The Comparative Analysis :
Porsche Cayman GT4 (15 - 16) vs. Mercedes E 350 d Coupé 4MATIC 9G-TRONIC (17 - 18)
€ 85,800

€ 61,500

€ 85,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 61,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche Cayman GT4 is significantly smaller in every dimension. It's 15.3 inches shorter, 1.7 inches narrower and 6.5 inches lower than the Mercedes E 350 d Coupé.
Porsche Cayman GT4
Mercedes E 350 d Coupé
49.8
71.5
77.9
56.3
73.2
80.9
71.5 in
Width
73.2 in
77.9 in
Width Incl. Mirrors
80.9 in
49.8 in
Height
56.3 in
97.8
174.7
113.1
190
174.7 in
Length
190 in
97.8 in
Wheelbase
113.1 in
Vehicle Weight
Porsche Cayman GT4
Mercedes E 350 d Coupé
3120 lb
Curb Weight
4167 lb
3616 lb
Gross Vehicle
Weight
Weight
5346 lb

Weight Difference:
1047 lb
25.13 %

General
Porsche Cayman GT4
Mercedes E 350 d Coupé
981C
Generation
C238
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel

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

6-speed manual transmission
Transmission
9-speed automatic transmission
Engine
Porsche Cayman GT4
Mercedes E 350 d Coupé
6-cylinder boxer gasoline engine (naturally aspirated engine)
Engine Type
V6 diesel engine with turbocharger
Engine Series
Mercedes-Benz OM 642
Engine Code
OM 642.873

4
Valves
4
6
Cylinders
6
3.8 L / 186 cu in
Displacement
3 L / 147 cu in
380 hp
at 7400 rpm
Power
254 hp
at 3400 rpm
Porsche Cayman GT4
380 hp
254 hp
Mercedes E 350 d Coupé
310 lb‑ft
at 4750 rpm
Max. Torque
457 lb‑ft
at 1600 rpm
Porsche Cayman GT4
310 lb‑ft
457 lb‑ft
Mercedes E 350 d Coupé
Performance
Porsche Cayman GT4
Mercedes E 350 d Coupé
183 mph
Maximum Speed
155 mph
4.4 sec
Acceleration 0 to 62 mph
6 sec
62 mph
62
mph
mph
200 ft
0.000 sec

Porsche Cayman GT4
62 mph
62
mph
mph
272 ft
0.000 sec

Mercedes E 350 d Coupé
▶ REPLAY
8.21 lb/hp
Weight-to-Power Ratio
16.41 lb/hp
Porsche Cayman GT4
8.21 lb/hp
16.41 lb/hp
Mercedes E 350 d Coupé
Fuel Economy / Emissions
Porsche Cayman GT4
Mercedes E 350 d Coupé
Fuel Economy
23 mpg
combined
37 mpg
Porsche Cayman GT4
23 mpg
37 mpg
Mercedes E 350 d Coupé
16 mpg
city
30 mpg
30 mpg
highway
44 mpg
14.3 gal
Fuel Tank Capacity
13.2 gal
326 mi
Range
493 mi
Porsche Cayman GT4
326 mi
493 mi
Mercedes E 350 d Coupé
Environmental Impact
195.2 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).
129.6 kWh
Porsche Cayman GT4
195.2 kWh
129.6 kWh
Mercedes E 350 d Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
383 g/mi (NEFZ)
CO2 Emissions
266 g/mi (NEFZ)
Practical Convenience
Porsche Cayman GT4
Mercedes E 350 d Coupé
2
Doors
3
2
No. of Seats
4
496 lb
Maximum Payload
1179 lb
12 cu ft
Trunk Volume
12 cu ft










No data
Cargo Volume (Seats Down)
No data