The Comparative Analysis :

Mercedes CLS Coupé 400 9G-TRONIC (16 - 17) vs. Porsche Cayman (09 - 12)

€ 63,400
Mercedes CLS Coupé 400 9G-TRONIC (16 - 17) Mercedes CLS Coupé 400
€ 50,800
 Porsche Cayman (09 - 12) Porsche Cayman
€ 63,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 50,800

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

Vehicle Dimensions

The Mercedes CLS Coupé 400 is significantly bigger in every dimension. It's 23.2 inches longer, 3.1 inches wider and 4.5 inches taller than the Porsche Cayman.
Mercedes CLS Coupé 400
Porsche Cayman
55.8
Blueprint Mercedes CLS Coupé 400 9G-TRONIC (16 - 17)
74.1
81.7
51.3
Blueprint Porsche Cayman (09 - 12)
70.9
77.9
74.1 in
Width
70.9 in
81.7 in
Width Incl. Mirrors
77.9 in
55.8 in
Height
51.3 in
Blueprint Mercedes CLS Coupé 400 9G-TRONIC (16 - 17)
113.1
194.4
Blueprint Porsche Cayman (09 - 12)
95.1
171.1
194.4 in
Length
171.1 in
113.1 in
Wheelbase
95.1 in

Vehicle Weight

Mercedes CLS Coupé 400
Porsche Cayman
3913 lb
Curb Weight
3097 lb
4982 lb
Gross Vehicle
Weight
3605 lb
Mercedes CLS Coupé 400 9G-TRONIC (16 - 17)
Weight Difference:
816 lb
20.85 %
Porsche Cayman (09 - 12)

General

Mercedes CLS Coupé 400
Porsche Cayman
C218
Generation
987C
Coupe
Car Body Style
Coupe
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
9-speed automatic transmission
Transmission
6-speed manual transmission

Engine

Mercedes CLS Coupé 400
Porsche Cayman
V6 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz M 276
Engine Series
M 276.850
Engine Code
4
Valves
4
6
Cylinders
6
3.5 L / 171 cu in
Displacement
2.9 L / 142 cu in
328 hp
at 5250 rpm
Power
261 hp
at 7200 rpm
Mercedes CLS Coupé 400
328 hp
261 hp
Porsche Cayman
354 lb‑ft
at 1200 rpm
Max. Torque
221 lb‑ft
at 4400 rpm
Mercedes CLS Coupé 400
354 lb‑ft
221 lb‑ft
Porsche Cayman

Performance

Mercedes CLS Coupé 400
Porsche Cayman
155 mph
Maximum Speed
165 mph
5.3 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph 62
mph

243 ft
0.000 sec

Mercedes CLS Coupé 400

62 mph 62
mph

266 ft
0.000 sec

Porsche Cayman

▶ REPLAY
11.93 lb/hp
Weight-to-Power Ratio
11.87 lb/hp
Mercedes CLS Coupé 400
11.93 lb/hp
11.87 lb/hp
Porsche Cayman

Fuel Economy / Emissions

Mercedes CLS Coupé 400
Porsche Cayman
Fuel Economy
32 mpg
combined
25 mpg
Mercedes CLS Coupé 400
32 mpg
25 mpg
Porsche Cayman
23 mpg
city
17 mpg
41 mpg
highway
34 mpg
Kraftstoffanzeige
15.6 gal
Fuel Tank Capacity
17.2 gal
Kraftstoffanzeige
495 mi
Range
429 mi
Mercedes CLS Coupé 400
495 mi
429 mi
Porsche Cayman
Environmental Impact
140.2 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).
178.2 kWh
Mercedes CLS Coupé 400
140.2 kWh
178.2 kWh
Porsche Cayman
Euro 6b (NEFZ)
Emission Standard
Euro 5
267 g/mi (NEFZ)
CO2 Emissions
356 g/mi (NEFZ)

Practical Convenience

Mercedes CLS Coupé 400
Porsche Cayman
4
Doors
2
4
No. of Seats
2
1069 lb
Maximum Payload
507 lb
13.5 cu ft
Trunk Volume
11.6 cu ft
No data
Cargo Volume (Seats Down)
No data