The Comparative Analysis :

Mercedes CLS Coupé 250 d 4MATIC 7G-TRONIC PLUS (15 - 17) vs. Porsche Cayman S PDK (13 - 16)

€ 59,900
Mercedes CLS Coupé 250 d 4MATIC 7G-TRONIC PLUS (15 - 17) Mercedes CLS Coupé 250 d
€ 66,900
 Porsche Cayman S PDK (13 - 16) Porsche Cayman S
€ 59,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 66,900

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

Vehicle Dimensions

The Mercedes CLS Coupé 250 d is significantly bigger in every dimension. It's 21.9 inches longer, 3.1 inches wider and 4.8 inches taller than the Porsche Cayman S.
Mercedes CLS Coupé 250 d
Porsche Cayman S
55.8
Blueprint Mercedes CLS Coupé 250 d 4MATIC 7G-TRONIC PLUS (15 - 17)
74.1
81.7
51
Blueprint Porsche Cayman S PDK (13 - 16)
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 250 d 4MATIC 7G-TRONIC PLUS (15 - 17)
113.1
194.4
Blueprint Porsche Cayman S PDK (13 - 16)
97.4
172.4
194.4 in
Length
172.4 in
113.1 in
Wheelbase
97.4 in

Vehicle Weight

Mercedes CLS Coupé 250 d
Porsche Cayman S
4134 lb
Curb Weight
3142 lb
5203 lb
Gross Vehicle
Weight
3737 lb
Mercedes CLS Coupé 250 d 4MATIC 7G-TRONIC PLUS (15 - 17)
Weight Difference:
992 lb
24 %
Porsche Cayman S PDK (13 - 16)

General

Mercedes CLS Coupé 250 d
Porsche Cayman S
C218
Generation
981C
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
7-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

Mercedes CLS Coupé 250 d
Porsche Cayman S
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
3.4 L / 166 cu in
201 hp
at 3800 rpm
Power
321 hp
at 7400 rpm
Mercedes CLS Coupé 250 d
201 hp
321 hp
Porsche Cayman S
369 lb‑ft
at 1600 rpm
Max. Torque
273 lb‑ft
at 4500 rpm
Mercedes CLS Coupé 250 d
369 lb‑ft
273 lb‑ft
Porsche Cayman S

Performance

Mercedes CLS Coupé 250 d
Porsche Cayman S
147 mph
Maximum Speed
175 mph
7.9 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

361 ft
0.000 sec

Mercedes CLS Coupé 250 d

62 mph 62
mph

223 ft
0.000 sec

Porsche Cayman S

▶ REPLAY
20.57 lb/hp
Weight-to-Power Ratio
9.79 lb/hp
Mercedes CLS Coupé 250 d
20.57 lb/hp
9.79 lb/hp
Porsche Cayman S

Fuel Economy / Emissions

Mercedes CLS Coupé 250 d
Porsche Cayman S
Fuel Economy
44 mpg
combined
29 mpg
Mercedes CLS Coupé 250 d
44 mpg
29 mpg
Porsche Cayman S
37 mpg
city
21 mpg
51 mpg
highway
38 mpg
Kraftstoffanzeige
15.6 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
692 mi
Range
497 mi
Mercedes CLS Coupé 250 d
692 mi
497 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).
151.6 kWh
Mercedes CLS Coupé 250 d
109.1 kWh
151.6 kWh
Porsche Cayman S
Euro 6b (NEFZ)
Emission Standard
Euro 5 / Euro 6
224 g/mi (NEFZ)
CO2 Emissions
303 g/mi (NEFZ)

Practical Convenience

Mercedes CLS Coupé 250 d
Porsche Cayman S
4
Doors
2
4
No. of Seats
2
1069 lb
Maximum Payload
595 lb
13.5 cu ft
Trunk Volume
9.5 cu ft
No data
Cargo Volume (Seats Down)
No data