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Mercedes Benz W221 Class S 350 BlueTEC
Mercedes Benz W221 Class S 350 BlueTEC (2009)
Audi A6 (C6) 2.0 TDI
Audi A6 (C6) 2.0 TDI (2005)
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Engine Technical Data
Engine type - Number of cylinders
V 6
Inline 4
Fuel type
Diesel
Diesel
Fuel System
Direct Injection.
Pump injection
Engine Alignment
Longitudinal
Longitudinal
Engine Position
Front
Engine displacement
182.3 cu-in / 2987 cm3
120.1 cu-in / 1968 cm3
Bore
3.27 inches
83.0 mm
3.19 inches
81 mm
Stroke
3.62 inches
92.0 mm
3.76 inches
95.5 mm
Number of valves
24
16
Aspiration
Turbo (TGV) + Intercooler
TGV + Intercooler
Compression Ratio
16
18.5
Horsepower
254 HP / 258 PS / 190 kW @ 3600 rpm
138 HP / 140 PS / 103 kW @ 4000 rpm
Maximum torque
457 lb-ft / 620 Nm @ 1600-2400 rpm
236 lb-ft / 320 Nm @ 1750 rpm
Drive wheels - Traction - Drivetrain
RWD
FWD
Transmission Gearbox - Number of speeds
7
6
Clutch Type
Automatic
Manual
Size, Dimensions, Aerodynamics and Weight
Body
Sedan
Sedan
Num. of Doors
4
4
Num. of Seats
5
5
Seat distribution
2+3
Wheelbase
119.49 inches / 303.5 cm
111.93 inches / 284.3 cm
Length
200.63 inches / 509.6 cm
193.54 inches / 491.6 cm
Width
73.66 inches / 187.1 cm
73.03 inches / 185.5 cm
Height
58.23 inches / 147.9 cm
57.44 inches / 145.9 cm
Front Axle
62.99 inches / 160.0 cm
Rear Axle
63.23 inches / 160.6 cm
Aerodynamic drag coefficient - Cx
0.26
0.29
Front Brakes - Disc dimensions
Vented Discs (13.19 inches / 335 mm)
Vented Discs
Rear Brakes - Disc dimensions
Discs (11.81 inches / 300 mm)
Vented Discs
Front Tyres - Rims dimensions
235/55 R17
205/60 R16
Rear Tyres - Rims dimensions
235/55 R17
205/60 R16
Curb Weight
4398 lbs / 1995 kg
3395 lbs / 1540 kg
Weight/Power Output Ratio
7.73 Kg/hp
11 Kg/hp
Trunk / Boot capacity
19.8 cu-ft / 560 L
19.3 cu-ft / 546 L
Steering
Rack and pinion Electric
Turning circle
39 feet / 11.9 m
Steering wheel lock-to-lock
2.8 turns
Front Suspension
Pneumatic.
Rear Suspension
Pneumatic.
Top Speed
155 Mph / 250 km/h
131 Mph / 210 km/h
Acceleration 0 to 100 km/h (0 to 62 mph)
7.1 s
10.3 s
Fuel Consumption (Economy), Emissions and Range
Fuel Consumption - Economy - City NEDC
25 MPG
9.3 L/100 km
30 MPG UK
29 MPG
8 L/100 km
35 MPG UK
Fuel Consumption - Economy - Open road NEDC
44 MPG
5.3 L/100 km
53 MPG UK
49 MPG
4.8 L/100 km
59 MPG UK
Fuel Consumption - Economy - Combined NEDC
35 MPG
6.8 L/100 km
42 MPG UK
39 MPG
6 L/100 km
47 MPG UK
Fuel Tank Capacity
21.9 gallons
83 L
18.3 UK gallons
18.5 gallons
70 L
15.4 UK gallons
CO2 emissions
177 g/Km (Mercedes Benz)
166 g/Km (Audi)
Safety
Euro NCAP



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