2009 Audi A4 vs. 2005 BMW 730
To start off, 2009 Audi A4 is newer by 4 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 2,977 cc (6 cylinders), 2005 BMW 730 is equipped with a bigger engine. In terms of performance, 2005 BMW 730 (254 HP @ 6600 RPM) has 43 more horse power than 2009 Audi A4. (211 HP @ 4300 RPM) In normal driving conditions, 2005 BMW 730 should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 730 weights approximately 903 kg more than 2009 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A4 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, 2009 Audi A4 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 Audi A4 (350 Nm @ 1500 RPM) has 50 more torque (in Nm) than 2005 BMW 730. (300 Nm @ 2500 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 730.
Compare all specifications:
2009 Audi A4 | 2005 BMW 730 | |
Make | Audi | BMW |
Model | A4 | 730 |
Year Released | 2009 | 2005 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 1984 cc | 2977 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 211 HP | 254 HP |
Engine RPM | 4300 RPM | 6600 RPM |
Torque | 350 Nm | 300 Nm |
Torque RPM | 1500 RPM | 2500 RPM |
Engine Bore Size | 82.5 mm | 85 mm |
Engine Stroke Size | 92.8 mm | 88 mm |
Engine Compression Ratio | 9.6:1 | 10.7:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1032 kg | 1935 kg |
Vehicle Length | 4710 mm | 5040 mm |
Vehicle Width | 1840 mm | 1910 mm |
Vehicle Height | 1430 mm | 1500 mm |
Wheelbase Size | 2820 mm | 2840 mm |
Fuel Consumption Highway | 7.8 L/100km | 7.5 L/100km |
Fuel Consumption City | 10.2 L/100km | 14.6 L/100km |
Fuel Consumption Overall | 9.4 L/100km | 10.7 L/100km |
Fuel Tank Capacity | 70 L | 88 L |