1992 BMW 730 vs. 2004 Rover 45
To start off, 2004 Rover 45 is newer by 12 year(s). Which means there will be less support and parts availability for 1992 BMW 730. In addition, the cost of maintenance, including insurance, on 1992 BMW 730 would be higher. At 2,984 cc (6 cylinders), 1992 BMW 730 is equipped with a bigger engine. In terms of performance, 1992 BMW 730 (181 HP @ 5800 RPM) has 66 more horse power than 2004 Rover 45. (115 HP @ 5500 RPM). In normal driving conditions, 1992 BMW 730 should accelerate faster than 2004 Rover 45. With that said, vehicle weight also plays an important factor in acceleration. 1992 BMW 730 weights approximately 370 kg more than 2004 Rover 45. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1992 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 1992 BMW 730. However, in wet, icy, snow, or gravel driving conditions, 2004 Rover 45, 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, 1992 BMW 730 (260 Nm @ 4000 RPM) has 100 more torque (in Nm) than 2004 Rover 45. (160 Nm @ 2750 RPM). This means 1992 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2004 Rover 45.
Compare all specifications:
| 1992 BMW 730 | 2004 Rover 45 | |
| Make | BMW | Rover |
| Model | 730 | 45 |
| Year Released | 1992 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2984 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 181 HP | 115 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 260 Nm | 160 Nm |
| Torque RPM | 4000 RPM | 2750 RPM |
| Engine Bore Size | 89 mm | 80 mm |
| Engine Stroke Size | 80 mm | 89.3 mm |
| Engine Compression Ratio | 9.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1600 kg | 1230 kg |
| Vehicle Length | 4920 mm | 4370 mm |
| Vehicle Width | 1850 mm | 1700 mm |
| Vehicle Height | 1420 mm | 1400 mm |
| Wheelbase Size | 2840 mm | 2630 mm |
| Fuel Tank Capacity | 90 L | 55 L |
