2004 BMW 645 vs. 2008 Lamborghini Murcielago
To start off, 2008 Lamborghini Murcielago 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 6,496 cc (12 cylinders), 2008 Lamborghini Murcielago is equipped with a bigger engine. In terms of performance, 2008 Lamborghini Murcielago (631 HP @ 8000 RPM) has 309 more horse power than 2004 BMW 645. (322 HP @ 7400 RPM) In normal driving conditions, 2008 Lamborghini Murcielago should accelerate faster than 2004 BMW 645. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 645 weights approximately 25 kg more than 2008 Lamborghini Murcielago.
Because 2008 Lamborghini Murcielago is four wheel drive (4WD), it will have significant more traction and grip than 2004 BMW 645. In wet, icy, snow, or gravel driving conditions, 2008 Lamborghini Murcielago 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, 2008 Lamborghini Murcielago (660 Nm) has 213 more torque (in Nm) than 2004 BMW 645. (447 Nm). This means 2008 Lamborghini Murcielago will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 645.
Compare all specifications:
| 2004 BMW 645 | 2008 Lamborghini Murcielago | |
| Make | BMW | Lamborghini |
| Model | 645 | Murcielago |
| Year Released | 2004 | 2008 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 4392 cc | 6496 cc |
| Engine Cylinders | 8 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 322 HP | 631 HP |
| Engine RPM | 7400 RPM | 8000 RPM |
| Torque | 447 Nm | 660 Nm |
| Engine Bore Size | 92 mm | 88.1 mm |
| Engine Stroke Size | 83 mm | 89.9 mm |
| Engine Compression Ratio | 10.5:1 | 11.0:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1715 kg | 1690 kg |
| Vehicle Length | 4840 mm | 4620 mm |
| Vehicle Width | 1860 mm | 2060 mm |
| Vehicle Height | 1380 mm | 1140 mm |
| Wheelbase Size | 2790 mm | 2670 mm |
| Fuel Consumption Overall | 11.8 L/100km | 21.3 L/100km |
| Fuel Tank Capacity | 70 L | 100 L |
