The Comparative Analysis :

Porsche 718 Cayman S (16 - 18) vs. Mercedes CLS Coupé 400 d 4MATIC 9G-TRONIC (18 - ..)

€ 65,200
Porsche 718 Cayman S (16 - 18) Porsche 718 Cayman S
€ 72,500
 Mercedes CLS Coupé 400 d 4MATIC 9G-TRONIC (18 - ..) Mercedes CLS Coupé 400 d
€ 65,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 72,500

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

Vehicle Dimensions

The Porsche 718 Cayman S is significantly smaller in every dimension. It's 60.9 cm shorter, 8.9 cm narrower and 14 cm lower than the Mercedes CLS Coupé 400 d.
Porsche 718 Cayman S
Mercedes CLS Coupé 400 d
1295
Blueprint Porsche 718 Cayman S (16 - 18)
1801
1994
1435
Blueprint Mercedes CLS Coupé 400 d 4MATIC 9G-TRONIC (18 - ..)
1890
2069
1801 mm
Width
1890 mm
1994 mm
Width Incl. Mirrors
2069 mm
1295 mm
Height
1435 mm
Blueprint Porsche 718 Cayman S (16 - 18)
2475
4379
Blueprint Mercedes CLS Coupé 400 d 4MATIC 9G-TRONIC (18 - ..)
2939
4988
4379 mm
Length
4988 mm
2475 mm
Wheelbase
2939 mm

Vehicle Weight

Porsche 718 Cayman S
Mercedes CLS Coupé 400 d
1430 kg
Kerb Weight
1935 kg
1665 kg
Gross Vehicle
Weight
2545 kg
Porsche 718 Cayman S (16 - 18)
Weight Difference:
505 kg
26.1 %
Mercedes CLS Coupé 400 d 4MATIC 9G-TRONIC (18 - ..)

General

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

Engine

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

Performance

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

64 m
0.000 sec

Porsche 718 Cayman S

62 mph 62
mph

69 m
0.000 sec

Mercedes CLS Coupé 400 d

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

Fuel Economy / Emissions

Porsche 718 Cayman S
Mercedes CLS Coupé 400 d
Fuel Economy
35 mpg
combined
48 mpg
Porsche 718 Cayman S
35 mpg
48 mpg
Mercedes CLS Coupé 400 d
26 mpg
city
41 mpg
43 mpg
motorway
53 mpg
Kraftstoffanzeige
64 L
Fuel Tank Capacity
50 L
Kraftstoffanzeige
491 mi
Range
526 mi
Porsche 718 Cayman S
491 mi
526 mi
Mercedes CLS Coupé 400 d
Environmental Impact
153.5 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).
121.3 kWh
Porsche 718 Cayman S
153.5 kWh
121.3 kWh
Mercedes CLS Coupé 400 d
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6d-TEMP
184 g/km (NEFZ)
CO2 Emissions
181 g/km (WLTP)

Practical Convenience

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