2006 BMW M5 vs. 2008 BMW 540
To start off, 2008 BMW 540 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 BMW M5. In addition, the cost of maintenance, including insurance, on 2006 BMW M5 would be higher. At 4,998 cc (10 cylinders), 2006 BMW M5 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW M5 weights approximately 50 kg more than 2008 BMW 540.
Because 2006 BMW M5 is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW 540. In wet, icy, snow, or gravel driving conditions, 2006 BMW M5 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, 2006 BMW M5 (519 Nm @ 6100 RPM) has 79 more torque (in Nm) than 2008 BMW 540. (440 Nm @ 3600 RPM). This means 2006 BMW M5 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 540.
Compare all specifications:
| 2006 BMW M5 | 2008 BMW 540 | |
| Make | BMW | BMW |
| Model | M5 | 540 |
| Year Released | 2006 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4998 cc | 4398 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 500 HP | 0 HP |
| Torque | 519 Nm | 440 Nm |
| Torque RPM | 6100 RPM | 3600 RPM |
| Engine Compression Ratio | 12.0:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 245 km/hour | 250 km/hour |
| Acceleration 0-100mph | 4.7 seconds | 6.5 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1755 kg | 1705 kg |
| Vehicle Length | 4860 mm | 4870 mm |
| Vehicle Height | 1470 mm | 1470 mm |
| Wheelbase Size | 2890 mm | 2840 mm |
| Fuel Consumption Overall | 16.8 L/100km | 12.3 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
