The Comparative Analysis :

Mercedes E 300 d Coupé 9G-TRONIC (18 - ..) vs. Porsche Cayman (13 - 16)

€ 54,300
Mercedes E 300 d Coupé 9G-TRONIC (18 - ..) Mercedes E 300 d Coupé
€ 51,400
 Porsche Cayman (13 - 16) Porsche Cayman
€ 54,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 51,400

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The Mercedes E 300 d Coupé is significantly bigger in every dimension. It's 17.6 inches longer, 2.3 inches wider and 5.4 inches taller than the Porsche Cayman.
Mercedes E 300 d Coupé
Porsche Cayman
56.3
Blueprint Mercedes E 300 d Coupé 9G-TRONIC (18 - ..)
73.2
80.9
50.9
Blueprint Porsche Cayman (13 - 16)
70.9
77.9
73.2 in
Width
70.9 in
80.9 in
Width Incl. Mirrors
77.9 in
56.3 in
Height
50.9 in
Blueprint Mercedes E 300 d Coupé 9G-TRONIC (18 - ..)
113.1
190
Blueprint Porsche Cayman (13 - 16)
97.4
172.4
190 in
Length
172.4 in
113.1 in
Wheelbase
97.4 in

Vehicle Weight

Mercedes E 300 d Coupé
Porsche Cayman
3869 lb
Curb Weight
3053 lb
5159 lb
Gross Vehicle
Weight
3649 lb
Mercedes E 300 d Coupé 9G-TRONIC (18 - ..)
Weight Difference:
816 lb
21.09 %
Porsche Cayman (13 - 16)

General

Mercedes E 300 d Coupé
Porsche Cayman
C238
Generation
981C
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
9-speed automatic transmission
Transmission
6-speed manual transmission

Engine

Mercedes E 300 d Coupé
Porsche Cayman
Straight-four diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz OM 654
Engine Series
OM 654.920
Engine Code
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
2.7 L / 132 cu in
242 hp
at 3800 rpm
Power
271 hp
at 7400 rpm
Mercedes E 300 d Coupé
242 hp
271 hp
Porsche Cayman
369 lb‑ft
at 1600 rpm
Max. Torque
214 lb‑ft
at 4500 rpm
Mercedes E 300 d Coupé
369 lb‑ft
214 lb‑ft
Porsche Cayman

Performance

Mercedes E 300 d Coupé
Porsche Cayman
155 mph
Maximum Speed
165 mph
6.3 sec
Acceleration 0 to 62 mph
5.7 sec
62 mph 62
mph

289 ft
0.000 sec

Mercedes E 300 d Coupé

62 mph 62
mph

259 ft
0.000 sec

Porsche Cayman

▶ REPLAY
15.99 lb/hp
Weight-to-Power Ratio
11.27 lb/hp
Mercedes E 300 d Coupé
15.99 lb/hp
11.27 lb/hp
Porsche Cayman

Fuel Economy / Emissions

Mercedes E 300 d Coupé
Porsche Cayman
Fuel Economy
47 mpg
combined
29 mpg
Mercedes E 300 d Coupé
47 mpg
29 mpg
Porsche Cayman
36 mpg
city
21 mpg
57 mpg
highway
37 mpg
Kraftstoffanzeige
13.2 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
621 mi
Range
485 mi
Mercedes E 300 d Coupé
621 mi
485 mi
Porsche Cayman
Environmental Impact
102.8 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).
155.3 kWh
Mercedes E 300 d Coupé
102.8 kWh
155.3 kWh
Porsche Cayman
Euro 6d-TEMP
Emission Standard
Euro 5 / Euro 6
246 g/mi (WLTP)
CO2 Emissions
309 g/mi (NEFZ)

Practical Convenience

Mercedes E 300 d Coupé
Porsche Cayman
3
Doors
2
4
No. of Seats
2
1290 lb
Maximum Payload
595 lb
12 cu ft
Trunk Volume
9.5 cu ft
No data
Cargo Volume (Seats Down)
No data