The Comparative Analysis :
Porsche 718 Cayman GTS PDK (17 - 18) vs. Mercedes CLS Coupé 400 4MATIC 7G-TRONIC PLUS (14 - 17)
€ 79,400
€ 66,200
€ 79,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 66,200
ⓘ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 21.4 inches shorter, 3.1 inches narrower and 5.2 inches lower than the Mercedes CLS Coupé 400.
Porsche 718 Cayman GTS
Mercedes CLS Coupé 400
50.6
70.9
78.5
55.8
74.1
81.7
70.9 in
Width
74.1 in
78.5 in
Width Incl. Mirrors
81.7 in
50.6 in
Height
55.8 in
97.4
173
113.1
194.4
173 in
Length
194.4 in
97.4 in
Wheelbase
113.1 in
Vehicle Weight
Porsche 718 Cayman GTS
Mercedes CLS Coupé 400
3263 lb
Curb Weight
4045 lb
3759 lb
Gross Vehicle
Weight
Weight
5115 lb
Weight Difference:
783 lb
19.35 %
General
Porsche 718 Cayman GTS
Mercedes CLS Coupé 400
982C
Generation
C218
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
7-speed automatic transmission
Engine
Porsche 718 Cayman GTS
Mercedes CLS Coupé 400
4-cylinder boxer gasoline engine with turbocharger
Engine Type
V6 gasoline engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz M 276
Engine Code
M 276.850
4
Valves
4
4
Cylinders
6
2.5 L / 122 cu in
Displacement
3.5 L / 171 cu in
360 hp
at 6500 rpm
Power
328 hp
at 5250 rpm
Porsche 718 Cayman GTS
360 hp
328 hp
Mercedes CLS Coupé 400
317 lb‑ft
at 1900 rpm
Max. Torque
354 lb‑ft
at 1200 rpm
Porsche 718 Cayman GTS
317 lb‑ft
354 lb‑ft
Mercedes CLS Coupé 400
Performance
Porsche 718 Cayman GTS
Mercedes CLS Coupé 400
180 mph
Maximum Speed
155 mph
4.3 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph
62
mph
mph
197 ft
0.000 sec
Porsche 718 Cayman GTS
62 mph
62
mph
mph
243 ft
0.000 sec
Mercedes CLS Coupé 400
▶ REPLAY
9.06 lb/hp
Weight-to-Power Ratio
12.33 lb/hp
Porsche 718 Cayman GTS
9.06 lb/hp
12.33 lb/hp
Mercedes CLS Coupé 400
Fuel Economy / Emissions
Porsche 718 Cayman GTS
Mercedes CLS Coupé 400
Fuel Economy
29 mpg
combined
30 mpg
Porsche 718 Cayman GTS
29 mpg
30 mpg
Mercedes CLS Coupé 400
22 mpg
city
23 mpg
36 mpg
highway
38 mpg
16.9 gal
Fuel Tank Capacity
15.6 gal
485 mi
Range
470 mi
Porsche 718 Cayman GTS
485 mi
470 mi
Mercedes CLS Coupé 400
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).
147.7 kWh
Porsche 718 Cayman GTS
155.3 kWh
147.7 kWh
Mercedes CLS Coupé 400
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6b (NEFZ)
299 g/mi (NEFZ)
CO2 Emissions
288 g/mi (NEFZ)
Practical Convenience
Porsche 718 Cayman GTS
Mercedes CLS Coupé 400
2
Doors
4
2
No. of Seats
4
496 lb
Maximum Payload
1069 lb
12 cu ft
Trunk Volume
13.5 cu ft
No data
Cargo Volume (Seats Down)
No data
