2006 BMW 730 vs. 1992 Rover 620i
To start off, 2006 BMW 730 is newer by 14 year(s). Which means there will be less support and parts availability for 1992 Rover 620i. In addition, the cost of maintenance, including insurance, on 1992 Rover 620i would be higher. At 2,991 cc (6 cylinders), 2006 BMW 730 is equipped with a bigger engine. In terms of performance, 2006 BMW 730 (228 HP @ 4000 RPM) has 115 more horse power than 1992 Rover 620i. (113 HP @ 5300 RPM). In normal driving conditions, 2006 BMW 730 should accelerate faster than 1992 Rover 620i. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 730 weights approximately 720 kg more than 1992 Rover 620i. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 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 2006 BMW 730. However, in wet, icy, snow, or gravel driving conditions, 1992 Rover 620i, 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, 2006 BMW 730 (520 Nm @ 2000 RPM) has 348 more torque (in Nm) than 1992 Rover 620i. (172 Nm @ 4200 RPM). This means 2006 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 1992 Rover 620i.
Compare all specifications:
| 2006 BMW 730 | 1992 Rover 620i | |
| Make | BMW | Rover |
| Model | 730 | 620i |
| Year Released | 2006 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 2991 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 228 HP | 113 HP |
| Engine RPM | 4000 RPM | 5300 RPM |
| Torque | 520 Nm | 172 Nm |
| Torque RPM | 2000 RPM | 4200 RPM |
| Top Speed | 238 km/hour | 198 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1975 kg | 1255 kg |
| Vehicle Length | 5050 mm | 4650 mm |
| Vehicle Width | 1910 mm | 1720 mm |
| Vehicle Height | 1500 mm | 1390 mm |
| Fuel Tank Capacity | 88 L | 65 L |
