The Comparative Analysis :
Mercedes CLS Coupé 250 d 4MATIC 7G-TRONIC PLUS (15 - 17) vs. Porsche Cayman GT4 (15 - 16)
€ 59,900

€ 85,800

€ 59,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 85,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes CLS Coupé 250 d is significantly bigger in every dimension. It's 49.9 cm longer, 6.4 cm wider and 15.2 cm taller than the Porsche Cayman GT4.
Mercedes CLS Coupé 250 d
Porsche Cayman GT4
1418
1881
2075
1266
1817
1978
1881 mm
Width
1817 mm
2075 mm
Width Incl. Mirrors
1978 mm
1418 mm
Height
1266 mm
2874
4937
2484
4438
4937 mm
Length
4438 mm
2874 mm
Wheelbase
2484 mm
Vehicle Weight
Mercedes CLS Coupé 250 d
Porsche Cayman GT4
1875 kg
Kerb Weight
1415 kg
2360 kg
Gross Vehicle
Weight
Weight
1640 kg

Weight Difference:
460 kg
24.53 %

General
Mercedes CLS Coupé 250 d
Porsche Cayman GT4
C218
Generation
981C
Coupe
Car Body Style
Coupe
Diesel
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 250 d
Porsche Cayman GT4
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer petrol engine (naturally aspirated engine)
Mercedes-Benz OM 651
Engine Series
OM 651.924
Engine Code

4
Valves
4
4
Cylinders
6
2143 CC
Engine Capacity
3800 CC
201 bhp
at 3800 rpm
Power
380 bhp
at 7400 rpm
Mercedes CLS Coupé 250 d
201 bhp
380 bhp
Porsche Cayman GT4
500 NM
at 1600 rpm
Max. Torque
420 NM
at 4750 rpm
Mercedes CLS Coupé 250 d
500 NM
420 NM
Porsche Cayman GT4
Performance
Mercedes CLS Coupé 250 d
Porsche Cayman GT4
147 mph
Maximum Speed
183 mph
7.9 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
110 m
0.000 sec

Mercedes CLS Coupé 250 d
62 mph
62
mph
mph
61 m
0.000 sec

Porsche Cayman GT4
▶ REPLAY
9.33 kg/bhp
Weight-to-Power Ratio
3.72 kg/bhp
Mercedes CLS Coupé 250 d
9.33 kg/bhp
3.72 kg/bhp
Porsche Cayman GT4
Fuel Economy / Emissions
Mercedes CLS Coupé 250 d
Porsche Cayman GT4
Fuel Economy
53 mpg
combined
27 mpg
Mercedes CLS Coupé 250 d
53 mpg
27 mpg
Porsche Cayman GT4
44 mpg
city
19 mpg
61 mpg
motorway
36 mpg
59 L
Fuel Tank Capacity
54 L
692 mi
Range
326 mi
Mercedes CLS Coupé 250 d
692 mi
326 mi
Porsche Cayman GT4
Environmental Impact
109.1 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).
195.2 kWh
Mercedes CLS Coupé 250 d
109.1 kWh
195.2 kWh
Porsche Cayman GT4
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
139 g/km (NEFZ)
CO2 Emissions
238 g/km (NEFZ)
Practical Convenience
Mercedes CLS Coupé 250 d
Porsche Cayman GT4
4
Doors
2
4
No. of Seats
2
485 kg
Maximum Payload
225 kg
475 L
Boot Capacity
425 L










No data
Boot Capacity (Seats Down)
No data