The Comparative Analysis :
Mercedes CLS Coupé 53 AMG 4MATIC+ SPEEDSHIFT TCT 9G-TRONIC (18 - ..) vs. Porsche Cayman (13 - 16)
€ 84,400

€ 51,400

€ 84,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 51,400
ⓘ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 24.4 inches longer, 3.5 inches wider and 5 inches taller than the Porsche Cayman.
Mercedes CLS Coupé 53 AMG
Porsche Cayman
56
74.4
81.6
50.9
70.9
77.9
74.4 in
Width
70.9 in
81.6 in
Width Incl. Mirrors
77.9 in
56 in
Height
50.9 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 Cayman
4365 lb
Curb Weight
3053 lb
5622 lb
Gross Vehicle
Weight
Weight
3649 lb

Weight Difference:
1312 lb
30.06 %

General
Mercedes CLS Coupé 53 AMG
Porsche Cayman
C257
Generation
981C
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 Cayman
6-cylinder mild hybrid gasoline engine with turbocharger and electric driven compressor
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
Mercedes-Benz M 256
Engine Series
M 256.930
Engine Code

4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
2.7 L / 132 cu in
451 hp
at 5500 rpm
Power
271 hp
at 7400 rpm
Mercedes CLS Coupé 53 AMG
451 hp
271 hp
Porsche Cayman
384 lb‑ft
at 1800 rpm
Max. Torque
214 lb‑ft
at 4500 rpm
Mercedes CLS Coupé 53 AMG
384 lb‑ft
214 lb‑ft
Porsche Cayman
Performance
Mercedes CLS Coupé 53 AMG
Porsche Cayman
155 mph
Maximum Speed
165 mph
4.5 sec
Acceleration 0 to 62 mph
5.7 sec
62 mph
62
mph
mph
207 ft
0.000 sec

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

Porsche Cayman
▶ REPLAY
9.68 lb/hp
Weight-to-Power Ratio
11.27 lb/hp
Mercedes CLS Coupé 53 AMG
9.68 lb/hp
11.27 lb/hp
Porsche Cayman
Fuel Economy / Emissions
Mercedes CLS Coupé 53 AMG
Porsche Cayman
Fuel Economy
26 mpg
combined
29 mpg
Mercedes CLS Coupé 53 AMG
26 mpg
29 mpg
Porsche Cayman
20 mpg
city
21 mpg
33 mpg
highway
37 mpg
17.4 gal
Fuel Tank Capacity
16.9 gal
461 mi
Range
485 mi
Mercedes CLS Coupé 53 AMG
461 mi
485 mi
Porsche Cayman
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).
155.3 kWh
Mercedes CLS Coupé 53 AMG
168.7 kWh
155.3 kWh
Porsche Cayman
Euro 6d-TEMP
Emission Standard
Euro 5 / Euro 6
338 g/mi (WLTP)
CO2 Emissions
309 g/mi (NEFZ)
Practical Convenience
Mercedes CLS Coupé 53 AMG
Porsche Cayman
4
Doors
2
5
No. of Seats
2
1257 lb
Maximum Payload
595 lb
14.7 cu ft
Trunk Volume
9.5 cu ft









No data
Cargo Volume (Seats Down)
No data