The Comparative Analysis :

Mercedes CLS Coupé 350 9G-TRONIC (19 - ..) vs. Porsche 718 Cayman GTS PDK (18 - ..)

€ 63,500
Mercedes CLS Coupé 350 9G-TRONIC (19 - ..) Mercedes CLS Coupé 350
€ 80,500
 Porsche 718 Cayman GTS PDK (18 - ..) Porsche 718 Cayman GTS
€ 63,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 80,500

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

Vehicle Dimensions

The Mercedes CLS Coupé 350 is significantly bigger in every dimension. It's 23.4 inches longer, 3.5 inches wider and 5.9 inches taller than the Porsche 718 Cayman GTS.
Mercedes CLS Coupé 350
Porsche 718 Cayman GTS
56.5
Blueprint Mercedes CLS Coupé 350 9G-TRONIC (19 - ..)
74.4
81.5
50.6
Blueprint Porsche 718 Cayman GTS PDK (18 - ..)
70.9
78.5
74.4 in
Width
70.9 in
81.5 in
Width Incl. Mirrors
78.5 in
56.5 in
Height
50.6 in
Blueprint Mercedes CLS Coupé 350 9G-TRONIC (19 - ..)
115.7
196.4
Blueprint Porsche 718 Cayman GTS PDK (18 - ..)
97.4
173
196.4 in
Length
173 in
115.7 in
Wheelbase
97.4 in

Vehicle Weight

Mercedes CLS Coupé 350
Porsche 718 Cayman GTS
3891 lb
Curb Weight
3263 lb
5313 lb
Gross Vehicle
Weight
3759 lb
Mercedes CLS Coupé 350 9G-TRONIC (19 - ..)
Weight Difference:
628 lb
16.14 %
Porsche 718 Cayman GTS PDK (18 - ..)

General

Mercedes CLS Coupé 350
Porsche 718 Cayman GTS
C257
Generation
982C
Coupe
Car Body Style
Coupe
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
9-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

Mercedes CLS Coupé 350
Porsche 718 Cayman GTS
4-cylinder mild hybrid gasoline engine with tur­bo­charger
Engine Type
4-cylinder boxer gasoline engine with tur­bo­charger
Mercedes-Benz M 264
Engine Series
M 264.920
Engine Code
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2.5 L / 122 cu in
309 hp
at 5500 rpm
Power
360 hp
at 6500 rpm
Mercedes CLS Coupé 350
309 hp
360 hp
Porsche 718 Cayman GTS
295 lb‑ft
at 3000 rpm
Max. Torque
317 lb‑ft
at 1900 rpm
Mercedes CLS Coupé 350
295 lb‑ft
317 lb‑ft
Porsche 718 Cayman GTS

Performance

Mercedes CLS Coupé 350
Porsche 718 Cayman GTS
155 mph
Maximum Speed
180 mph
6.1 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph 62
mph

279 ft
0.000 sec

Mercedes CLS Coupé 350

62 mph 62
mph

197 ft
0.000 sec

Porsche 718 Cayman GTS

▶ REPLAY
12.59 lb/hp
Weight-to-Power Ratio
9.06 lb/hp
Mercedes CLS Coupé 350
12.59 lb/hp
9.06 lb/hp
Porsche 718 Cayman GTS

Fuel Economy / Emissions

Mercedes CLS Coupé 350
Porsche 718 Cayman GTS
Fuel Economy
34 mpg
combined
28 mpg
Mercedes CLS Coupé 350
34 mpg
28 mpg
Porsche 718 Cayman GTS
26 mpg
city
20 mpg
42 mpg
highway
35 mpg
Kraftstoffanzeige
17.4 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
595 mi
Range
468 mi
Mercedes CLS Coupé 350
595 mi
468 mi
Porsche 718 Cayman GTS
Environmental Impact
130.7 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).
161.1 kWh
Mercedes CLS Coupé 350
130.7 kWh
161.1 kWh
Porsche 718 Cayman GTS
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
Emission Standard
Euro 6d-TEMP
285 g/mi (WLTP)
CO2 Emissions
335 g/mi (WLTP)

Practical Convenience

Mercedes CLS Coupé 350
Porsche 718 Cayman GTS
4
Doors
2
5
No. of Seats
2
1422 lb
Maximum Payload
496 lb
14.7 cu ft
Trunk Volume
12 cu ft
No data
Cargo Volume (Seats Down)
No data