The Comparative Analysis :

Porsche Cayman S PDK (13 - 16) vs. Mercedes CLS Coupé 350 d 4MATIC 9G-TRONIC (18 - ..)

€ 66,900
Porsche Cayman S PDK (13 - 16) Porsche Cayman S
€ 68,100
 Mercedes CLS Coupé 350 d 4MATIC 9G-TRONIC (18 - ..) Mercedes CLS Coupé 350 d
€ 66,900
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 23.9 inches shorter, 3.5 inches narrower and 5.5 inches lower than the Mercedes CLS Coupé 350 d.
Porsche Cayman S
Mercedes CLS Coupé 350 d
51
Blueprint Porsche Cayman S PDK (13 - 16)
70.9
77.9
56.5
Blueprint Mercedes CLS Coupé 350 d 4MATIC 9G-TRONIC (18 - ..)
74.4
81.5
70.9 in
Width
74.4 in
77.9 in
Width Incl. Mirrors
81.5 in
51 in
Height
56.5 in
Blueprint Porsche Cayman S PDK (13 - 16)
97.4
172.4
Blueprint Mercedes CLS Coupé 350 d 4MATIC 9G-TRONIC (18 - ..)
115.7
196.4
172.4 in
Length
196.4 in
97.4 in
Wheelbase
115.7 in

Vehicle Weight

Porsche Cayman S
Mercedes CLS Coupé 350 d
3142 lb
Curb Weight
4266 lb
3737 lb
Gross Vehicle
Weight
5611 lb
Porsche Cayman S PDK (13 - 16)
Weight Difference:
1124 lb
26.35 %
Mercedes CLS Coupé 350 d 4MATIC 9G-TRONIC (18 - ..)

General

Porsche Cayman S
Mercedes CLS Coupé 350 d
981C
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 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
321 hp
at 7400 rpm
Power
282 hp
at 3400 rpm
Porsche Cayman S
321 hp
282 hp
Mercedes CLS Coupé 350 d
273 lb‑ft
at 4500 rpm
Max. Torque
443 lb‑ft
at 1200 rpm
Porsche Cayman S
273 lb‑ft
443 lb‑ft
Mercedes CLS Coupé 350 d

Performance

Porsche Cayman S
Mercedes CLS Coupé 350 d
175 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
5.7 sec
62 mph 62
mph

223 ft
0.000 sec

Porsche Cayman S

62 mph 62
mph

259 ft
0.000 sec

Mercedes CLS Coupé 350 d

▶ REPLAY
9.79 lb/hp
Weight-to-Power Ratio
15.13 lb/hp
Porsche Cayman S
9.79 lb/hp
15.13 lb/hp
Mercedes CLS Coupé 350 d

Fuel Economy / Emissions

Porsche Cayman S
Mercedes CLS Coupé 350 d
Fuel Economy
29 mpg
combined
40 mpg
Porsche Cayman S
29 mpg
40 mpg
Mercedes CLS Coupé 350 d
21 mpg
city
34 mpg
38 mpg
highway
44 mpg
Kraftstoffanzeige
16.9 gal
Fuel Tank Capacity
13.2 gal
Kraftstoffanzeige
497 mi
Range
526 mi
Porsche Cayman S
497 mi
526 mi
Mercedes CLS Coupé 350 d
Environmental Impact
151.6 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).
121.3 kWh
Porsche Cayman S
151.6 kWh
121.3 kWh
Mercedes CLS Coupé 350 d
Euro 5 / Euro 6
Emission Standard
Euro 6d-TEMP
303 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
595 lb
Maximum Payload
1345 lb
9.5 cu ft
Trunk Volume
14.7 cu ft
No data
Cargo Volume (Seats Down)
No data