche 718 Cayman GTS 4.0 (20 - ..)

General

Mercedes CLS Coupé 500
Porsche 718 Cayman GTS 4.0
C218
Generation
982C
Coupe
Car Body Style
Coupe
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Rear-wheel drive
7-speed automatic transmission
Transmission
6-speed manual transmission

Engine

Mercedes CLS Coupé 500
Porsche 718 Cayman GTS 4.0
V8 petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer petrol engine with tur­bo­charger
Mercedes-Benz M 278
Engine Series
M 278.922
Engine Code
4
Valves
4
8
Cylinders
6
4663 CC
Engine Capacity
3995 CC
402 bhp
at 5000 rpm
Power
395 bhp
at 7000 rpm
Mercedes CLS Coupé 500
402 bhp
395 bhp
Porsche 718 Cayman GTS 4.0
600 NM
at 1600 rpm
Max. Torque
420 NM
at 5000 rpm
Mercedes CLS Coupé 500
600 NM
420 NM
Porsche 718 Cayman GTS 4.0

Performance

Mercedes CLS Coupé 500
Porsche 718 Cayman GTS 4.0
155 mph
Maximum Speed
182 mph
4.8 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph 62
mph

67 m
0.000 sec

Mercedes CLS Coupé 500

62 mph 62
mph

63 m
0.000 sec

Porsche 718 Cayman GTS 4.0

▶ REPLAY
4.83 kg/bhp
Weight-to-Power Ratio
3.75 kg/bhp
Mercedes CLS Coupé 500
4.83 kg/bhp
3.75 kg/bhp
Porsche 718 Cayman GTS 4.0

Fuel Economy / Emissions

Mercedes CLS Coupé 500
Porsche 718 Cayman GTS 4.0
Fuel Economy
29 mpg
combined
26 mpg
Mercedes CLS Coupé 500
29 mpg
26 mpg
Porsche 718 Cayman GTS 4.0
21 mpg
city
18 mpg
38 mpg
motorway
35 mpg
Kraftstoffanzeige
80 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
518 mi
Range
368 mi
Mercedes CLS Coupé 500
518 mi
368 mi
Porsche 718 Cayman GTS 4.0
Environmental Impact
181.9 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).
204.5 kWh
Mercedes CLS Coupé 500
181.9 kWh
204.5 kWh
Porsche 718 Cayman GTS 4.0
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
224 g/km (NEFZ)
CO2 Emissions
247 g/km (WLTP)

Practical Convenience

Mercedes CLS Coupé 500
Porsche 718 Cayman GTS 4.0
4
Doors
2
4
No. of Seats
2
485 kg
Maximum Payload
220 kg
475 L
Boot Capacity
420 L
No data
Boot Capacity (Seats Down)
No data