2008 Porsche 911 vs. 2012 BMW 640
To start off, 2012 BMW 640 is newer by 4 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 3,600 cc (6 cylinders), 2008 Porsche 911 is equipped with a bigger engine. In terms of performance, 2008 Porsche 911 (444 HP @ 5700 RPM) has 133 more horse power than 2012 BMW 640. (311 HP @ 4400 RPM). In normal driving conditions, 2008 Porsche 911 should accelerate faster than 2012 BMW 640. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW 640 weights approximately 345 kg more than 2008 Porsche 911.
Because 2008 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2012 BMW 640. 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, 2012 BMW 640 (630 Nm @ 1500 RPM) has 10 more torque (in Nm) than 2008 Porsche 911. (620 Nm @ 3500 RPM). This means 2012 BMW 640 will have an easier job in driving up hills or pulling heavy equipment than 2008 Porsche 911. 2012 BMW 640 has automatic transmission and 2008 Porsche 911 has manual transmission. 2008 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 BMW 640 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Porsche 911 | 2012 BMW 640 | |
| Make | Porsche | BMW |
| Model | 911 | 640 |
| Year Released | 2008 | 2012 |
| Body Type | Coupe | Convertible |
| Engine Position | Rear | Front |
| Engine Size | 3600 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 444 HP | 311 HP |
| Engine RPM | 5700 RPM | 4400 RPM |
| Torque | 620 Nm | 630 Nm |
| Torque RPM | 3500 RPM | 1500 RPM |
| Engine Bore Size | 100 mm | 90 mm |
| Engine Stroke Size | 76.4 mm | 84 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 307 km/hour | 250 km/hour |
| Acceleration 0-100mph | 4.2 seconds | 5.6 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | 8-speed shiftable automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1590 kg | 1935 kg |
| Vehicle Length | 4440 mm | 4894 mm |
| Vehicle Width | 1840 mm | 1894 mm |
| Vehicle Height | 1300 mm | 1365 mm |
| Wheelbase Size | 2360 mm | 2855 mm |
| Fuel Consumption Overall | 13.3 L/100km | 5.5 L/100km |
| Fuel Tank Capacity | 64 L | 70 L |
