The Comparative Analysis :

Mercedes CLS Coupé 350 d 4MATIC 9G-TRONIC (18 - ..) vs. Porsche Cayman PDK (13 - 16)

€ 68,100
Mercedes CLS Coupé 350 d 4MATIC 9G-TRONIC (18 - ..) Mercedes CLS Coupé 350 d
€ 54,200
 Porsche Cayman PDK (13 - 16) Porsche Cayman
€ 68,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 54,200

ⓘ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 23.9 inches longer, 3.5 inches wider and 5.6 inches taller than the Porsche Cayman.
Mercedes CLS Coupé 350 d
Porsche Cayman
56.5
Blueprint Mercedes CLS Coupé 350 d 4MATIC 9G-TRONIC (18 - ..)
74.4
81.5
50.9
Blueprint Porsche Cayman PDK (13 - 16)
70.9
77.9
74.4 in
Width
70.9 in
81.5 in
Width Incl. Mirrors
77.9 in
56.5 in
Height
50.9 in
Blueprint Mercedes CLS Coupé 350 d 4MATIC 9G-TRONIC (18 - ..)
115.7
196.4
Blueprint Porsche Cayman PDK (13 - 16)
97.4
172.4
196.4 in
Length
172.4 in
115.7 in
Wheelbase
97.4 in

Vehicle Weight

Mercedes CLS Coupé 350 d
Porsche Cayman
4266 lb
Curb Weight
3120 lb
5611 lb
Gross Vehicle
Weight
3715 lb
Mercedes CLS Coupé 350 d 4MATIC 9G-TRONIC (18 - ..)
Weight Difference:
1146 lb
26.86 %
Porsche Cayman PDK (13 - 16)

General

Mercedes CLS Coupé 350 d
Porsche Cayman
C257
Generation
981C
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
9-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

Mercedes CLS Coupé 350 d
Porsche Cayman
Straight-six diesel engine with tur­bo­charger
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz OM 656
Engine Series
OM 656.929
Engine Code
4
Valves
4
6
Cylinders
6
2.9 L / 142 cu in
Displacement
2.7 L / 132 cu in
282 hp
at 3400 rpm
Power
271 hp
at 7400 rpm
Mercedes CLS Coupé 350 d
282 hp
271 hp
Porsche Cayman
443 lb‑ft
at 1200 rpm
Max. Torque
214 lb‑ft
at 4500 rpm
Mercedes CLS Coupé 350 d
443 lb‑ft
214 lb‑ft
Porsche Cayman

Performance

Mercedes CLS Coupé 350 d
Porsche Cayman
155 mph
Maximum Speed
164 mph
5.7 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph 62
mph

259 ft
0.000 sec

Mercedes CLS Coupé 350 d

62 mph 62
mph

256 ft
0.000 sec

Porsche Cayman

▶ REPLAY
15.13 lb/hp
Weight-to-Power Ratio
11.51 lb/hp
Mercedes CLS Coupé 350 d
15.13 lb/hp
11.51 lb/hp
Porsche Cayman

Fuel Economy / Emissions

Mercedes CLS Coupé 350 d
Porsche Cayman
Fuel Economy
40 mpg
combined
31 mpg
Mercedes CLS Coupé 350 d
40 mpg
31 mpg
Porsche Cayman
34 mpg
city
22 mpg
44 mpg
highway
40 mpg
Kraftstoffanzeige
13.2 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
526 mi
Range
516 mi
Mercedes CLS Coupé 350 d
526 mi
516 mi
Porsche Cayman
Environmental Impact
121.3 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).
145.8 kWh
Mercedes CLS Coupé 350 d
121.3 kWh
145.8 kWh
Porsche Cayman
Euro 6d-TEMP
Emission Standard
Euro 5 / Euro 6
291 g/mi (WLTP)
CO2 Emissions
290 g/mi (NEFZ)

Practical Convenience

Mercedes CLS Coupé 350 d
Porsche Cayman
4
Doors
2
5
No. of Seats
2
1345 lb
Maximum Payload
595 lb
14.7 cu ft
Trunk Volume
9.5 cu ft
No data
Cargo Volume (Seats Down)
No data