The Comparative Analysis :
Porsche Cayman PDK (13 - 16) vs. Mercedes CLS Coupé 250 d 4MATIC 7G-TRONIC PLUS (15 - 17)
€ 54,200

€ 59,900

€ 54,200
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 Cayman is significantly smaller in every dimension. It's 21.9 inches shorter, 3.1 inches narrower and 4.9 inches lower than the Mercedes CLS Coupé 250 d.
Porsche Cayman
Mercedes CLS Coupé 250 d
50.9
70.9
77.9
55.8
74.1
81.7
70.9 in
Width
74.1 in
77.9 in
Width Incl. Mirrors
81.7 in
50.9 in
Height
55.8 in
97.4
172.4
113.1
194.4
172.4 in
Length
194.4 in
97.4 in
Wheelbase
113.1 in
Vehicle Weight
Porsche Cayman
Mercedes CLS Coupé 250 d
3120 lb
Curb Weight
4134 lb
3715 lb
Gross Vehicle
Weight
Weight
5203 lb

Weight Difference:
1014 lb
24.53 %

General
Porsche Cayman
Mercedes CLS Coupé 250 d
981C
Generation
C218
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

7-speed dual clutch transmission
Transmission
7-speed automatic transmission
Engine
Porsche Cayman
Mercedes CLS Coupé 250 d
6-cylinder boxer gasoline 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
2.7 L / 132 cu in
Displacement
2.1 L / 103 cu in
271 hp
at 7400 rpm
Power
201 hp
at 3800 rpm
Porsche Cayman
271 hp
201 hp
Mercedes CLS Coupé 250 d
214 lb‑ft
at 4500 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
Porsche Cayman
214 lb‑ft
369 lb‑ft
Mercedes CLS Coupé 250 d
Performance
Porsche Cayman
Mercedes CLS Coupé 250 d
164 mph
Maximum Speed
147 mph
5.6 sec
Acceleration 0 to 62 mph
7.9 sec
62 mph
62
mph
mph
256 ft
0.000 sec

Porsche Cayman
62 mph
62
mph
mph
361 ft
0.000 sec

Mercedes CLS Coupé 250 d
▶ REPLAY
11.51 lb/hp
Weight-to-Power Ratio
20.57 lb/hp
Porsche Cayman
11.51 lb/hp
20.57 lb/hp
Mercedes CLS Coupé 250 d
Fuel Economy / Emissions
Porsche Cayman
Mercedes CLS Coupé 250 d
Fuel Economy
31 mpg
combined
44 mpg
Porsche Cayman
31 mpg
44 mpg
Mercedes CLS Coupé 250 d
22 mpg
city
37 mpg
40 mpg
highway
51 mpg
16.9 gal
Fuel Tank Capacity
15.6 gal
516 mi
Range
692 mi
Porsche Cayman
516 mi
692 mi
Mercedes CLS Coupé 250 d
Environmental Impact
145.8 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
145.8 kWh
109.1 kWh
Mercedes CLS Coupé 250 d
Euro 5 / Euro 6
Emission Standard
Euro 6b (NEFZ)
290 g/mi (NEFZ)
CO2 Emissions
224 g/mi (NEFZ)
Practical Convenience
Porsche Cayman
Mercedes CLS Coupé 250 d
2
Doors
4
2
No. of Seats
4
595 lb
Maximum Payload
1069 lb
9.5 cu ft
Trunk Volume
13.5 cu ft









No data
Cargo Volume (Seats Down)
No data