The Comparative Analysis :
Bentley Flying Spur W12 S Automatic (16 - ..) vs. Mercedes S 450 7G-TRONIC (06 - 09)
€ 217,200

€ 83,700

€ 217,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 83,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Bentley Flying Spur W12 S is considerably bigger in every dimension. It's 8.6 inches longer, 2.1 inches wider and 0.6 inches taller than the Mercedes S 450.
Bentley Flying Spur W12 S
Mercedes S 450
58.6
75.7
86.9
58
73.7
83.5
75.7 in
Width
73.7 in
86.9 in
Width Incl. Mirrors
83.5 in
58.6 in
Height
58 in
120.7
208.6
119.5
200
208.6 in
Length
200 in
120.7 in
Wheelbase
119.5 in
Vehicle Weight
Bentley Flying Spur W12 S
Mercedes S 450
5456 lb
Curb Weight
4277 lb
6552 lb
Gross Vehicle
Weight
Weight
5611 lb

Weight Difference:
1179 lb
21.61 %

General
Bentley Flying Spur W12 S
Mercedes S 450
Flying Spur
Generation
W221
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

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

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Bentley Flying Spur W12 S
Mercedes S 450
V12 gasoline engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine (naturally aspirated engine)
VW W12
Engine Series
Mercedes-Benz M 273
DBDE
Engine Code
M 273.922

4
Valves
4
12
Cylinders
8
6 L / 294 cu in
Displacement
4.7 L / 230 cu in
626 hp
at 6000 rpm
Power
335 hp
at 6000 rpm
Bentley Flying Spur W12 S
626 hp
335 hp
Mercedes S 450
605 lb‑ft
at 2000 rpm
Max. Torque
339 lb‑ft
at 2700 rpm
Bentley Flying Spur W12 S
605 lb‑ft
339 lb‑ft
Mercedes S 450
Performance
Bentley Flying Spur W12 S
Mercedes S 450
202 mph
Maximum Speed
155 mph
4.5 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
207 ft
0.000 sec

Bentley Flying Spur W12 S
62 mph
62
mph
mph
269 ft
0.000 sec

Mercedes S 450
▶ REPLAY
8.72 lb/hp
Weight-to-Power Ratio
12.77 lb/hp
Bentley Flying Spur W12 S
8.72 lb/hp
12.77 lb/hp
Mercedes S 450
Fuel Economy / Emissions
Bentley Flying Spur W12 S
Mercedes S 450
Fuel Economy
16 mpg
combined
21 mpg
Bentley Flying Spur W12 S
16 mpg
21 mpg
Mercedes S 450
11 mpg
city
14 mpg
No data
highway
29 mpg
23.8 gal
Fuel Tank Capacity
23.8 gal
380 mi
Range
500 mi
Bentley Flying Spur W12 S
380 mi
500 mi
Mercedes S 450
Environmental Impact
278.4 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).
212.1 kWh
Bentley Flying Spur W12 S
278.4 kWh
212.1 kWh
Mercedes S 450
Euro 6
Emission Standard
Euro 4 III
539 g/mi (NEFZ)
CO2 Emissions
430 g/mi (NEFZ)
Practical Convenience
Bentley Flying Spur W12 S
Mercedes S 450
4
Doors
4
4
No. of Seats
5
1096 lb
Maximum Payload
1334 lb
13.5 cu ft
Trunk Volume
15.9 cu ft











No data
Cargo Volume (Seats Down)
No data