The Comparative Analysis :
Porsche Cayman GTS PDK (14 - 16) vs. Mercedes E 250 d Coupé (15 - 16)
€ 77,200

€ 48,400

€ 77,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 48,400
ⓘ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 GTS is 11.8 inches shorter, 0.6 inches wider and 4.4 inches lower than the Mercedes E 250 d Coupé.
Porsche Cayman GTS
Mercedes E 250 d Coupé
50.6
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
50.6 in
Height
55 in
97.4
173.4
108.7
185.2
173.4 in
Length
185.2 in
97.4 in
Wheelbase
108.7 in
Vehicle Weight
Porsche Cayman GTS
Mercedes E 250 d Coupé
3197 lb
Curb Weight
3825 lb
3737 lb
Gross Vehicle
Weight
Weight
4861 lb

Weight Difference:
628 lb
16.42 %

General
Porsche Cayman GTS
Mercedes E 250 d Coupé
981C
Generation
C207
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed dual clutch transmission
Transmission
6-speed manual transmission
Engine
Porsche Cayman GTS
Mercedes E 250 d Coupé
6-cylinder boxer gasoline engine (naturally aspirated engine)
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz OM 651
Engine Code
OM 651.911

4
Valves
4
6
Cylinders
4
3.4 L / 166 cu in
Displacement
2.1 L / 103 cu in
335 hp
at 7400 rpm
Power
201 hp
at 3800 rpm
Porsche Cayman GTS
335 hp
201 hp
Mercedes E 250 d Coupé
280 lb‑ft
at 4750 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
Porsche Cayman GTS
280 lb‑ft
369 lb‑ft
Mercedes E 250 d Coupé
Performance
Porsche Cayman GTS
Mercedes E 250 d Coupé
176 mph
Maximum Speed
155 mph
4.8 sec
Acceleration 0 to 62 mph
7.4 sec
62 mph
62
mph
mph
220 ft
0.000 sec

Porsche Cayman GTS
62 mph
62
mph
mph
338 ft
0.000 sec

Mercedes E 250 d Coupé
▶ REPLAY
9.54 lb/hp
Weight-to-Power Ratio
19.03 lb/hp
Porsche Cayman GTS
9.54 lb/hp
19.03 lb/hp
Mercedes E 250 d Coupé
Fuel Economy / Emissions
Porsche Cayman GTS
Mercedes E 250 d Coupé
Fuel Economy
29 mpg
combined
53 mpg
Porsche Cayman GTS
29 mpg
53 mpg
Mercedes E 250 d Coupé
21 mpg
city
43 mpg
37 mpg
highway
62 mpg
16.9 gal
Fuel Tank Capacity
17.4 gal
485 mi
Range
932 mi
Porsche Cayman GTS
485 mi
932 mi
Mercedes E 250 d Coupé
Environmental Impact
155.3 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).
90.4 kWh
Porsche Cayman GTS
155.3 kWh
90.4 kWh
Mercedes E 250 d Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
306 g/mi (NEFZ)
CO2 Emissions
187 g/mi (NEFZ)
Practical Convenience
Porsche Cayman GTS
Mercedes E 250 d Coupé
2
Doors
3
2
No. of Seats
4
540 lb
Maximum Payload
1036 lb
9.5 cu ft
Trunk Volume
12.7 cu ft








No data
Cargo Volume (Seats Down)
No data