2009 BMW 550 vs. 2008 Lexus RX
To start off, 2009 BMW 550 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Lexus RX. In addition, the cost of maintenance, including insurance, on 2008 Lexus RX would be higher. At 4,799 cc, 2009 BMW 550 is equipped with a bigger engine. In terms of performance, 2009 BMW 550 (657 HP @ 3400 RPM) has 385 more horse power than 2008 Lexus RX. (272 HP @ 6200 RPM). In normal driving conditions, 2009 BMW 550 should accelerate faster than 2008 Lexus RX. With that said, vehicle weight also plays an important factor in acceleration. 2008 Lexus RX weights approximately 175 kg more than 2009 BMW 550.
Because 2008 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 550. In wet, icy, snow, or gravel driving conditions, 2008 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 BMW 550 (490 Nm @ 3400 RPM) has 148 more torque (in Nm) than 2008 Lexus RX. (342 Nm @ 4700 RPM). This means 2009 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 2008 Lexus RX.
Compare all specifications:
| 2009 BMW 550 | 2008 Lexus RX | |
| Make | BMW | Lexus |
| Model | 550 | RX |
| Year Released | 2009 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 3456 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 657 HP | 272 HP |
| Engine RPM | 3400 RPM | 6200 RPM |
| Torque | 490 Nm | 342 Nm |
| Torque RPM | 3400 RPM | 4700 RPM |
| Engine Compression Ratio | 10.5:1 | 10.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 250 km/hour | 175 km/hour |
| Acceleration 0-100mph | 5.9 seconds | 7.8 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1660 kg | 1835 kg |
| Vehicle Length | 4850 mm | 4750 mm |
| Vehicle Width | 1470 mm | 1850 mm |
| Vehicle Height | 1850 mm | 1680 mm |
| Wheelbase Size | 2890 mm | 2720 mm |
| Fuel Consumption Overall | 10.8 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 70 L | 72 L |
