2007 Audi S4 vs. 2009 BMW 550
To start off, 2009 BMW 550 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi S4. In addition, the cost of maintenance, including insurance, on 2007 Audi S4 would be higher. At 4,163 cc (8 cylinders), 2007 Audi S4 is equipped with a bigger engine. In terms of performance, 2009 BMW 550 (362 HP @ 6300 RPM) has 23 more horse power than 2007 Audi S4. (339 HP @ 7000 RPM) In normal driving conditions, 2009 BMW 550 should accelerate faster than 2007 Audi S4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi S4 weights approximately 75 kg more than 2009 BMW 550.
Because 2007 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 550. In wet, icy, snow, or gravel driving conditions, 2007 Audi S4 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 BMW 550 (490 Nm @ 3400 RPM) has 80 more torque (in Nm) than 2007 Audi S4. (410 Nm @ 3500 RPM). This means 2009 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi S4.
Compare all specifications:
2007 Audi S4 | 2009 BMW 550 | |
Make | Audi | BMW |
Model | S4 | 550 |
Year Released | 2007 | 2009 |
Engine Position | Front | Front |
Engine Size | 4163 cc | 2495 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 339 HP | 362 HP |
Engine RPM | 7000 RPM | 6300 RPM |
Torque | 410 Nm | 490 Nm |
Torque RPM | 3500 RPM | 3400 RPM |
Engine Compression Ratio | 11.0:1 | 10.5:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Top Speed | 250 km/hour | 235 km/hour |
Acceleration 0-100mph | 5.9 seconds | 5.9 seconds |
Drive Type | 4WD | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1735 kg | 1660 kg |
Vehicle Length | 4580 mm | 4850 mm |
Vehicle Width | 1790 mm | 1490 mm |
Vehicle Height | 1420 mm | 1850 mm |
Wheelbase Size | 2660 mm | 2890 mm |
Fuel Consumption Overall | 13.4 L/100km | 11.1 L/100km |
Fuel Tank Capacity | 63 L | 70 L |