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Mercedes Benz W221 Class S 500 4Matic L
Mercedes Benz W221 Class S 500 4Matic L (2010)
Audi A8 (D4) 4.2 FSI Quattro tiptronic 8 speeds
Audi A8 (D4) 4.2 FSI Quattro tiptronic 8 speeds (2010)
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Engine Technical Data
Engine type - Number of cylinders
V 8
V 8
Fuel type
Petrol
Petrol
Engine Alignment
Longitudinal
Longitudinal
Engine Position
Front
Engine displacement
333.3 cu-in / 5461 cm3
254 cu-in / 4163 cm3
Bore
3.86 inches
98 mm
3.33 inches
84.5 mm
Stroke
3.56 inches
90.5 mm
3.65 inches
92.8 mm
Number of valves
32
32
Aspiration
N/A
N/A
Compression Ratio
10.7
12.5
Horsepower
383 HP / 388 PS / 285 kW @ 6000 rpm
366 HP / 371 PS / 273 kW @ 6800 rpm
Maximum torque
390 lb-ft / 530 Nm @ 2800-4800 rpm
328 lb-ft / 445 Nm @ 3500 rpm
Drive wheels - Traction - Drivetrain
AWD
AWD
Transmission Gearbox - Number of speeds
7
8
Clutch Type
Automatic
Automatic
Size, Dimensions, Aerodynamics and Weight
Body
Sedan
Num. of Doors
4
4
Num. of Seats
5
5
Wheelbase
124.61 inches / 316.5 cm
117.8 inches / 299.2 cm
Length
205.75 inches / 522.6 cm
202.24 inches / 513.7 cm
Width
- inches / 187.1 cm
- inches / 194.9 cm
Height
58.23 inches / 147.9 cm
57.48 inches / 146.0 cm
Aerodynamic drag coefficient - Cx
0.28
0.26
Front Brakes - Disc dimensions
Vented Discs (13.78 inches / 350 mm)
Vented Discs
Rear Brakes - Disc dimensions
Vented Discs (12.6 inches / 320 mm)
Vented Discs
Front Tyres - Rims dimensions
255/45 R18
235/60 R17
Rear Tyres - Rims dimensions
255/45 R18
235/60 R17
Curb Weight
4575 lbs / 2075 kg
4211 lbs / 1910 kg
Weight/Power Output Ratio
5.35 Kg/hp
5.15 Kg/hp
Front Suspension
Independent. Pneumatic. Anti-roll bar.
Independent. Pneumatic. Anti-roll bar.
Rear Suspension
Independent. Pneumatic. Anti-roll bar.
Independent. Pneumatic. Anti-roll bar.
Top Speed
155 Mph / 250 km/h
155 Mph / 250 km/h
Acceleration 0 to 100 km/h (0 to 62 mph)
5.4 s
5.7 s
Fuel Consumption (Economy), Emissions and Range
Fuel Consumption - Economy - City NEDC
14 MPG
16.8 L/100 km
17 MPG UK
18 MPG
13.3 L/100 km
21 MPG UK
Fuel Consumption - Economy - Open road NEDC
29 MPG
8.1 L/100 km
35 MPG UK
33 MPG
7.2 L/100 km
39 MPG UK
Fuel Consumption - Economy - Combined NEDC
21 MPG
11.3 L/100 km
25 MPG UK
25 MPG
9.5 L/100 km
30 MPG UK
Fuel Tank Capacity
21.9 gallons
83 L
18.3 UK gallons
23.8 gallons
90 L
19.8 UK gallons
CO2 emissions
264 g/Km (Mercedes Benz)
219 g/Km (Audi)



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