2008 Lexus RX vs. 2004 BMW 645
To start off, 2008 Lexus RX is newer by 4 year(s). Which means there will be less support and parts availability for 2004 BMW 645. In addition, the cost of maintenance, including insurance, on 2004 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2004 BMW 645 is equipped with a bigger engine. In terms of performance, 2004 BMW 645 (328 HP @ 6100 RPM) has 60 more horse power than 2008 Lexus RX. (268 HP @ 5600 RPM) In normal driving conditions, 2004 BMW 645 should accelerate faster than 2008 Lexus RX. With that said, vehicle weight also plays an important factor in acceleration. 2008 Lexus RX weights approximately 425 kg more than 2004 BMW 645.
Because 2004 BMW 645 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 2004 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 2008 Lexus RX, 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, 2008 Lexus RX (840 Nm @ 4400 RPM) has 390 more torque (in Nm) than 2004 BMW 645. (450 Nm @ 3600 RPM). This means 2008 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 645.
Compare all specifications:
| 2008 Lexus RX | 2004 BMW 645 | |
| Make | Lexus | BMW |
| Model | RX | 645 |
| Year Released | 2008 | 2004 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3311 cc | 4398 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 268 HP | 328 HP |
| Engine RPM | 5600 RPM | 6100 RPM |
| Torque | 840 Nm | 450 Nm |
| Torque RPM | 4400 RPM | 3600 RPM |
| Engine Compression Ratio | 10.8:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 195 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.6 seconds | 5.6 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2115 kg | 1690 kg |
| Vehicle Length | 4770 mm | 4830 mm |
| Vehicle Width | 1850 mm | 1860 mm |
| Vehicle Height | 1690 mm | 1380 mm |
| Wheelbase Size | 2720 mm | 2830 mm |
| Fuel Consumption Overall | 8.1 L/100km | 12 L/100km |
| Fuel Tank Capacity | 65 L | 70 L |
