The Comparative Analysis :
Porsche Cayman GT4 (15 - 16) vs. Mercedes CLS Coupé 250 BlueTEC 4MATIC 7G-TRONIC PLUS (14 - 15)
€ 85,800

€ 59,600

€ 85,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 59,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche Cayman GT4 is significantly smaller in every dimension. It's 49.9 cm shorter, 6.4 cm narrower and 15.2 cm lower than the Mercedes CLS Coupé 250 BlueTEC.
Porsche Cayman GT4
Mercedes CLS Coupé 250 BlueTEC
1266
1817
1978
1418
1881
2075
1817 mm
Width
1881 mm
1978 mm
Width Incl. Mirrors
2075 mm
1266 mm
Height
1418 mm
2484
4438
2874
4937
4438 mm
Length
4937 mm
2484 mm
Wheelbase
2874 mm
Vehicle Weight
Porsche Cayman GT4
Mercedes CLS Coupé 250 BlueTEC
1415 kg
Kerb Weight
1875 kg
1640 kg
Gross Vehicle
Weight
Weight
2360 kg

Weight Difference:
460 kg
24.53 %

General
Porsche Cayman GT4
Mercedes CLS Coupé 250 BlueTEC
981C
Generation
C218
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
7-speed automatic transmission
Engine
Porsche Cayman GT4
Mercedes CLS Coupé 250 BlueTEC
6-cylinder boxer petrol engine (naturally aspirated engine)
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz OM 651
Engine Code
OM 651.924

4
Valves
4
6
Cylinders
4
3800 CC
Engine Capacity
2143 CC
380 bhp
at 7400 rpm
Power
201 bhp
at 3800 rpm
Porsche Cayman GT4
380 bhp
201 bhp
Mercedes CLS Coupé 250 BlueTEC
420 NM
at 4750 rpm
Max. Torque
500 NM
at 1600 rpm
Porsche Cayman GT4
420 NM
500 NM
Mercedes CLS Coupé 250 BlueTEC
Performance
Porsche Cayman GT4
Mercedes CLS Coupé 250 BlueTEC
183 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 Cayman GT4
62 mph
62
mph
mph
110 m
0.000 sec

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










No data
Boot Capacity (Seats Down)
No data