2009 BMW M3 vs. 2008 Porsche 911
To start off, 2009 BMW M3 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Porsche 911. In addition, the cost of maintenance, including insurance, on 2008 Porsche 911 would be higher. At 3,999 cc (8 cylinders), 2009 BMW M3 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW M3 weights approximately 115 kg more than 2008 Porsche 911.
Because 2008 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW M3. In wet, icy, snow, or gravel driving conditions, 2008 Porsche 911 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, 2009 BMW M3 (400 Nm @ 3900 RPM) has 30 more torque (in Nm) than 2008 Porsche 911. (370 Nm @ 4250 RPM). This means 2009 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 2008 Porsche 911.
Compare all specifications:
| 2009 BMW M3 | 2008 Porsche 911 | |
| Make | BMW | Porsche |
| Model | M3 | 911 |
| Year Released | 2009 | 2008 |
| Engine Position | Front | Rear |
| Engine Size | 3999 cc | 3596 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 414 HP | 0 HP |
| Torque | 400 Nm | 370 Nm |
| Torque RPM | 3900 RPM | 4250 RPM |
| Engine Bore Size | 92 mm | 96 mm |
| Engine Stroke Size | 75.2 mm | 82.8 mm |
| Engine Compression Ratio | 12.0:1 | 11.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 250 km/hour | 280 km/hour |
| Acceleration 0-100mph | 4.9 seconds | 5.3 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1530 kg | 1415 kg |
| Vehicle Length | 4590 mm | 4430 mm |
| Vehicle Width | 1450 mm | 1860 mm |
| Vehicle Height | 1760 mm | 1320 mm |
| Wheelbase Size | 2770 mm | 2360 mm |
| Fuel Consumption Overall | 12.4 L/100km | 8.1 L/100km |
| Fuel Tank Capacity | 63 L | 67 L |
