The Comparative Analysis :
Porsche Cayman GTS PDK (14 - 16) vs. Mercedes CLS Coupé 350 9G-TRONIC (19 - ..)
€ 77,200

€ 63,500

€ 77,200
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 GTS is significantly smaller in every dimension. It's 23 inches shorter, 3.5 inches narrower and 5.9 inches lower than the Mercedes CLS Coupé 350.
Porsche Cayman GTS
Mercedes CLS Coupé 350
50.6
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
50.6 in
Height
56.5 in
97.4
173.4
115.7
196.4
173.4 in
Length
196.4 in
97.4 in
Wheelbase
115.7 in
Vehicle Weight
Porsche Cayman GTS
Mercedes CLS Coupé 350
3197 lb
Curb Weight
3891 lb
3737 lb
Gross Vehicle
Weight
Weight
5313 lb

Weight Difference:
694 lb
17.84 %

General
Porsche Cayman GTS
Mercedes CLS Coupé 350
981C
Generation
C257
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed dual clutch transmission
Transmission
9-speed automatic transmission
Engine
Porsche Cayman GTS
Mercedes CLS Coupé 350
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
3.4 L / 166 cu in
Displacement
2 L / 98 cu in
335 hp
at 7400 rpm
Power
309 hp
at 5500 rpm
Porsche Cayman GTS
335 hp
309 hp
Mercedes CLS Coupé 350
280 lb‑ft
at 4750 rpm
Max. Torque
295 lb‑ft
at 3000 rpm
Porsche Cayman GTS
280 lb‑ft
295 lb‑ft
Mercedes CLS Coupé 350
Performance
Porsche Cayman GTS
Mercedes CLS Coupé 350
176 mph
Maximum Speed
155 mph
4.8 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph
62
mph
mph
220 ft
0.000 sec

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

Mercedes CLS Coupé 350
▶ REPLAY
9.54 lb/hp
Weight-to-Power Ratio
12.59 lb/hp
Porsche Cayman GTS
9.54 lb/hp
12.59 lb/hp
Mercedes CLS Coupé 350
Fuel Economy / Emissions
Porsche Cayman GTS
Mercedes CLS Coupé 350
Fuel Economy
29 mpg
combined
34 mpg
Porsche Cayman GTS
29 mpg
34 mpg
Mercedes CLS Coupé 350
21 mpg
city
26 mpg
37 mpg
highway
42 mpg
16.9 gal
Fuel Tank Capacity
17.4 gal
485 mi
Range
595 mi
Porsche Cayman GTS
485 mi
595 mi
Mercedes CLS Coupé 350
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).
130.7 kWh
Porsche Cayman GTS
155.3 kWh
130.7 kWh
Mercedes CLS Coupé 350
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
306 g/mi (NEFZ)
CO2 Emissions
285 g/mi (WLTP)
Practical Convenience
Porsche Cayman GTS
Mercedes CLS Coupé 350
2
Doors
4
2
No. of Seats
5
540 lb
Maximum Payload
1422 lb
9.5 cu ft
Trunk Volume
14.7 cu ft









No data
Cargo Volume (Seats Down)
No data