The Comparative Analysis :

Porsche Cayman S PDK (13 - 16) vs. Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..)

€ 66,900
Porsche Cayman S PDK (13 - 16) Porsche Cayman S
€ 70,900
 Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..) Mercedes CLS Coupé 450
€ 66,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 70,900

ⓘ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 450.
Porsche Cayman S
Mercedes CLS Coupé 450
51
Blueprint Porsche Cayman S PDK (13 - 16)
70.9
77.9
56.5
Blueprint Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..)
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 450 4MATIC 9G-TRONIC (19 - ..)
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 450
3142 lb
Curb Weight
4277 lb
3737 lb
Gross Vehicle
Weight
5644 lb
Porsche Cayman S PDK (13 - 16)
Weight Difference:
1135 lb
26.54 %
Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..)

General

Porsche Cayman S
Mercedes CLS Coupé 450
981C
Generation
C257
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
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 450
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
6-cylinder mild hybrid gasoline engine with tur­bo­charger and elec­tric driven com­pres­sor
Engine Series
Mercedes-Benz M 256
Engine Code
M 256.930
4
Valves
4
6
Cylinders
6
3.4 L / 166 cu in
Displacement
3 L / 147 cu in
321 hp
at 7400 rpm
Power
383 hp
at 5500 rpm
Porsche Cayman S
321 hp
383 hp
Mercedes CLS Coupé 450
273 lb‑ft
at 4500 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
Porsche Cayman S
273 lb‑ft
369 lb‑ft
Mercedes CLS Coupé 450

Performance

Porsche Cayman S
Mercedes CLS Coupé 450
175 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph 62
mph

223 ft
0.000 sec

Porsche Cayman S

62 mph 62
mph

220 ft
0.000 sec

Mercedes CLS Coupé 450

▶ REPLAY
9.79 lb/hp
Weight-to-Power Ratio
11.17 lb/hp
Porsche Cayman S
9.79 lb/hp
11.17 lb/hp
Mercedes CLS Coupé 450

Fuel Economy / Emissions

Porsche Cayman S
Mercedes CLS Coupé 450
Fuel Economy
29 mpg
combined
30 mpg
Porsche Cayman S
29 mpg
30 mpg
Mercedes CLS Coupé 450
21 mpg
city
23 mpg
38 mpg
highway
38 mpg
Kraftstoffanzeige
16.9 gal
Fuel Tank Capacity
17.4 gal
Kraftstoffanzeige
497 mi
Range
526 mi
Porsche Cayman S
497 mi
526 mi
Mercedes CLS Coupé 450
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).
147.7 kWh
Porsche Cayman S
151.6 kWh
147.7 kWh
Mercedes CLS Coupé 450
Euro 5 / Euro 6
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
303 g/mi (NEFZ)
CO2 Emissions
304 g/mi (WLTP)

Practical Convenience

Porsche Cayman S
Mercedes CLS Coupé 450
2
Doors
4
2
No. of Seats
5
595 lb
Maximum Payload
1367 lb
9.5 cu ft
Trunk Volume
14.7 cu ft
No data
Cargo Volume (Seats Down)
No data