The Comparative Analysis :

Porsche 718 Cayman GTS PDK (17 - 18) vs. Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..)

€ 79,400
Porsche 718 Cayman GTS PDK (17 - 18) Porsche 718 Cayman GTS
€ 70,900
 Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..) Mercedes CLS Coupé 450
€ 79,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 70,900

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

Vehicle Dimensions

The Porsche 718 Cayman GTS is significantly smaller in every dimension. It's 23.4 inches shorter, 3.5 inches narrower and 5.9 inches lower than the Mercedes CLS Coupé 450.
Porsche 718 Cayman GTS
Mercedes CLS Coupé 450
50.6
Blueprint Porsche 718 Cayman GTS PDK (17 - 18)
70.9
78.5
56.5
Blueprint Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..)
74.4
81.5
70.9 in
Width
74.4 in
78.5 in
Width Incl. Mirrors
81.5 in
50.6 in
Height
56.5 in
Blueprint Porsche 718 Cayman GTS PDK (17 - 18)
97.4
173
Blueprint Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..)
115.7
196.4
173 in
Length
196.4 in
97.4 in
Wheelbase
115.7 in

Vehicle Weight

Porsche 718 Cayman GTS
Mercedes CLS Coupé 450
3263 lb
Curb Weight
4277 lb
3759 lb
Gross Vehicle
Weight
5644 lb
Porsche 718 Cayman GTS PDK (17 - 18)
Weight Difference:
1014 lb
23.71 %
Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..)

General

Porsche 718 Cayman GTS
Mercedes CLS Coupé 450
982C
Generation
C257
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
7-speed dual clutch transmission
Transmission
9-speed automatic transmission

Engine

Porsche 718 Cayman GTS
Mercedes CLS Coupé 450
4-cylinder boxer gasoline engine with tur­bo­charger
Engine Type
6-cylinder mild hybrid gasoline engine with tur­bo­charger and elec­tric driven com­pres­sor
Engine Series
Mercedes-Benz M 256
Engine Code
M 256.930
4
Valves
4
4
Cylinders
6
2.5 L / 122 cu in
Displacement
3 L / 147 cu in
360 hp
at 6500 rpm
Power
383 hp
at 5500 rpm
Porsche 718 Cayman GTS
360 hp
383 hp
Mercedes CLS Coupé 450
317 lb‑ft
at 1900 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
Porsche 718 Cayman GTS
317 lb‑ft
369 lb‑ft
Mercedes CLS Coupé 450

Performance

Porsche 718 Cayman GTS
Mercedes CLS Coupé 450
180 mph
Maximum Speed
155 mph
4.3 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph 62
mph

197 ft
0.000 sec

Porsche 718 Cayman GTS

62 mph 62
mph

220 ft
0.000 sec

Mercedes CLS Coupé 450

▶ REPLAY
9.06 lb/hp
Weight-to-Power Ratio
11.17 lb/hp
Porsche 718 Cayman GTS
9.06 lb/hp
11.17 lb/hp
Mercedes CLS Coupé 450

Fuel Economy / Emissions

Porsche 718 Cayman GTS
Mercedes CLS Coupé 450
Fuel Economy
29 mpg
combined
30 mpg
Porsche 718 Cayman GTS
29 mpg
30 mpg
Mercedes CLS Coupé 450
22 mpg
city
23 mpg
36 mpg
highway
38 mpg
Kraftstoffanzeige
16.9 gal
Fuel Tank Capacity
17.4 gal
Kraftstoffanzeige
485 mi
Range
526 mi
Porsche 718 Cayman GTS
485 mi
526 mi
Mercedes CLS Coupé 450
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).
147.7 kWh
Porsche 718 Cayman GTS
155.3 kWh
147.7 kWh
Mercedes CLS Coupé 450
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
299 g/mi (NEFZ)
CO2 Emissions
304 g/mi (WLTP)

Practical Convenience

Porsche 718 Cayman GTS
Mercedes CLS Coupé 450
2
Doors
4
2
No. of Seats
5
496 lb
Maximum Payload
1367 lb
12 cu ft
Trunk Volume
14.7 cu ft
No data
Cargo Volume (Seats Down)
No data