The Comparative Analysis :
Porsche 718 Cayman S PDK (16 - 18) vs. Mercedes CLS Coupé 250 d 4MATIC 7G-TRONIC PLUS (15 - 17)
€ 68,000

€ 59,900

€ 68,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 59,900
ⓘ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 55.8 cm shorter, 8 cm narrower and 12.3 cm lower than the Mercedes CLS Coupé 250 d.
Porsche 718 Cayman S
Mercedes CLS Coupé 250 d
1295
1801
1994
1418
1881
2075
1801 mm
Width
1881 mm
1994 mm
Width Incl. Mirrors
2075 mm
1295 mm
Height
1418 mm
2475
4379
2874
4937
4379 mm
Length
4937 mm
2475 mm
Wheelbase
2874 mm
Vehicle Weight
Porsche 718 Cayman S
Mercedes CLS Coupé 250 d
1460 kg
Kerb Weight
1875 kg
1695 kg
Gross Vehicle
Weight
Weight
2360 kg

Weight Difference:
415 kg
22.13 %

General
Porsche 718 Cayman S
Mercedes CLS Coupé 250 d
982C
Generation
C218
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Diesel

Rear-wheel drive
Drive
Permanent all-wheel drive

7-speed dual clutch transmission
Transmission
7-speed automatic transmission
Engine
Porsche 718 Cayman S
Mercedes CLS Coupé 250 d
4-cylinder boxer petrol engine with turbocharger
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz OM 651
Engine Code
OM 651.924

4
Valves
4
4
Cylinders
4
2497 CC
Engine Capacity
2143 CC
345 bhp
at 6500 rpm
Power
201 bhp
at 3800 rpm
Porsche 718 Cayman S
345 bhp
201 bhp
Mercedes CLS Coupé 250 d
420 NM
at 1900 rpm
Max. Torque
500 NM
at 1600 rpm
Porsche 718 Cayman S
420 NM
500 NM
Mercedes CLS Coupé 250 d
Performance
Porsche 718 Cayman S
Mercedes CLS Coupé 250 d
177 mph
Maximum Speed
147 mph
4.4 sec
Acceleration 0 to 62 mph
7.9 sec
62 mph
62
mph
mph
61 m
0.000 sec

Porsche 718 Cayman S
62 mph
62
mph
mph
110 m
0.000 sec

Mercedes CLS Coupé 250 d
▶ REPLAY
4.23 kg/bhp
Weight-to-Power Ratio
9.33 kg/bhp
Porsche 718 Cayman S
4.23 kg/bhp
9.33 kg/bhp
Mercedes CLS Coupé 250 d
Fuel Economy / Emissions
Porsche 718 Cayman S
Mercedes CLS Coupé 250 d
Fuel Economy
39 mpg
combined
53 mpg
Porsche 718 Cayman S
39 mpg
53 mpg
Mercedes CLS Coupé 250 d
30 mpg
city
44 mpg
47 mpg
motorway
61 mpg
64 L
Fuel Tank Capacity
59 L
545 mi
Range
692 mi
Porsche 718 Cayman S
545 mi
692 mi
Mercedes CLS Coupé 250 d
Environmental Impact
138.2 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).
109.1 kWh
Porsche 718 Cayman S
138.2 kWh
109.1 kWh
Mercedes CLS Coupé 250 d
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6b (NEFZ)
167 g/km (NEFZ)
CO2 Emissions
139 g/km (NEFZ)
Practical Convenience
Porsche 718 Cayman S
Mercedes CLS Coupé 250 d
2
Doors
4
2
No. of Seats
4
235 kg
Maximum Payload
485 kg
425 L
Boot Capacity
475 L










No data
Boot Capacity (Seats Down)
No data