The Comparative Analysis :

Mercedes CLS Coupé 220 d 9G-TRONIC (15 - 17) vs. Porsche Cayman S (13 - 16)

€ 54,800
Mercedes CLS Coupé 220 d 9G-TRONIC (15 - 17) Mercedes CLS Coupé 220 d
€ 64,100
 Porsche Cayman S (13 - 16) Porsche Cayman S
€ 54,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 64,100

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

Vehicle Dimensions

The Mercedes CLS Coupé 220 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 220 d
Porsche Cayman S
55.8
Blueprint Mercedes CLS Coupé 220 d 9G-TRONIC (15 - 17)
74.1
81.7
51
Blueprint Porsche Cayman S (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 220 d 9G-TRONIC (15 - 17)
113.1
194.4
Blueprint Porsche Cayman S (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 220 d
Porsche Cayman S
3946 lb
Curb Weight
3075 lb
5016 lb
Gross Vehicle
Weight
3671 lb
Mercedes CLS Coupé 220 d 9G-TRONIC (15 - 17)
Weight Difference:
871 lb
22.07 %
Porsche Cayman S (13 - 16)

General

Mercedes CLS Coupé 220 d
Porsche Cayman S
C218
Generation
981C
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
9-speed automatic transmission
Transmission
6-speed manual transmission

Engine

Mercedes CLS Coupé 220 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
168 hp
at 3000 rpm
Power
321 hp
at 7400 rpm
Mercedes CLS Coupé 220 d
168 hp
321 hp
Porsche Cayman S
295 lb‑ft
at 1400 rpm
Max. Torque
273 lb‑ft
at 4500 rpm
Mercedes CLS Coupé 220 d
295 lb‑ft
273 lb‑ft
Porsche Cayman S

Performance

Mercedes CLS Coupé 220 d
Porsche Cayman S
140 mph
Maximum Speed
176 mph
8.3 sec
Acceleration 0 to 62 mph
5 sec
62 mph 62
mph

377 ft
0.000 sec

Mercedes CLS Coupé 220 d

62 mph 62
mph

226 ft
0.000 sec

Porsche Cayman S

▶ REPLAY
23.49 lb/hp
Weight-to-Power Ratio
9.58 lb/hp
Mercedes CLS Coupé 220 d
23.49 lb/hp
9.58 lb/hp
Porsche Cayman S

Fuel Economy / Emissions

Mercedes CLS Coupé 220 d
Porsche Cayman S
Fuel Economy
51 mpg
combined
27 mpg
Mercedes CLS Coupé 220 d
51 mpg
27 mpg
Porsche Cayman S
43 mpg
city
19 mpg
57 mpg
highway
34 mpg
Kraftstoffanzeige
15.6 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
797 mi
Range
452 mi
Mercedes CLS Coupé 220 d
797 mi
452 mi
Porsche Cayman S
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).
166.7 kWh
Mercedes CLS Coupé 220 d
94.6 kWh
166.7 kWh
Porsche Cayman S
Euro 6b (NEFZ)
Emission Standard
Euro 5 / Euro 6
193 g/mi (NEFZ)
CO2 Emissions
332 g/mi (NEFZ)

Practical Convenience

Mercedes CLS Coupé 220 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