The Comparative Analysis :

Mercedes CLS Coupé 400 d 4MATIC 9G-TRONIC (18 - ..) vs. Porsche 718 Cayman GTS (19 - ..)

€ 72,500
Mercedes CLS Coupé 400 d 4MATIC 9G-TRONIC (18 - ..) Mercedes CLS Coupé 400 d
€ 77,200
 Porsche 718 Cayman GTS (19 - ..) Porsche 718 Cayman GTS
€ 72,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 77,200

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

Vehicle Dimensions

The Mercedes CLS Coupé 400 d is significantly bigger in every dimension. It's 59.5 cm longer, 8.9 cm wider and 14.9 cm taller than the Porsche 718 Cayman GTS.
Mercedes CLS Coupé 400 d
Porsche 718 Cayman GTS
1435
Blueprint Mercedes CLS Coupé 400 d 4MATIC 9G-TRONIC (18 - ..)
1890
2069
1286
Blueprint Porsche 718 Cayman GTS (19 - ..)
1801
1994
1890 mm
Width
1801 mm
2069 mm
Width Incl. Mirrors
1994 mm
1435 mm
Height
1286 mm
Blueprint Mercedes CLS Coupé 400 d 4MATIC 9G-TRONIC (18 - ..)
2939
4988
Blueprint Porsche 718 Cayman GTS (19 - ..)
2475
4393
4988 mm
Length
4393 mm
2939 mm
Wheelbase
2475 mm

Vehicle Weight

Mercedes CLS Coupé 400 d
Porsche 718 Cayman GTS
1935 kg
Kerb Weight
1450 kg
2545 kg
Gross Vehicle
Weight
1675 kg
Mercedes CLS Coupé 400 d 4MATIC 9G-TRONIC (18 - ..)
Weight Difference:
485 kg
25.06 %
Porsche 718 Cayman GTS (19 - ..)

General

Mercedes CLS Coupé 400 d
Porsche 718 Cayman GTS
C257
Generation
982C
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Rear-wheel drive
9-speed automatic transmission
Transmission
6-speed manual transmission

Engine

Mercedes CLS Coupé 400 d
Porsche 718 Cayman GTS
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
4-cylinder boxer petrol engine with tur­bo­charger
Mercedes-Benz OM 656
Engine Series
OM 656.929
Engine Code
4
Valves
4
6
Cylinders
4
2925 CC
Engine Capacity
2497 CC
335 bhp
at 4400 rpm
Power
360 bhp
at 6500 rpm
Mercedes CLS Coupé 400 d
335 bhp
360 bhp
Porsche 718 Cayman GTS
700 NM
at 1200 rpm
Max. Torque
430 NM
at 1900 rpm
Mercedes CLS Coupé 400 d
700 NM
430 NM
Porsche 718 Cayman GTS

Performance

Mercedes CLS Coupé 400 d
Porsche 718 Cayman GTS
155 mph
Maximum Speed
180 mph
5 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph 62
mph

69 m
0.000 sec

Mercedes CLS Coupé 400 d

62 mph 62
mph

64 m
0.000 sec

Porsche 718 Cayman GTS

▶ REPLAY
5.78 kg/bhp
Weight-to-Power Ratio
4.03 kg/bhp
Mercedes CLS Coupé 400 d
5.78 kg/bhp
4.03 kg/bhp
Porsche 718 Cayman GTS

Fuel Economy / Emissions

Mercedes CLS Coupé 400 d
Porsche 718 Cayman GTS
Fuel Economy
48 mpg
combined
31 mpg
Mercedes CLS Coupé 400 d
48 mpg
31 mpg
Porsche 718 Cayman GTS
41 mpg
city
22 mpg
53 mpg
motorway
40 mpg
Kraftstoffanzeige
50 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
526 mi
Range
432 mi
Mercedes CLS Coupé 400 d
526 mi
432 mi
Porsche 718 Cayman GTS
Environmental Impact
121.3 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).
174.3 kWh
Mercedes CLS Coupé 400 d
121.3 kWh
174.3 kWh
Porsche 718 Cayman GTS
Euro 6d-TEMP
Emission Standard
Euro 6d-TEMP
181 g/km (WLTP)
CO2 Emissions
225 g/km (WLTP)

Practical Convenience

Mercedes CLS Coupé 400 d
Porsche 718 Cayman GTS
4
Doors
2
5
No. of Seats
2
610 kg
Maximum Payload
225 kg
520 L
Boot Capacity
425 L
No data
Boot Capacity (Seats Down)
No data