The Comparative Analysis :
Mercedes E 300 Coupé 9G-TRONIC (17 - 19) vs. Porsche Cayman R PDK (11 - 12)
€ 54,700
€ 73,000
€ 54,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 73,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes E 300 Coupé is significantly bigger in every dimension. It's 18.9 inches longer, 2.3 inches wider and 5.7 inches taller than the Porsche Cayman R.
Mercedes E 300 Coupé
Porsche Cayman R
56.3
73.2
80.9
50.6
70.9
77.9
73.2 in
Width
70.9 in
80.9 in
Width Incl. Mirrors
77.9 in
56.3 in
Height
50.6 in
113.1
190
95.1
171.1
190 in
Length
171.1 in
113.1 in
Wheelbase
95.1 in
Vehicle Weight
Mercedes E 300 Coupé
Porsche Cayman R
3715 lb
Curb Weight
3075 lb
4916 lb
Gross Vehicle
Weight
Weight
3627 lb
Weight Difference:
639 lb
17.2 %
General
Mercedes E 300 Coupé
Porsche Cayman R
C238
Generation
987C
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
9-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes E 300 Coupé
Porsche Cayman R
Straight-four gasoline engine with turbocharger
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
Mercedes-Benz M 274
Engine Series
M 274.920
Engine Code
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3.4 L / 166 cu in
242 hp
at 5500 rpm
Power
325 hp
at 7400 rpm
Mercedes E 300 Coupé
242 hp
325 hp
Porsche Cayman R
273 lb‑ft
at 1400 rpm
Max. Torque
273 lb‑ft
at 4750 rpm
Mercedes E 300 Coupé
273 lb‑ft
273 lb‑ft
Porsche Cayman R
Performance
Mercedes E 300 Coupé
Porsche Cayman R
155 mph
Maximum Speed
174 mph
6.4 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
292 ft
0.000 sec
Mercedes E 300 Coupé
62 mph
62
mph
mph
223 ft
0.000 sec
Porsche Cayman R
▶ REPLAY
15.35 lb/hp
Weight-to-Power Ratio
9.46 lb/hp
Mercedes E 300 Coupé
15.35 lb/hp
9.46 lb/hp
Porsche Cayman R
Fuel Economy / Emissions
Mercedes E 300 Coupé
Porsche Cayman R
Fuel Economy
37 mpg
combined
25 mpg
Mercedes E 300 Coupé
37 mpg
25 mpg
Porsche Cayman R
28 mpg
city
17 mpg
44 mpg
highway
36 mpg
17.4 gal
Fuel Tank Capacity
14.3 gal
641 mi
Range
361 mi
Mercedes E 300 Coupé
641 mi
361 mi
Porsche Cayman R
Environmental Impact
121.2 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).
176.2 kWh
Mercedes E 300 Coupé
121.2 kWh
176.2 kWh
Porsche Cayman R
Euro 6
Emission Standard
Euro 5
237 g/mi (NEFZ)
CO2 Emissions
351 g/mi (NEFZ)
Practical Convenience
Mercedes E 300 Coupé
Porsche Cayman R
3
Doors
2
4
No. of Seats
2
1202 lb
Maximum Payload
551 lb
12 cu ft
Trunk Volume
11.6 cu ft
No data
Cargo Volume (Seats Down)
No data
