The Comparative Analysis :
Mercedes S 450 Coupé 4MATIC 9G-TRONIC PLUS (18 - 18) vs. Porsche 911 R (16 - 17)
€ 101,700

€ 189,500

€ 101,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 189,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 450 Coupé is significantly bigger in every dimension. It's 50 cm longer, 4.7 cm wider and 13.8 cm taller than the Porsche 911 R.
Mercedes S 450 Coupé
Porsche 911 R
1414
1899
2108
1276
1852
1978
1899 mm
Width
1852 mm
2108 mm
Width Incl. Mirrors
1978 mm
1414 mm
Height
1276 mm
2945
5032
2457
4532
5032 mm
Length
4532 mm
2945 mm
Wheelbase
2457 mm
Vehicle Weight
Mercedes S 450 Coupé
Porsche 911 R
2050 kg
Kerb Weight
1445 kg
2555 kg
Gross Vehicle
Weight
Weight
1660 kg

Weight Difference:
605 kg
29.51 %

General
Mercedes S 450 Coupé
Porsche 911 R
C217
Generation
991
Coupe
Car Body Style
Coupe
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

9-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes S 450 Coupé
Porsche 911 R
6-cylinder mild hybrid petrol engine with turbocharger and electric driven compressor
Engine Type
6-cylinder boxer petrol engine (naturally aspirated engine)
Mercedes-Benz M 276
Engine Series
M 276.824
Engine Code

4
Valves
4
6
Cylinders
6
2999 CC
Engine Capacity
3996 CC
383 bhp
at 5500 rpm
Power
493 bhp
at 8250 rpm
Mercedes S 450 Coupé
383 bhp
493 bhp
Porsche 911 R
500 NM
at 1600 rpm
Max. Torque
460 NM
at 6250 rpm
Mercedes S 450 Coupé
500 NM
460 NM
Porsche 911 R
Performance
Mercedes S 450 Coupé
Porsche 911 R
155 mph
Maximum Speed
201 mph
5.5 sec
Acceleration 0 to 62 mph
3.8 sec
62 mph
62
mph
mph
76 m
0.000 sec

Mercedes S 450 Coupé
62 mph
62
mph
mph
53 m
0.000 sec

Porsche 911 R
▶ REPLAY
5.35 kg/bhp
Weight-to-Power Ratio
2.93 kg/bhp
Mercedes S 450 Coupé
5.35 kg/bhp
2.93 kg/bhp
Porsche 911 R
Fuel Economy / Emissions
Mercedes S 450 Coupé
Porsche 911 R
Fuel Economy
32 mpg
combined
21 mpg
Mercedes S 450 Coupé
32 mpg
21 mpg
Porsche 911 R
23 mpg
city
14 mpg
40 mpg
motorway
30 mpg
80 L
Fuel Tank Capacity
64 L
559 mi
Range
299 mi
Mercedes S 450 Coupé
559 mi
299 mi
Porsche 911 R
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).
252 kWh
Mercedes S 450 Coupé
168.7 kWh
252 kWh
Porsche 911 R
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6b (NEFZ)
204 g/km (NEFZ)
CO2 Emissions
308 g/km (NEFZ)
Practical Convenience
Mercedes S 450 Coupé
Porsche 911 R
2
Doors
2
4
No. of Seats
2
505 kg
Maximum Payload
215 kg
400 L
Boot Capacity
125 L





No data
Boot Capacity (Seats Down)
No data