The Comparative Analysis :
Mercedes CLS Coupé 53 AMG 4MATIC+ SPEEDSHIFT TCT 9G-TRONIC (18 - ..) vs. Porsche 718 Cayman GTS 4.0 (20 - ..)
€ 84,400

€ 81,900

€ 84,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 81,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes CLS Coupé 53 AMG is significantly bigger in every dimension. It's 23.9 inches longer, 3.5 inches wider and 5.7 inches taller than the Porsche 718 Cayman GTS 4.0.
Mercedes CLS Coupé 53 AMG
Porsche 718 Cayman GTS 4.0
56
74.4
81.6
50.2
70.9
78.5
74.4 in
Width
70.9 in
81.6 in
Width Incl. Mirrors
78.5 in
56 in
Height
50.2 in
115.7
196.9
97.4
173
196.9 in
Length
173 in
115.7 in
Wheelbase
97.4 in
Vehicle Weight
Mercedes CLS Coupé 53 AMG
Porsche 718 Cayman GTS 4.0
4365 lb
Curb Weight
3263 lb
5622 lb
Gross Vehicle
Weight
Weight
3748 lb

Weight Difference:
1102 lb
25.25 %

General
Mercedes CLS Coupé 53 AMG
Porsche 718 Cayman GTS 4.0
C257
Generation
982C
Coupe
Car Body Style
Coupe
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive

9-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes CLS Coupé 53 AMG
Porsche 718 Cayman GTS 4.0
6-cylinder mild hybrid gasoline engine with turbocharger and electric driven compressor
Engine Type
6-cylinder boxer gasoline engine with turbocharger
Mercedes-Benz M 256
Engine Series
M 256.930
Engine Code

4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
4 L / 196 cu in
451 hp
at 5500 rpm
Power
395 hp
at 7000 rpm
Mercedes CLS Coupé 53 AMG
451 hp
395 hp
Porsche 718 Cayman GTS 4.0
384 lb‑ft
at 1800 rpm
Max. Torque
310 lb‑ft
at 5000 rpm
Mercedes CLS Coupé 53 AMG
384 lb‑ft
310 lb‑ft
Porsche 718 Cayman GTS 4.0
Performance
Mercedes CLS Coupé 53 AMG
Porsche 718 Cayman GTS 4.0
155 mph
Maximum Speed
182 mph
4.5 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph
62
mph
mph
207 ft
0.000 sec

Mercedes CLS Coupé 53 AMG
62 mph
62
mph
mph
207 ft
0.000 sec

Porsche 718 Cayman GTS 4.0
▶ REPLAY
9.68 lb/hp
Weight-to-Power Ratio
8.26 lb/hp
Mercedes CLS Coupé 53 AMG
9.68 lb/hp
8.26 lb/hp
Porsche 718 Cayman GTS 4.0
Fuel Economy / Emissions
Mercedes CLS Coupé 53 AMG
Porsche 718 Cayman GTS 4.0
Fuel Economy
26 mpg
combined
22 mpg
Mercedes CLS Coupé 53 AMG
26 mpg
22 mpg
Porsche 718 Cayman GTS 4.0
20 mpg
city
15 mpg
33 mpg
highway
29 mpg
17.4 gal
Fuel Tank Capacity
16.9 gal
461 mi
Range
368 mi
Mercedes CLS Coupé 53 AMG
461 mi
368 mi
Porsche 718 Cayman GTS 4.0
Environmental Impact
168.7 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).
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).
204.5 kWh
Mercedes CLS Coupé 53 AMG
168.7 kWh
204.5 kWh
Porsche 718 Cayman GTS 4.0
Euro 6d-TEMP
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
338 g/mi (WLTP)
CO2 Emissions
398 g/mi (WLTP)
Practical Convenience
Mercedes CLS Coupé 53 AMG
Porsche 718 Cayman GTS 4.0
4
Doors
2
5
No. of Seats
2
1257 lb
Maximum Payload
485 lb
14.7 cu ft
Trunk Volume
11.9 cu ft









No data
Cargo Volume (Seats Down)
No data