1992 BMW 730 vs. 2009 Lexus RX
To start off, 2009 Lexus RX is newer by 17 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 3,311 cc (6 cylinders), 2009 Lexus RX is equipped with a bigger engine. In terms of performance, 2009 Lexus RX (268 HP @ 5600 RPM) has 87 more horse power than 1992 BMW 730. (181 HP @ 5800 RPM) In normal driving conditions, 2009 Lexus RX should accelerate faster than 1992 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2009 Lexus RX weights approximately 515 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.
Because 2009 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 1992 BMW 730. In wet, icy, snow, or gravel driving conditions, 2009 Lexus RX will offer significantly more control. 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, 2009 Lexus RX (840 Nm @ 4400 RPM) has 580 more torque (in Nm) than 1992 BMW 730. (260 Nm @ 4000 RPM). This means 2009 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 1992 BMW 730.
Compare all specifications:
| 1992 BMW 730 | 2009 Lexus RX | |
| Make | BMW | Lexus |
| Model | 730 | RX |
| Year Released | 1992 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2984 cc | 3311 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 181 HP | 268 HP |
| Engine RPM | 5800 RPM | 5600 RPM |
| Torque | 260 Nm | 840 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Engine Bore Size | 89 mm | 92.1 mm |
| Engine Stroke Size | 80 mm | 83 mm |
| Engine Compression Ratio | 9.0:1 | 10.8:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1600 kg | 2115 kg |
| Vehicle Length | 4920 mm | 4770 mm |
| Vehicle Width | 1850 mm | 1850 mm |
| Vehicle Height | 1420 mm | 1690 mm |
| Wheelbase Size | 2840 mm | 2730 mm |
| Fuel Tank Capacity | 90 L | 65 L |
