The Comparative Analysis :

Mercedes CLS Coupé 350 d 9G-TRONIC (15 - 17) vs. Porsche Cayman S Sport Tiptronic (08 - 09)

€ 62,200
Mercedes CLS Coupé 350 d 9G-TRONIC (15 - 17) Mercedes CLS Coupé 350 d
€ 72,600
 Porsche Cayman S Sport Tiptronic (08 - 09) Porsche Cayman S
€ 62,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 72,600

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

Vehicle Dimensions

The Mercedes CLS Coupé 350 d is significantly bigger in every dimension. It's 23.5 inches longer, 3.1 inches wider and 4.8 inches taller than the Porsche Cayman S.
Mercedes CLS Coupé 350 d
Porsche Cayman S
55.8
Blueprint Mercedes CLS Coupé 350 d 9G-TRONIC (15 - 17)
74.1
81.7
51
Blueprint Porsche Cayman S Sport Tiptronic (08 - 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 in
Blueprint Mercedes CLS Coupé 350 d 9G-TRONIC (15 - 17)
113.1
194.4
Blueprint Porsche Cayman S Sport Tiptronic (08 - 09)
95.1
170.9
194.4 in
Length
170.9 in
113.1 in
Wheelbase
95.1 in

Vehicle Weight

Mercedes CLS Coupé 350 d
Porsche Cayman S
4068 lb
Curb Weight
3208 lb
5137 lb
Gross Vehicle
Weight
3682 lb
Mercedes CLS Coupé 350 d 9G-TRONIC (15 - 17)
Weight Difference:
860 lb
21.14 %
Porsche Cayman S Sport Tiptronic (08 - 09)

General

Mercedes CLS Coupé 350 d
Porsche Cayman S
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 automatic transmission

Engine

Mercedes CLS Coupé 350 d
Porsche Cayman S
V6 diesel engine with tur­bo­charger
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz OM 642
Engine Series
OM 642.852
Engine Code
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3.4 L / 166 cu in
254 hp
at 3400 rpm
Power
299 hp
at 6250 rpm
Mercedes CLS Coupé 350 d
254 hp
299 hp
Porsche Cayman S
457 lb‑ft
at 1600 rpm
Max. Torque
251 lb‑ft
at 4400 rpm
Mercedes CLS Coupé 350 d
457 lb‑ft
251 lb‑ft
Porsche Cayman S

Performance

Mercedes CLS Coupé 350 d
Porsche Cayman S
155 mph
Maximum Speed
167 mph
6.5 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph 62
mph

295 ft
0.000 sec

Mercedes CLS Coupé 350 d

62 mph 62
mph

279 ft
0.000 sec

Porsche Cayman S

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

Fuel Economy / Emissions

Mercedes CLS Coupé 350 d
Porsche Cayman S
Fuel Economy
44 mpg
combined
21 mpg
Mercedes CLS Coupé 350 d
44 mpg
21 mpg
Porsche Cayman S
37 mpg
city
14 mpg
50 mpg
highway
30 mpg
Kraftstoffanzeige
15.6 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
692 mi
Range
362 mi
Mercedes CLS Coupé 350 d
692 mi
362 mi
Porsche Cayman S
Environmental Impact
109.1 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).
208.4 kWh
Mercedes CLS Coupé 350 d
109.1 kWh
208.4 kWh
Porsche Cayman S
Euro 6b (NEFZ)
Emission Standard
Euro 4
220 g/mi (NEFZ)
CO2 Emissions
422 g/mi (NEFZ)

Practical Convenience

Mercedes CLS Coupé 350 d
Porsche Cayman S
4
Doors
2
4
No. of Seats
2
1069 lb
Maximum Payload
474 lb
13.5 cu ft
Trunk Volume
11.6 cu ft
No data
Cargo Volume (Seats Down)
No data