The Comparative Analysis :

Mercedes CLS Coupé 350 d 4MATIC 9G-TRONIC (18 - ..) vs. Porsche Cayman R (11 - 12)

€ 68,100
Mercedes CLS Coupé 350 d 4MATIC 9G-TRONIC (18 - ..) Mercedes CLS Coupé 350 d
€ 69,800
 Porsche Cayman R (11 - 12) Porsche Cayman R
€ 68,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 69,800

ⓘ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 25.2 inches longer, 3.5 inches wider and 5.9 inches taller than the Porsche Cayman R.
Mercedes CLS Coupé 350 d
Porsche Cayman R
56.5
Blueprint Mercedes CLS Coupé 350 d 4MATIC 9G-TRONIC (18 - ..)
74.4
81.5
50.6
Blueprint Porsche Cayman R (11 - 12)
70.9
77.9
74.4 in
Width
70.9 in
81.5 in
Width Incl. Mirrors
77.9 in
56.5 in
Height
50.6 in
Blueprint Mercedes CLS Coupé 350 d 4MATIC 9G-TRONIC (18 - ..)
115.7
196.4
Blueprint Porsche Cayman R (11 - 12)
95.1
171.1
196.4 in
Length
171.1 in
115.7 in
Wheelbase
95.1 in

Vehicle Weight

Mercedes CLS Coupé 350 d
Porsche Cayman R
4266 lb
Curb Weight
3020 lb
5611 lb
Gross Vehicle
Weight
3571 lb
Mercedes CLS Coupé 350 d 4MATIC 9G-TRONIC (18 - ..)
Weight Difference:
1246 lb
29.21 %
Porsche Cayman R (11 - 12)

General

Mercedes CLS Coupé 350 d
Porsche Cayman R
C257
Generation
987C
Coupe
Car Body Style
Coupe
Diesel
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 350 d
Porsche Cayman R
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
3.4 L / 166 cu in
282 hp
at 3400 rpm
Power
325 hp
at 7400 rpm
Mercedes CLS Coupé 350 d
282 hp
325 hp
Porsche Cayman R
443 lb‑ft
at 1200 rpm
Max. Torque
273 lb‑ft
at 4750 rpm
Mercedes CLS Coupé 350 d
443 lb‑ft
273 lb‑ft
Porsche Cayman R

Performance

Mercedes CLS Coupé 350 d
Porsche Cayman R
155 mph
Maximum Speed
175 mph
5.7 sec
Acceleration 0 to 62 mph
5 sec
62 mph 62
mph

259 ft
0.000 sec

Mercedes CLS Coupé 350 d

62 mph 62
mph

226 ft
0.000 sec

Porsche Cayman R

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

Fuel Economy / Emissions

Mercedes CLS Coupé 350 d
Porsche Cayman R
Fuel Economy
40 mpg
combined
24 mpg
Mercedes CLS Coupé 350 d
40 mpg
24 mpg
Porsche Cayman R
34 mpg
city
17 mpg
44 mpg
highway
33 mpg
Kraftstoffanzeige
13.2 gal
Fuel Tank Capacity
14.3 gal
Kraftstoffanzeige
526 mi
Range
346 mi
Mercedes CLS Coupé 350 d
526 mi
346 mi
Porsche Cayman R
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).
183.8 kWh
Mercedes CLS Coupé 350 d
121.3 kWh
183.8 kWh
Porsche Cayman R
Euro 6d-TEMP
Emission Standard
Euro 5
291 g/mi (WLTP)
CO2 Emissions
367 g/mi (NEFZ)

Practical Convenience

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