The Comparative Analysis :
Mercedes CLS Coupé 53 AMG 4MATIC+ SPEEDSHIFT TCT 9G-TRONIC (18 - ..) vs. Porsche 718 Cayman S (16 - 18)
€ 84,400

€ 65,200

€ 84,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 65,200
ⓘ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 24.5 inches longer, 3.5 inches wider and 5 inches taller than the Porsche 718 Cayman S.
Mercedes CLS Coupé 53 AMG
Porsche 718 Cayman S
56
74.4
81.6
51
70.9
78.5
74.4 in
Width
70.9 in
81.6 in
Width Incl. Mirrors
78.5 in
56 in
Height
51 in
115.7
196.9
97.4
172.4
196.9 in
Length
172.4 in
115.7 in
Wheelbase
97.4 in
Vehicle Weight
Mercedes CLS Coupé 53 AMG
Porsche 718 Cayman S
4365 lb
Curb Weight
3153 lb
5622 lb
Gross Vehicle
Weight
Weight
3671 lb

Weight Difference:
1213 lb
27.79 %

General
Mercedes CLS Coupé 53 AMG
Porsche 718 Cayman S
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 S
6-cylinder mild hybrid gasoline engine with turbocharger and electric driven compressor
Engine Type
4-cylinder boxer gasoline engine with turbocharger
Mercedes-Benz M 256
Engine Series
M 256.930
Engine Code

4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2.5 L / 122 cu in
451 hp
at 5500 rpm
Power
345 hp
at 6500 rpm
Mercedes CLS Coupé 53 AMG
451 hp
345 hp
Porsche 718 Cayman S
384 lb‑ft
at 1800 rpm
Max. Torque
310 lb‑ft
at 1900 rpm
Mercedes CLS Coupé 53 AMG
384 lb‑ft
310 lb‑ft
Porsche 718 Cayman S
Performance
Mercedes CLS Coupé 53 AMG
Porsche 718 Cayman S
155 mph
Maximum Speed
177 mph
4.5 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
207 ft
0.000 sec

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

Porsche 718 Cayman S
▶ REPLAY
9.68 lb/hp
Weight-to-Power Ratio
9.14 lb/hp
Mercedes CLS Coupé 53 AMG
9.68 lb/hp
9.14 lb/hp
Porsche 718 Cayman S
Fuel Economy / Emissions
Mercedes CLS Coupé 53 AMG
Porsche 718 Cayman S
Fuel Economy
26 mpg
combined
29 mpg
Mercedes CLS Coupé 53 AMG
26 mpg
29 mpg
Porsche 718 Cayman S
20 mpg
city
22 mpg
33 mpg
highway
36 mpg
17.4 gal
Fuel Tank Capacity
16.9 gal
461 mi
Range
491 mi
Mercedes CLS Coupé 53 AMG
461 mi
491 mi
Porsche 718 Cayman S
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).
153.5 kWh
Mercedes CLS Coupé 53 AMG
168.7 kWh
153.5 kWh
Porsche 718 Cayman S
Euro 6d-TEMP
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
338 g/mi (WLTP)
CO2 Emissions
296 g/mi (NEFZ)
Practical Convenience
Mercedes CLS Coupé 53 AMG
Porsche 718 Cayman S
4
Doors
2
5
No. of Seats
2
1257 lb
Maximum Payload
518 lb
14.7 cu ft
Trunk Volume
12 cu ft










No data
Cargo Volume (Seats Down)
No data