2007 BMW 320 vs. 1997 BMW 730
To start off, 2007 BMW 320 is newer by 10 year(s). Which means there will be less support and parts availability for 1997 BMW 730. In addition, the cost of maintenance, including insurance, on 1997 BMW 730 would be higher. At 2,792 cc (6 cylinders), 1997 BMW 730 is equipped with a bigger engine. In terms of performance, 1997 BMW 730 (190 HP @ 5300 RPM) has 36 more horse power than 2007 BMW 320. (154 HP @ 4000 RPM) In normal driving conditions, 1997 BMW 730 should accelerate faster than 2007 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 1997 BMW 730 weights approximately 255 kg more than 2007 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, 2007 BMW 320 (331 Nm @ 2000 RPM) has 52 more torque (in Nm) than 1997 BMW 730. (279 Nm @ 3950 RPM). This means 2007 BMW 320 will have an easier job in driving up hills or pulling heavy equipment than 1997 BMW 730.
Compare all specifications:
| 2007 BMW 320 | 1997 BMW 730 | |
| Make | BMW | BMW |
| Model | 320 | 730 |
| Year Released | 2007 | 1997 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2792 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 154 HP | 190 HP |
| Engine RPM | 4000 RPM | 5300 RPM |
| Torque | 331 Nm | 279 Nm |
| Torque RPM | 2000 RPM | 3950 RPM |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 90 mm | 84 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1490 kg | 1745 kg |
| Vehicle Length | 4530 mm | 5130 mm |
| Vehicle Width | 1430 mm | 1870 mm |
| Vehicle Height | 1820 mm | 1430 mm |
| Wheelbase Size | 2770 mm | 2940 mm |
| Fuel Tank Capacity | 60 L | 90 L |
