The Comparative Analysis :
Porsche Cayman Tiptronic (06 - 09) vs. Mercedes CLS Coupé 350 EQ Boost 9G-TRONIC (18 - 19)
€ 51,500

€ 63,500

€ 51,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 63,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche Cayman is significantly smaller in every dimension. It's 25.5 inches shorter, 3.5 inches narrower and 5.1 inches lower than the Mercedes CLS Coupé 350 EQ Boost.
Porsche Cayman
Mercedes CLS Coupé 350 EQ Boost
51.4
70.9
77.9
56.5
74.4
81.5
70.9 in
Width
74.4 in
77.9 in
Width Incl. Mirrors
81.5 in
51.4 in
Height
56.5 in
95.1
170.9
115.7
196.4
170.9 in
Length
196.4 in
95.1 in
Wheelbase
115.7 in
Vehicle Weight
Porsche Cayman
Mercedes CLS Coupé 350 EQ Boost
3164 lb
Curb Weight
3913 lb
3671 lb
Gross Vehicle
Weight
Weight
5335 lb

Weight Difference:
750 lb
19.17 %

General
Porsche Cayman
Mercedes CLS Coupé 350 EQ Boost
987C
Generation
C257
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

5-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
Porsche Cayman
Mercedes CLS Coupé 350 EQ Boost
6-cylinder boxer gasoline engine (naturally aspirated engine)
Engine Type
4-cylinder mild hybrid gasoline engine with turbocharger
Engine Series
Mercedes-Benz M 264
Engine Code
M 264.920

4
Valves
4
6
Cylinders
4
2.7 L / 132 cu in
Displacement
2 L / 98 cu in
242 hp
at 6500 rpm
Power
309 hp
at 5500 rpm
Porsche Cayman
242 hp
309 hp
Mercedes CLS Coupé 350 EQ Boost
201 lb‑ft
at 4600 rpm
Max. Torque
295 lb‑ft
at 3000 rpm
Porsche Cayman
201 lb‑ft
295 lb‑ft
Mercedes CLS Coupé 350 EQ Boost
Performance
Porsche Cayman
Mercedes CLS Coupé 350 EQ Boost
157 mph
Maximum Speed
155 mph
7 sec
Acceleration 0 to 62 mph
6 sec
62 mph
62
mph
mph
318 ft
0.000 sec

Porsche Cayman
62 mph
62
mph
mph
272 ft
0.000 sec

Mercedes CLS Coupé 350 EQ Boost
▶ REPLAY
13.07 lb/hp
Weight-to-Power Ratio
12.66 lb/hp
Porsche Cayman
13.07 lb/hp
12.66 lb/hp
Mercedes CLS Coupé 350 EQ Boost
Fuel Economy / Emissions
Porsche Cayman
Mercedes CLS Coupé 350 EQ Boost
Fuel Economy
23 mpg
combined
34 mpg
Porsche Cayman
23 mpg
34 mpg
Mercedes CLS Coupé 350 EQ Boost
16 mpg
city
25 mpg
31 mpg
highway
42 mpg
16.9 gal
Fuel Tank Capacity
17.4 gal
386 mi
Range
595 mi
Porsche Cayman
386 mi
595 mi
Mercedes CLS Coupé 350 EQ Boost
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).
130.7 kWh
Porsche Cayman
195.2 kWh
130.7 kWh
Mercedes CLS Coupé 350 EQ Boost
Euro 4
Emission Standard
Euro 6d-TEMP (WLTP) 36AG-AI
389 g/mi (NEFZ)
CO2 Emissions
296 g/mi (WLTP)
Practical Convenience
Porsche Cayman
Mercedes CLS Coupé 350 EQ Boost
2
Doors
4
2
No. of Seats
5
507 lb
Maximum Payload
1422 lb
11.6 cu ft
Trunk Volume
14.7 cu ft









No data
Cargo Volume (Seats Down)
No data