The Comparative Analysis :

Mercedes CLS Coupé 250 BlueTEC 9G-TRONIC (14 - 15) vs. Porsche Cayman (06 - 09)

€ 56,900
Mercedes CLS Coupé 250 BlueTEC 9G-TRONIC (14 - 15) Mercedes CLS Coupé 250 BlueTEC
€ 48,900
 Porsche Cayman (06 - 09) Porsche Cayman
€ 56,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 48,900

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

Vehicle Dimensions

The Mercedes CLS Coupé 250 BlueTEC is significantly bigger in every dimension. It's 23.5 inches longer, 3.1 inches wider and 4.4 inches taller than the Porsche Cayman.
Mercedes CLS Coupé 250 BlueTEC
Porsche Cayman
55.8
Blueprint Mercedes CLS Coupé 250 BlueTEC 9G-TRONIC (14 - 15)
74.1
81.7
51.4
Blueprint Porsche Cayman (06 - 09)
70.9
77.9
74.1 in
Width
70.9 in
81.7 in
Width Incl. Mirrors
77.9 in
55.8 in
Height
51.4 in
Blueprint Mercedes CLS Coupé 250 BlueTEC 9G-TRONIC (14 - 15)
113.1
194.4
Blueprint Porsche Cayman (06 - 09)
95.1
170.9
194.4 in
Length
170.9 in
113.1 in
Wheelbase
95.1 in

Vehicle Weight

Mercedes CLS Coupé 250 BlueTEC
Porsche Cayman
4001 lb
Curb Weight
3031 lb
5071 lb
Gross Vehicle
Weight
3571 lb
Mercedes CLS Coupé 250 BlueTEC 9G-TRONIC (14 - 15)
Weight Difference:
970 lb
24.24 %
Porsche Cayman (06 - 09)

General

Mercedes CLS Coupé 250 BlueTEC
Porsche Cayman
C218
Generation
987C
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
9-speed automatic transmission
Transmission
5-speed manual transmission

Engine

Mercedes CLS Coupé 250 BlueTEC
Porsche Cayman
Straight-four diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz OM 651
Engine Series
OM 651.924
Engine Code
4
Valves
4
4
Cylinders
6
2.1 L / 103 cu in
Displacement
2.7 L / 132 cu in
201 hp
at 3800 rpm
Power
242 hp
at 6500 rpm
Mercedes CLS Coupé 250 BlueTEC
201 hp
242 hp
Porsche Cayman
369 lb‑ft
at 1600 rpm
Max. Torque
201 lb‑ft
at 4600 rpm
Mercedes CLS Coupé 250 BlueTEC
369 lb‑ft
201 lb‑ft
Porsche Cayman

Performance

Mercedes CLS Coupé 250 BlueTEC
Porsche Cayman
150 mph
Maximum Speed
160 mph
7.5 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph 62
mph

341 ft
0.000 sec

Mercedes CLS Coupé 250 BlueTEC

62 mph 62
mph

279 ft
0.000 sec

Porsche Cayman

▶ REPLAY
19.91 lb/hp
Weight-to-Power Ratio
12.52 lb/hp
Mercedes CLS Coupé 250 BlueTEC
19.91 lb/hp
12.52 lb/hp
Porsche Cayman

Fuel Economy / Emissions

Mercedes CLS Coupé 250 BlueTEC
Porsche Cayman
Fuel Economy
51 mpg
combined
25 mpg
Mercedes CLS Coupé 250 BlueTEC
51 mpg
25 mpg
Porsche Cayman
43 mpg
city
17 mpg
57 mpg
highway
35 mpg
Kraftstoffanzeige
15.6 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
797 mi
Range
428 mi
Mercedes CLS Coupé 250 BlueTEC
797 mi
428 mi
Porsche Cayman
Environmental Impact
94.6 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).
176.2 kWh
Mercedes CLS Coupé 250 BlueTEC
94.6 kWh
176.2 kWh
Porsche Cayman
Euro 6b (NEFZ)
Emission Standard
Euro 4
196 g/mi (NEFZ)
CO2 Emissions
357 g/mi (NEFZ)

Practical Convenience

Mercedes CLS Coupé 250 BlueTEC
Porsche Cayman
4
Doors
2
4
No. of Seats
2
1069 lb
Maximum Payload
540 lb
13.5 cu ft
Trunk Volume
11.6 cu ft
No data
Cargo Volume (Seats Down)
No data