2001 BMW 730 vs. 2002 BMW 320
To start off, 2002 BMW 320 is newer by 1 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 79 more horse power than 2002 BMW 320. (148 HP @ 5900 RPM). In normal driving conditions, 2001 BMW 730 should accelerate faster than 2002 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW 730 weights approximately 355 kg more than 2002 BMW 320. 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 90 more torque (in Nm) than 2002 BMW 320. (210 Nm @ 3750 RPM). This means 2001 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2002 BMW 320. 2001 BMW 730 has automatic transmission and 2002 BMW 320 has manual transmission. 2002 BMW 320 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 BMW 730 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 BMW 730 | 2002 BMW 320 | |
| Make | BMW | BMW |
| Model | 730 | 320 |
| Year Released | 2001 | 2002 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2925 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 227 HP | 148 HP |
| Engine RPM | 5900 RPM | 5900 RPM |
| Torque | 300 Nm | 210 Nm |
| Torque RPM | 3500 RPM | 3750 RPM |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 89.6 mm | 90 mm |
| Engine Compression Ratio | 10.2:1 | 10.0:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1820 kg | 1465 kg |
| Vehicle Length | 5180 mm | 4490 mm |
| Vehicle Width | 1910 mm | 1760 mm |
| Vehicle Height | 1500 mm | 1380 mm |
| Wheelbase Size | 3000 mm | 2730 mm |
| Fuel Tank Capacity | 88 L | 63 L |
