2008 BMW 318 vs. 2006 BMW M5
To start off, 2008 BMW 318 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. In terms of performance, 2006 BMW M5 (500 HP @ 7750 RPM) has 380 more horse power than 2008 BMW 318. (120 HP @ 4000 RPM) In normal driving conditions, 2006 BMW M5 should accelerate faster than 2008 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW M5 weights approximately 175 kg more than 2008 BMW 318. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW M5 is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW 318. 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 239 more torque (in Nm) than 2008 BMW 318. (280 Nm @ 1750 RPM). This means 2006 BMW M5 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 318.
Compare all specifications:
| 2008 BMW 318 | 2006 BMW M5 | |
| Make | BMW | BMW |
| Model | 318 | M5 |
| Year Released | 2008 | 2006 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 4998 cc |
| Engine Cylinders | 4 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 120 HP | 500 HP |
| Engine RPM | 4000 RPM | 7750 RPM |
| Torque | 280 Nm | 519 Nm |
| Torque RPM | 1750 RPM | 6100 RPM |
| Engine Compression Ratio | 17.0:1 | 12.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 199 km/hour | 245 km/hour |
| Acceleration 0-100mph | 10.9 seconds | 4.7 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1580 kg | 1755 kg |
| Vehicle Length | 4530 mm | 4860 mm |
| Vehicle Width | 1820 mm | 1850 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2770 mm | 2890 mm |
| Fuel Consumption Overall | 5.8 L/100km | 16.8 L/100km |
| Fuel Tank Capacity | 61 L | 70 L |
