The Comparative Analysis :

Mercedes CLS Coupé 350 EQ Boost 9G-TRONIC (18 - 19) vs. Porsche Cayman S Black Edition (11 - 12)

€ 63,500
Mercedes CLS Coupé 350 EQ Boost 9G-TRONIC (18 - 19) Mercedes CLS Coupé 350 EQ Boost
€ 67,800
 Porsche Cayman S Black Edition (11 - 12) Porsche Cayman S
€ 63,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 67,800

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

Vehicle Dimensions

The Mercedes CLS Coupé 350 EQ Boost is significantly bigger in every dimension. It's 64.1 cm longer, 8.9 cm wider and 12.9 cm taller than the Porsche Cayman S.
Mercedes CLS Coupé 350 EQ Boost
Porsche Cayman S
1435
Blueprint Mercedes CLS Coupé 350 EQ Boost 9G-TRONIC (18 - 19)
1890
2069
1306
Blueprint Porsche Cayman S Black Edition (11 - 12)
1801
1978
1890 mm
Width
1801 mm
2069 mm
Width Incl. Mirrors
1978 mm
1435 mm
Height
1306 mm
Blueprint Mercedes CLS Coupé 350 EQ Boost 9G-TRONIC (18 - 19)
2939
4988
Blueprint Porsche Cayman S Black Edition (11 - 12)
2415
4347
4988 mm
Length
4347 mm
2939 mm
Wheelbase
2415 mm

Vehicle Weight

Mercedes CLS Coupé 350 EQ Boost
Porsche Cayman S
1775 kg
Kerb Weight
1425 kg
2420 kg
Gross Vehicle
Weight
1645 kg
Mercedes CLS Coupé 350 EQ Boost 9G-TRONIC (18 - 19)
Weight Difference:
350 kg
19.72 %
Porsche Cayman S Black Edition (11 - 12)

General

Mercedes CLS Coupé 350 EQ Boost
Porsche Cayman S
C257
Generation
987C
Coupe
Car Body Style
Coupe
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
9-speed automatic transmission
Transmission
6-speed manual transmission

Engine

Mercedes CLS Coupé 350 EQ Boost
Porsche Cayman S
4-cylinder mild hybrid petrol engine with tur­bo­charger
Engine Type
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz M 264
Engine Series
M 264.920
Engine Code
4
Valves
4
4
Cylinders
6
1991 CC
Engine Capacity
3436 CC
309 bhp
at 5500 rpm
Power
325 bhp
at 7400 rpm
Mercedes CLS Coupé 350 EQ Boost
309 bhp
325 bhp
Porsche Cayman S
400 NM
at 3000 rpm
Max. Torque
370 NM
at 4750 rpm
Mercedes CLS Coupé 350 EQ Boost
400 NM
370 NM
Porsche Cayman S

Performance

Mercedes CLS Coupé 350 EQ Boost
Porsche Cayman S
155 mph
Maximum Speed
173 mph
6 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph 62
mph

83 m
0.000 sec

Mercedes CLS Coupé 350 EQ Boost

62 mph 62
mph

71 m
0.000 sec

Porsche Cayman S

▶ REPLAY
5.74 kg/bhp
Weight-to-Power Ratio
4.38 kg/bhp
Mercedes CLS Coupé 350 EQ Boost
5.74 kg/bhp
4.38 kg/bhp
Porsche Cayman S

Fuel Economy / Emissions

Mercedes CLS Coupé 350 EQ Boost
Porsche Cayman S
Fuel Economy
41 mpg
combined
29 mpg
Mercedes CLS Coupé 350 EQ Boost
41 mpg
29 mpg
Porsche Cayman S
30 mpg
city
20 mpg
50 mpg
motorway
39 mpg
Kraftstoffanzeige
66 L
Fuel Tank Capacity
65 L
Kraftstoffanzeige
595 mi
Range
412 mi
Mercedes CLS Coupé 350 EQ Boost
595 mi
412 mi
Porsche Cayman S
Environmental Impact
130.7 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).
185.7 kWh
Mercedes CLS Coupé 350 EQ Boost
130.7 kWh
185.7 kWh
Porsche Cayman S
Euro 6d-TEMP (WLTP) 36AG-AI
Emission Standard
Euro 5
184 g/km (WLTP)
CO2 Emissions
230 g/km (NEFZ)

Practical Convenience

Mercedes CLS Coupé 350 EQ Boost
Porsche Cayman S
4
Doors
2
5
No. of Seats
2
645 kg
Maximum Payload
220 kg
520 L
Boot Capacity
410 L
No data
Boot Capacity (Seats Down)
No data