2006 BMW 645 vs. 1992 BMW 730
To start off, 2006 BMW 645 is newer by 14 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 4,398 cc (8 cylinders), 2006 BMW 645 is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 147 more horse power than 1992 BMW 730. (181 HP @ 5800 RPM). In normal driving conditions, 2006 BMW 645 should accelerate faster than 1992 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 645 weights approximately 236 kg more than 1992 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, 2006 BMW 645 (450 Nm @ 3600 RPM) has 190 more torque (in Nm) than 1992 BMW 730. (260 Nm @ 4000 RPM). This means 2006 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1992 BMW 730.
Compare all specifications:
2006 BMW 645 | 1992 BMW 730 | |
Make | BMW | BMW |
Model | 645 | 730 |
Year Released | 2006 | 1992 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 4398 cc | 2984 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Horse Power | 328 HP | 181 HP |
Engine RPM | 6100 RPM | 5800 RPM |
Torque | 450 Nm | 260 Nm |
Torque RPM | 3600 RPM | 4000 RPM |
Engine Bore Size | 92 mm | 89 mm |
Engine Stroke Size | 83 mm | 80 mm |
Engine Compression Ratio | 10.0:1 | 9.0:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1836 kg | 1600 kg |
Vehicle Length | 4830 mm | 4920 mm |
Vehicle Width | 1860 mm | 1850 mm |
Vehicle Height | 1380 mm | 1420 mm |
Wheelbase Size | 2790 mm | 2840 mm |
Fuel Tank Capacity | 70 L | 90 L |