The Comparative Analysis :
Porsche Cayman PDK (09 - 12) vs. Mercedes E 450 Coupé 4MATIC 9G-TRONIC (18 - ..)
€ 53,700

€ 65,000

€ 53,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 65,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche Cayman is significantly smaller in every dimension. It's 18.9 inches shorter, 2.3 inches narrower and 5 inches lower than the Mercedes E 450 Coupé.
Porsche Cayman
Mercedes E 450 Coupé
51.3
70.9
77.9
56.3
73.2
80.9
70.9 in
Width
73.2 in
77.9 in
Width Incl. Mirrors
80.9 in
51.3 in
Height
56.3 in
95.1
171.1
113.1
190
171.1 in
Length
190 in
95.1 in
Wheelbase
113.1 in
Vehicle Weight
Porsche Cayman
Mercedes E 450 Coupé
3164 lb
Curb Weight
4101 lb
3682 lb
Gross Vehicle
Weight
Weight
5214 lb

Weight Difference:
937 lb
22.85 %

General
Porsche Cayman
Mercedes E 450 Coupé
987C
Generation
C238
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

7-speed dual clutch transmission
Transmission
9-speed automatic transmission
Engine
Porsche Cayman
Mercedes E 450 Coupé
6-cylinder boxer gasoline engine (naturally aspirated engine)
Engine Type
V6 gasoline engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz M 276
Engine Code
M 276.823

4
Valves
4
6
Cylinders
6
2.9 L / 142 cu in
Displacement
3 L / 147 cu in
261 hp
at 7200 rpm
Power
362 hp
at 5250 rpm
Porsche Cayman
261 hp
362 hp
Mercedes E 450 Coupé
221 lb‑ft
at 4400 rpm
Max. Torque
369 lb‑ft
at 1800 rpm
Porsche Cayman
221 lb‑ft
369 lb‑ft
Mercedes E 450 Coupé
Performance
Porsche Cayman
Mercedes E 450 Coupé
163 mph
Maximum Speed
155 mph
5.7 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph
62
mph
mph
259 ft
0.000 sec

Porsche Cayman
62 mph
62
mph
mph
256 ft
0.000 sec

Mercedes E 450 Coupé
▶ REPLAY
12.12 lb/hp
Weight-to-Power Ratio
11.33 lb/hp
Porsche Cayman
12.12 lb/hp
11.33 lb/hp
Mercedes E 450 Coupé
Fuel Economy / Emissions
Porsche Cayman
Mercedes E 450 Coupé
Fuel Economy
26 mpg
combined
27 mpg
Porsche Cayman
26 mpg
27 mpg
Mercedes E 450 Coupé
17 mpg
city
19 mpg
36 mpg
highway
36 mpg
17.2 gal
Fuel Tank Capacity
17.4 gal
444 mi
Range
477 mi
Porsche Cayman
444 mi
477 mi
Mercedes E 450 Coupé
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).
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).
162.9 kWh
Porsche Cayman
172.4 kWh
162.9 kWh
Mercedes E 450 Coupé
Euro 5
Emission Standard
Euro 6d-TEMP
344 g/mi (NEFZ)
CO2 Emissions
327 g/mi (WLTP)
Practical Convenience
Porsche Cayman
Mercedes E 450 Coupé
2
Doors
3
2
No. of Seats
4
518 lb
Maximum Payload
1113 lb
11.6 cu ft
Trunk Volume
12 cu ft









No data
Cargo Volume (Seats Down)
No data