2005 Audi A4 vs. 2009 BMW 730
To start off, 2009 BMW 730 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Audi A4. In addition, the cost of maintenance, including insurance, on 2005 Audi A4 would be higher. At 2,996 cc (8 cylinders), 2009 BMW 730 is equipped with a bigger engine. In terms of performance, 2009 BMW 730 (254 HP @ 6600 RPM) has 106 more horse power than 2005 Audi A4. (148 HP @ 5700 RPM) In normal driving conditions, 2009 BMW 730 should accelerate faster than 2005 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 730 weights approximately 560 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 2009 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 2009 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, 2009 BMW 730 (301 Nm @ 2500 RPM) has 91 more torque (in Nm) than 2005 Audi A4. (210 Nm @ 1750 RPM). This means 2009 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4. 2009 BMW 730 has automatic transmission and 2005 Audi A4 has manual transmission. 2005 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 730 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi A4 | 2009 BMW 730 | |
| Make | Audi | BMW |
| Model | A4 | 730 |
| Year Released | 2005 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 2996 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 148 HP | 254 HP |
| Engine RPM | 5700 RPM | 6600 RPM |
| Torque | 210 Nm | 301 Nm |
| Torque RPM | 1750 RPM | 2500 RPM |
| Acceleration 0-100mph | 9.1 seconds | 7.8 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1375 kg | 1935 kg |
| Vehicle Length | 4550 mm | 5040 mm |
| Vehicle Width | 1780 mm | 1910 mm |
| Vehicle Height | 1430 mm | 1500 mm |
| Wheelbase Size | 2660 mm | 3000 mm |
| Fuel Consumption Overall | 8.2 L/100km | 10.1 L/100km |
| Fuel Tank Capacity | 70 L | 88 L |
