The Comparative Analysis :

Mercedes CLS Coupé 500 4MATIC 9G-TRONIC (15 - 17) vs. Porsche Cayman (13 - 16)

€ 84,800
Mercedes CLS Coupé 500 4MATIC 9G-TRONIC (15 - 17) Mercedes CLS Coupé 500
€ 51,400
 Porsche Cayman (13 - 16) Porsche Cayman
€ 84,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 51,400

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

Vehicle Dimensions

The Mercedes CLS Coupé 500 is significantly bigger in every dimension. It's 21.9 inches longer, 3.1 inches wider and 4.9 inches taller than the Porsche Cayman.
Mercedes CLS Coupé 500
Porsche Cayman
55.8
Blueprint Mercedes CLS Coupé 500 4MATIC 9G-TRONIC (15 - 17)
74.1
81.7
50.9
Blueprint Porsche Cayman (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
50.9 in
Blueprint Mercedes CLS Coupé 500 4MATIC 9G-TRONIC (15 - 17)
113.1
194.4
Blueprint Porsche Cayman (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 500
Porsche Cayman
4277 lb
Curb Weight
3053 lb
5346 lb
Gross Vehicle
Weight
3649 lb
Mercedes CLS Coupé 500 4MATIC 9G-TRONIC (15 - 17)
Weight Difference:
1224 lb
28.62 %
Porsche Cayman (13 - 16)

General

Mercedes CLS Coupé 500
Porsche Cayman
C218
Generation
981C
Coupe
Car Body Style
Coupe
Mid-Grade Unleaded
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 500
Porsche Cayman
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz M 278
Engine Series
M 278.922
Engine Code
4
Valves
4
8
Cylinders
6
4.7 L / 230 cu in
Displacement
2.7 L / 132 cu in
402 hp
at 5000 rpm
Power
271 hp
at 7400 rpm
Mercedes CLS Coupé 500
402 hp
271 hp
Porsche Cayman
443 lb‑ft
at 1600 rpm
Max. Torque
214 lb‑ft
at 4500 rpm
Mercedes CLS Coupé 500
443 lb‑ft
214 lb‑ft
Porsche Cayman

Performance

Mercedes CLS Coupé 500
Porsche Cayman
155 mph
Maximum Speed
165 mph
4.8 sec
Acceleration 0 to 62 mph
5.7 sec
62 mph 62
mph

220 ft
0.000 sec

Mercedes CLS Coupé 500

62 mph 62
mph

259 ft
0.000 sec

Porsche Cayman

▶ REPLAY
10.64 lb/hp
Weight-to-Power Ratio
11.27 lb/hp
Mercedes CLS Coupé 500
10.64 lb/hp
11.27 lb/hp
Porsche Cayman

Fuel Economy / Emissions

Mercedes CLS Coupé 500
Porsche Cayman
Fuel Economy
26 mpg
combined
29 mpg
Mercedes CLS Coupé 500
26 mpg
29 mpg
Porsche Cayman
19 mpg
city
21 mpg
33 mpg
highway
37 mpg
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
546 mi
Range
485 mi
Mercedes CLS Coupé 500
546 mi
485 mi
Porsche Cayman
Environmental Impact
172.4 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).
155.3 kWh
Mercedes CLS Coupé 500
172.4 kWh
155.3 kWh
Porsche Cayman
Euro 6b (NEFZ)
Emission Standard
Euro 5 / Euro 6
343 g/mi (NEFZ)
CO2 Emissions
309 g/mi (NEFZ)

Practical Convenience

Mercedes CLS Coupé 500
Porsche Cayman
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