The Comparative Analysis :

Porsche Cayman S (05 - 09) vs. Mercedes CLS Coupé 400 d 4MATIC 9G-TRONIC (18 - ..)

€ 60,300
Porsche Cayman S (05 - 09) Porsche Cayman S
€ 72,500
 Mercedes CLS Coupé 400 d 4MATIC 9G-TRONIC (18 - ..) Mercedes CLS Coupé 400 d
€ 60,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 72,500

ⓘ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 400 d.
Porsche Cayman S
Mercedes CLS Coupé 400 d
51.4
Blueprint Porsche Cayman S (05 - 09)
70.9
77.9
56.5
Blueprint Mercedes CLS Coupé 400 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
51.4 in
Height
56.5 in
Blueprint Porsche Cayman S (05 - 09)
95.1
170.9
Blueprint Mercedes CLS Coupé 400 d 4MATIC 9G-TRONIC (18 - ..)
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 400 d
3120 lb
Curb Weight
4266 lb
3594 lb
Gross Vehicle
Weight
5611 lb
Porsche Cayman S (05 - 09)
Weight Difference:
1146 lb
26.86 %
Mercedes CLS Coupé 400 d 4MATIC 9G-TRONIC (18 - ..)

General

Porsche Cayman S
Mercedes CLS Coupé 400 d
987C
Generation
C257
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed manual transmission
Transmission
9-speed automatic transmission

Engine

Porsche Cayman S
Mercedes CLS Coupé 400 d
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
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
335 hp
at 4400 rpm
Porsche Cayman S
291 hp
335 hp
Mercedes CLS Coupé 400 d
251 lb‑ft
at 4400 rpm
Max. Torque
516 lb‑ft
at 1200 rpm
Porsche Cayman S
251 lb‑ft
516 lb‑ft
Mercedes CLS Coupé 400 d

Performance

Porsche Cayman S
Mercedes CLS Coupé 400 d
171 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
5 sec
62 mph 62
mph

246 ft
0.000 sec

Porsche Cayman S

62 mph 62
mph

226 ft
0.000 sec

Mercedes CLS Coupé 400 d

▶ REPLAY
10.72 lb/hp
Weight-to-Power Ratio
12.73 lb/hp
Porsche Cayman S
10.72 lb/hp
12.73 lb/hp
Mercedes CLS Coupé 400 d

Fuel Economy / Emissions

Porsche Cayman S
Mercedes CLS Coupé 400 d
Fuel Economy
22 mpg
combined
40 mpg
Porsche Cayman S
22 mpg
40 mpg
Mercedes CLS Coupé 400 d
15 mpg
city
34 mpg
30 mpg
highway
44 mpg
Kraftstoffanzeige
16.9 gal
Fuel Tank Capacity
13.2 gal
Kraftstoffanzeige
375 mi
Range
526 mi
Porsche Cayman S
375 mi
526 mi
Mercedes CLS Coupé 400 d
Environmental Impact
200.8 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
200.8 kWh
121.3 kWh
Mercedes CLS Coupé 400 d
Euro 4
Emission Standard
Euro 6d-TEMP
409 g/mi (NEFZ)
CO2 Emissions
291 g/mi (WLTP)

Practical Convenience

Porsche Cayman S
Mercedes CLS Coupé 400 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