The Comparative Analysis :
Mercedes E 250 Coupé 7G-TRONIC PLUS (13 - 16) vs. Porsche Cayman PDK (09 - 12)
€ 48,300

€ 53,700

€ 48,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 53,700
ⓘ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 Mercedes E 250 Coupé is 14 inches longer, 0.6 inches narrower and 3.7 inches taller than the Porsche Cayman.
Mercedes E 250 Coupé
Porsche Cayman
55
70.3
79.4
51.3
70.9
77.9
70.3 in
Width
70.9 in
79.4 in
Width Incl. Mirrors
77.9 in
55 in
Height
51.3 in
108.7
185.2
95.1
171.1
185.2 in
Length
171.1 in
108.7 in
Wheelbase
95.1 in
Vehicle Weight
Mercedes E 250 Coupé
Porsche Cayman
3605 lb
Curb Weight
3164 lb
4641 lb
Gross Vehicle
Weight
Weight
3682 lb

Weight Difference:
441 lb
12.23 %

General
Mercedes E 250 Coupé
Porsche Cayman
C207
Generation
987C
Coupe
Car Body Style
Coupe
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes E 250 Coupé
Porsche Cayman
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
2.9 L / 142 cu in
208 hp
at 5500 rpm
Power
261 hp
at 7200 rpm
Mercedes E 250 Coupé
208 hp
261 hp
Porsche Cayman
258 lb‑ft
at 1200 rpm
Max. Torque
221 lb‑ft
at 4400 rpm
Mercedes E 250 Coupé
258 lb‑ft
221 lb‑ft
Porsche Cayman
Performance
Mercedes E 250 Coupé
Porsche Cayman
155 mph
Maximum Speed
163 mph
7.1 sec
Acceleration 0 to 62 mph
5.7 sec
62 mph
62
mph
mph
325 ft
0.000 sec

Mercedes E 250 Coupé
62 mph
62
mph
mph
259 ft
0.000 sec

Porsche Cayman
▶ REPLAY
17.33 lb/hp
Weight-to-Power Ratio
12.12 lb/hp
Mercedes E 250 Coupé
17.33 lb/hp
12.12 lb/hp
Porsche Cayman
Fuel Economy / Emissions
Mercedes E 250 Coupé
Porsche Cayman
Fuel Economy
42 mpg
combined
26 mpg
Mercedes E 250 Coupé
42 mpg
26 mpg
Porsche Cayman
32 mpg
city
17 mpg
52 mpg
highway
36 mpg
17.4 gal
Fuel Tank Capacity
17.2 gal
733 mi
Range
444 mi
Mercedes E 250 Coupé
733 mi
444 mi
Porsche Cayman
Environmental Impact
106.1 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).
172.4 kWh
Mercedes E 250 Coupé
106.1 kWh
172.4 kWh
Porsche Cayman
Euro 6b (NEFZ)
Emission Standard
Euro 5
209 g/mi (NEFZ)
CO2 Emissions
344 g/mi (NEFZ)
Practical Convenience
Mercedes E 250 Coupé
Porsche Cayman
3
Doors
2
4
No. of Seats
2
1036 lb
Maximum Payload
518 lb
12.7 cu ft
Trunk Volume
11.6 cu ft








No data
Cargo Volume (Seats Down)
No data