The Comparative Analysis :
Porsche Cayman S Tiptronic (05 - 09) vs. Mercedes CLS Coupé 350 d 4MATIC 9G-TRONIC (18 - ..)
€ 62,900
€ 68,100
€ 62,900
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 S is significantly smaller in every dimension. It's 25.5 inches shorter, 3.5 inches narrower and 5.1 inches lower than the Mercedes CLS Coupé 350 d.
Porsche Cayman S
Mercedes CLS Coupé 350 d
51.4
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
51.4 in
Height
56.5 in
95.1
170.9
115.7
196.4
170.9 in
Length
196.4 in
95.1 in
Wheelbase
115.7 in
Vehicle Weight
Porsche Cayman S
Mercedes CLS Coupé 350 d
3208 lb
Curb Weight
4266 lb
3682 lb
Gross Vehicle
Weight
Weight
5611 lb
Weight Difference:
1058 lb
24.8 %
General
Porsche Cayman S
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)
5-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
Porsche Cayman S
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
3.4 L / 166 cu in
Displacement
2.9 L / 142 cu in
291 hp
at 6250 rpm
Power
282 hp
at 3400 rpm
Porsche Cayman S
291 hp
282 hp
Mercedes CLS Coupé 350 d
251 lb‑ft
at 4400 rpm
Max. Torque
443 lb‑ft
at 1200 rpm
Porsche Cayman S
251 lb‑ft
443 lb‑ft
Mercedes CLS Coupé 350 d
Performance
Porsche Cayman S
Mercedes CLS Coupé 350 d
166 mph
Maximum Speed
155 mph
6.1 sec
Acceleration 0 to 62 mph
5.7 sec
62 mph
62
mph
mph
279 ft
0.000 sec
Porsche Cayman S
62 mph
62
mph
mph
259 ft
0.000 sec
Mercedes CLS Coupé 350 d
▶ REPLAY
11.02 lb/hp
Weight-to-Power Ratio
15.13 lb/hp
Porsche Cayman S
11.02 lb/hp
15.13 lb/hp
Mercedes CLS Coupé 350 d
Fuel Economy / Emissions
Porsche Cayman S
Mercedes CLS Coupé 350 d
Fuel Economy
21 mpg
combined
40 mpg
Porsche Cayman S
21 mpg
40 mpg
Mercedes CLS Coupé 350 d
14 mpg
city
34 mpg
30 mpg
highway
44 mpg
16.9 gal
Fuel Tank Capacity
13.2 gal
362 mi
Range
526 mi
Porsche Cayman S
362 mi
526 mi
Mercedes CLS Coupé 350 d
Environmental Impact
208.4 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 S
208.4 kWh
121.3 kWh
Mercedes CLS Coupé 350 d
Euro 4
Emission Standard
Euro 6d-TEMP
422 g/mi (NEFZ)
CO2 Emissions
291 g/mi (WLTP)
Practical Convenience
Porsche Cayman S
Mercedes CLS Coupé 350 d
2
Doors
4
2
No. of Seats
5
474 lb
Maximum Payload
1345 lb
11.6 cu ft
Trunk Volume
14.7 cu ft
No data
Cargo Volume (Seats Down)
No data
