The Comparative Analysis :
Porsche Cayman PDK (09 - 12) vs. Mercedes CLS Coupé 350 d 4MATIC 9G-TRONIC (18 - ..)
€ 53,700
€ 68,100
€ 53,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 68,100
ⓘ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 25.2 inches shorter, 3.5 inches narrower and 5.2 inches lower than the Mercedes CLS Coupé 350 d.
Porsche Cayman
Mercedes CLS Coupé 350 d
51.3
70.9
77.9
56.5
74.4
81.5
70.9 in
Width
74.4 in
77.9 in
Width Incl. Mirrors
81.5 in
51.3 in
Height
56.5 in
95.1
171.1
115.7
196.4
171.1 in
Length
196.4 in
95.1 in
Wheelbase
115.7 in
Vehicle Weight
Porsche Cayman
Mercedes CLS Coupé 350 d
3164 lb
Curb Weight
4266 lb
3682 lb
Gross Vehicle
Weight
Weight
5611 lb
Weight Difference:
1102 lb
25.83 %
General
Porsche Cayman
Mercedes CLS Coupé 350 d
987C
Generation
C257
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
9-speed automatic transmission
Engine
Porsche Cayman
Mercedes CLS Coupé 350 d
6-cylinder boxer gasoline engine (naturally aspirated engine)
Engine Type
Straight-six diesel engine with turbocharger
Engine Series
Mercedes-Benz OM 656
Engine Code
OM 656.929
4
Valves
4
6
Cylinders
6
2.9 L / 142 cu in
Displacement
2.9 L / 142 cu in
261 hp
at 7200 rpm
Power
282 hp
at 3400 rpm
Porsche Cayman
261 hp
282 hp
Mercedes CLS Coupé 350 d
221 lb‑ft
at 4400 rpm
Max. Torque
443 lb‑ft
at 1200 rpm
Porsche Cayman
221 lb‑ft
443 lb‑ft
Mercedes CLS Coupé 350 d
Performance
Porsche Cayman
Mercedes CLS Coupé 350 d
163 mph
Maximum Speed
155 mph
5.7 sec
Acceleration 0 to 62 mph
5.7 sec
62 mph
62
mph
mph
259 ft
0.000 sec
Porsche Cayman
62 mph
62
mph
mph
259 ft
0.000 sec
Mercedes CLS Coupé 350 d
▶ REPLAY
12.12 lb/hp
Weight-to-Power Ratio
15.13 lb/hp
Porsche Cayman
12.12 lb/hp
15.13 lb/hp
Mercedes CLS Coupé 350 d
Fuel Economy / Emissions
Porsche Cayman
Mercedes CLS Coupé 350 d
Fuel Economy
26 mpg
combined
40 mpg
Porsche Cayman
26 mpg
40 mpg
Mercedes CLS Coupé 350 d
17 mpg
city
34 mpg
36 mpg
highway
44 mpg
17.2 gal
Fuel Tank Capacity
13.2 gal
444 mi
Range
526 mi
Porsche Cayman
444 mi
526 mi
Mercedes CLS Coupé 350 d
Environmental Impact
172.4 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).
121.3 kWh
Porsche Cayman
172.4 kWh
121.3 kWh
Mercedes CLS Coupé 350 d
Euro 5
Emission Standard
Euro 6d-TEMP
344 g/mi (NEFZ)
CO2 Emissions
291 g/mi (WLTP)
Practical Convenience
Porsche Cayman
Mercedes CLS Coupé 350 d
2
Doors
4
2
No. of Seats
5
518 lb
Maximum Payload
1345 lb
11.6 cu ft
Trunk Volume
14.7 cu ft
No data
Cargo Volume (Seats Down)
No data
