2006 BMW 645 vs. 1997 Porsche 911
To start off, 2006 BMW 645 is newer by 9 year(s). Which means there will be less support and parts availability for 1997 Porsche 911. In addition, the cost of maintenance, including insurance, on 1997 Porsche 911 would be higher. At 4,398 cc (8 cylinders), 2006 BMW 645 is equipped with a bigger engine. In terms of performance, 1997 Porsche 911 (520 HP @ 6000 RPM) has 192 more horse power than 2006 BMW 645. (328 HP @ 6100 RPM) In normal driving conditions, 1997 Porsche 911 should accelerate faster than 2006 BMW 645.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1997 Porsche 911 (685 Nm) has 235 more torque (in Nm) than 2006 BMW 645. (450 Nm). This means 1997 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 645. 2006 BMW 645 has automatic transmission and 1997 Porsche 911 has manual transmission. 1997 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 BMW 645 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW 645 | 1997 Porsche 911 | |
| Make | BMW | Porsche |
| Model | 645 | 911 |
| Year Released | 2006 | 1997 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 4398 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 328 HP | 520 HP |
| Engine RPM | 6100 RPM | 6000 RPM |
| Torque | 450 Nm | 685 Nm |
| Top Speed | 250 km/hour | 349 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4830 mm | 4300 mm |
| Vehicle Width | 1860 mm | 1730 mm |
| Vehicle Height | 1380 mm | 1300 mm |
| Wheelbase Size | 2790 mm | 2270 mm |
