1997 BMW 730 vs. 2008 BMW 545
To start off, 2008 BMW 545 is newer by 11 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 4,398 cc (8 cylinders), 2008 BMW 545 is equipped with a bigger engine. In terms of performance, 2008 BMW 545 (328 HP @ 6100 RPM) has 138 more horse power than 1997 BMW 730. (190 HP @ 5300 RPM) In normal driving conditions, 2008 BMW 545 should accelerate faster than 1997 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 545 weights approximately 230 kg more than 1997 BMW 730. 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, 2008 BMW 545 (450 Nm @ 3600 RPM) has 171 more torque (in Nm) than 1997 BMW 730. (279 Nm @ 3950 RPM). This means 2008 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 1997 BMW 730.
Compare all specifications:
| 1997 BMW 730 | 2008 BMW 545 | |
| Make | BMW | BMW |
| Model | 730 | 545 |
| Year Released | 1997 | 2008 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 4398 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 190 HP | 328 HP |
| Engine RPM | 5300 RPM | 6100 RPM |
| Torque | 279 Nm | 450 Nm |
| Torque RPM | 3950 RPM | 3600 RPM |
| Engine Bore Size | 84 mm | 92 mm |
| Engine Stroke Size | 84 mm | 82.7 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1745 kg | 1975 kg |
| Vehicle Length | 5130 mm | 4850 mm |
| Vehicle Width | 1870 mm | 1850 mm |
| Vehicle Height | 1430 mm | 1500 mm |
| Wheelbase Size | 2940 mm | 2840 mm |
| Fuel Tank Capacity | 90 L | 70 L |
