2005 BMW 730 vs. 2007 Audi S4
To start off, 2007 Audi S4 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 BMW 730. In addition, the cost of maintenance, including insurance, on 2005 BMW 730 would be higher. At 4,163 cc (8 cylinders), 2007 Audi S4 is equipped with a bigger engine. In terms of performance, 2007 Audi S4 (339 HP @ 7000 RPM) has 114 more horse power than 2005 BMW 730. (225 HP @ 4000 RPM) In normal driving conditions, 2007 Audi S4 should accelerate faster than 2005 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 730 weights approximately 240 kg more than 2007 Audi S4.
Because 2007 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW 730. 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, 2005 BMW 730 (500 Nm @ 2000 RPM) has 90 more torque (in Nm) than 2007 Audi S4. (410 Nm @ 3500 RPM). This means 2005 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi S4.
Compare all specifications:
2005 BMW 730 | 2007 Audi S4 | |
Make | BMW | Audi |
Model | 730 | S4 |
Year Released | 2005 | 2007 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 2979 cc | 4163 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 5 valves |
Horse Power | 225 HP | 339 HP |
Engine RPM | 4000 RPM | 7000 RPM |
Torque | 500 Nm | 410 Nm |
Torque RPM | 2000 RPM | 3500 RPM |
Engine Bore Size | 84.1 mm | 84.5 mm |
Engine Stroke Size | 90 mm | 92.8 mm |
Engine Compression Ratio | 18.0:1 | 11.0:1 |
Fuel Type | Diesel | Gasoline - Premium |
Acceleration 0-100mph | 8 seconds | 5.9 seconds |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1975 kg | 1735 kg |
Vehicle Length | 5050 mm | 4580 mm |
Vehicle Width | 1910 mm | 1790 mm |
Vehicle Height | 1500 mm | 1420 mm |
Wheelbase Size | 2890 mm | 2660 mm |
Fuel Consumption Overall | 8.2 L/100km | 13.4 L/100km |
Fuel Tank Capacity | 88 L | 63 L |