2005 Audi A4 vs. 2003 BMW 730
To start off, 2005 Audi A4 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 BMW 730. In addition, the cost of maintenance, including insurance, on 2003 BMW 730 would be higher. At 2,999 cc (6 cylinders), 2003 BMW 730 is equipped with a bigger engine. In terms of performance, 2003 BMW 730 (228 HP @ 5900 RPM) has 98 more horse power than 2005 Audi A4. (130 HP @ 3300 RPM) In normal driving conditions, 2003 BMW 730 should accelerate faster than 2005 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 730 weights approximately 480 kg more than 2005 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW 730 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2003 BMW 730. However, in wet, icy, snow, or gravel driving conditions, 2005 Audi A4, being front wheel drive (FWD), will offer much better control with better grip. 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, 2003 BMW 730 (300 Nm @ 3500 RPM) has 105 more torque (in Nm) than 2005 Audi A4. (195 Nm @ 3300 RPM). This means 2003 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4.
Compare all specifications:
2005 Audi A4 | 2003 BMW 730 | |
Make | Audi | BMW |
Model | A4 | 730 |
Year Released | 2005 | 2003 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 1984 cc | 2999 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 130 HP | 228 HP |
Engine RPM | 3300 RPM | 5900 RPM |
Torque | 195 Nm | 300 Nm |
Torque RPM | 3300 RPM | 3500 RPM |
Engine Bore Size | 82.5 mm | 84.1 mm |
Engine Stroke Size | 92.8 mm | 90 mm |
Engine Compression Ratio | 10.3:1 | 10.2:1 |
Drive Type | Front | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1310 kg | 1790 kg |
Vehicle Length | 4550 mm | 5040 mm |
Vehicle Width | 1780 mm | 1910 mm |
Vehicle Height | 1430 mm | 1500 mm |
Wheelbase Size | 2770 mm | 3000 mm |
Fuel Tank Capacity | 70 L | 63 L |