The Comparative Analysis :
Porsche Cayman S PDK (09 - 12) vs. Mercedes E 320 Coupé 7G-TRONIC PLUS (14 - 16)
€ 65,500
€ 52,700
€ 65,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 52,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The Porsche Cayman S is 14 inches shorter, 0.6 inches wider and 3.6 inches lower than the Mercedes E 320 Coupé.
Porsche Cayman S
Mercedes E 320 Coupé
51.4
70.9
77.9
55
70.3
79.4
70.9 in
Width
70.3 in
77.9 in
Width Incl. Mirrors
79.4 in
51.4 in
Height
55 in
95.1
171.1
108.7
185.2
171.1 in
Length
185.2 in
95.1 in
Wheelbase
108.7 in
Vehicle Weight
Porsche Cayman S
Mercedes E 320 Coupé
3197 lb
Curb Weight
3803 lb
3693 lb
Gross Vehicle
Weight
Weight
4839 lb
Weight Difference:
606 lb
15.93 %
General
Porsche Cayman S
Mercedes E 320 Coupé
987C
Generation
C207
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed dual clutch transmission
Transmission
7-speed automatic transmission
Engine
Porsche Cayman S
Mercedes E 320 Coupé
6-cylinder boxer gasoline engine (naturally aspirated engine)
Engine Type
V6 gasoline engine with turbocharger
Engine Series
Mercedes-Benz M 276
Engine Code
M 276.820
4
Valves
4
6
Cylinders
6
3.4 L / 166 cu in
Displacement
3 L / 147 cu in
316 hp
at 7200 rpm
Power
268 hp
at 5000 rpm
Porsche Cayman S
316 hp
268 hp
Mercedes E 320 Coupé
273 lb‑ft
at 4750 rpm
Max. Torque
295 lb‑ft
at 1300 rpm
Porsche Cayman S
273 lb‑ft
295 lb‑ft
Mercedes E 320 Coupé
Performance
Porsche Cayman S
Mercedes E 320 Coupé
171 mph
Maximum Speed
155 mph
5.1 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph
62
mph
mph
233 ft
0.000 sec
Porsche Cayman S
62 mph
62
mph
mph
302 ft
0.000 sec
Mercedes E 320 Coupé
▶ REPLAY
10.12 lb/hp
Weight-to-Power Ratio
14.19 lb/hp
Porsche Cayman S
10.12 lb/hp
14.19 lb/hp
Mercedes E 320 Coupé
Fuel Economy / Emissions
Porsche Cayman S
Mercedes E 320 Coupé
Fuel Economy
25 mpg
combined
32 mpg
Porsche Cayman S
25 mpg
32 mpg
Mercedes E 320 Coupé
17 mpg
city
22 mpg
36 mpg
highway
42 mpg
17.2 gal
Fuel Tank Capacity
17.4 gal
429 mi
Range
554 mi
Porsche Cayman S
429 mi
554 mi
Mercedes E 320 Coupé
Environmental Impact
178.2 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).
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).
140.2 kWh
Porsche Cayman S
178.2 kWh
140.2 kWh
Mercedes E 320 Coupé
Euro 5
Emission Standard
Euro 6b (NEFZ)
356 g/mi (NEFZ)
CO2 Emissions
277 g/mi (NEFZ)
Practical Convenience
Porsche Cayman S
Mercedes E 320 Coupé
2
Doors
3
2
No. of Seats
4
496 lb
Maximum Payload
1036 lb
11.6 cu ft
Trunk Volume
12.7 cu ft
No data
Cargo Volume (Seats Down)
No data
