2003 BMW 645 vs. 2012 Lexus RX
To start off, 2012 Lexus RX is newer by 9 year(s). Which means there will be less support and parts availability for 2003 BMW 645. In addition, the cost of maintenance, including insurance, on 2003 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2003 BMW 645 is equipped with a bigger engine. In terms of performance, 2003 BMW 645 (325 HP @ 6100 RPM) has 30 more horse power than 2012 Lexus RX. (295 HP @ 6000 RPM). In normal driving conditions, 2003 BMW 645 should accelerate faster than 2012 Lexus RX. With that said, vehicle weight also plays an important factor in acceleration. 2012 Lexus RX weights approximately 360 kg more than 2003 BMW 645.
Because 2003 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 2003 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 2012 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.
Compare all specifications:
| 2003 BMW 645 | 2012 Lexus RX | |
| Make | BMW | Lexus |
| Model | 645 | RX |
| Year Released | 2003 | 2012 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 3500 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 325 HP | 295 HP |
| Engine RPM | 6100 RPM | 6000 RPM |
| Top Speed | 250 km/hour | 200 km/hour |
| Acceleration 0-100mph | 5.9 seconds | 7.8 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | CVT |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1690 kg | 2050 kg |
| Vehicle Length | 4830 mm | 4770 mm |
| Vehicle Width | 1860 mm | 1885 mm |
| Vehicle Height | 1380 mm | 1684 mm |
| Wheelbase Size | 2890 mm | 2741 mm |
| Fuel Consumption Highway | 8.6 L/100km | 8.4 L/100km |
| Fuel Consumption City | 17.2 L/100km | 7.4 L/100km |
| Fuel Tank Capacity | 70 L | 65 L |
