2001 BMW 730 vs. 2007 BMW 323
To start off, 2007 BMW 323 is newer by 6 year(s). Which means there will be less support and parts availability for 2001 BMW 730. In addition, the cost of maintenance, including insurance, on 2001 BMW 730 would be higher. At 2,925 cc (6 cylinders), 2001 BMW 730 is equipped with a bigger engine. In terms of performance, 2001 BMW 730 (227 HP @ 5900 RPM) has 52 more horse power than 2007 BMW 323. (175 HP @ 5800 RPM). In normal driving conditions, 2001 BMW 730 should accelerate faster than 2007 BMW 323. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW 730 weights approximately 296 kg more than 2007 BMW 323. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2001 BMW 730 (300 Nm @ 3500 RPM) has 70 more torque (in Nm) than 2007 BMW 323. (230 Nm @ 3500 RPM). This means 2001 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 323.
Compare all specifications:
| 2001 BMW 730 | 2007 BMW 323 | |
| Make | BMW | BMW |
| Model | 730 | 323 |
| Year Released | 2001 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2925 cc | 2497 cc |
| Horse Power | 227 HP | 175 HP |
| Engine RPM | 5900 RPM | 5800 RPM |
| Torque | 300 Nm | 230 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Bore Size | 84 mm | 78.8 mm |
| Engine Stroke Size | 89.6 mm | 82 mm |
| Top Speed | 237 km/hour | 226 km/hour |
| Acceleration 0-100mph | 8.3 seconds | 8.8 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1820 kg | 1524 kg |
| Vehicle Length | 5180 mm | 4530 mm |
| Vehicle Width | 1910 mm | 1430 mm |
| Vehicle Height | 1500 mm | 1820 mm |
| Wheelbase Size | 3000 mm | 2770 mm |
| Fuel Tank Capacity | 88 L | 60 L |
