The Comparative Analysis :

Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..) vs. Porsche Cayman S Sport (08 - 09)

€ 70,900
Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..) Mercedes CLS Coupé 450
€ 69,900
 Porsche Cayman S Sport (08 - 09) Porsche Cayman S
€ 70,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 69,900

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The Mercedes CLS Coupé 450 is significantly bigger in every dimension. It's 25.5 inches longer, 3.5 inches wider and 5.5 inches taller than the Porsche Cayman S.
Mercedes CLS Coupé 450
Porsche Cayman S
56.5
Blueprint Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..)
74.4
81.5
51
Blueprint Porsche Cayman S Sport (08 - 09)
70.9
77.9
74.4 in
Width
70.9 in
81.5 in
Width Incl. Mirrors
77.9 in
56.5 in
Height
51 in
Blueprint Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..)
115.7
196.4
Blueprint Porsche Cayman S Sport (08 - 09)
95.1
170.9
196.4 in
Length
170.9 in
115.7 in
Wheelbase
95.1 in

Vehicle Weight

Mercedes CLS Coupé 450
Porsche Cayman S
4277 lb
Curb Weight
3120 lb
5644 lb
Gross Vehicle
Weight
3594 lb
Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..)
Weight Difference:
1157 lb
27.05 %
Porsche Cayman S Sport (08 - 09)

General

Mercedes CLS Coupé 450
Porsche Cayman S
C257
Generation
987C
Coupe
Car Body Style
Coupe
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
9-speed automatic transmission
Transmission
6-speed manual transmission

Engine

Mercedes CLS Coupé 450
Porsche Cayman S
6-cylinder mild hybrid gasoline engine with tur­bo­charger and elec­tric driven com­pres­sor
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz M 256
Engine Series
M 256.930
Engine Code
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3.4 L / 166 cu in
383 hp
at 5500 rpm
Power
299 hp
at 6250 rpm
Mercedes CLS Coupé 450
383 hp
299 hp
Porsche Cayman S
369 lb‑ft
at 1600 rpm
Max. Torque
251 lb‑ft
at 4400 rpm
Mercedes CLS Coupé 450
369 lb‑ft
251 lb‑ft
Porsche Cayman S

Performance

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

220 ft
0.000 sec

Mercedes CLS Coupé 450

62 mph 62
mph

246 ft
0.000 sec

Porsche Cayman S

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

Fuel Economy / Emissions

Mercedes CLS Coupé 450
Porsche Cayman S
Fuel Economy
30 mpg
combined
22 mpg
Mercedes CLS Coupé 450
30 mpg
22 mpg
Porsche Cayman S
23 mpg
city
15 mpg
38 mpg
highway
30 mpg
Kraftstoffanzeige
17.4 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
526 mi
Range
375 mi
Mercedes CLS Coupé 450
526 mi
375 mi
Porsche Cayman S
Environmental Impact
147.7 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).
200.8 kWh
Mercedes CLS Coupé 450
147.7 kWh
200.8 kWh
Porsche Cayman S
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
Emission Standard
Euro 4
304 g/mi (WLTP)
CO2 Emissions
409 g/mi (NEFZ)

Practical Convenience

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