2006 BMW 645 vs. 1999 Porsche 911
To start off, 2006 BMW 645 is newer by 7 year(s). Which means there will be less support and parts availability for 1999 Porsche 911. In addition, the cost of maintenance, including insurance, on 1999 Porsche 911 would be higher. At 4,398 cc (8 cylinders), 2006 BMW 645 is equipped with a bigger engine. In terms of performance, 1999 Porsche 911 (414 HP @ 6000 RPM) has 86 more horse power than 2006 BMW 645. (328 HP @ 6100 RPM) In normal driving conditions, 1999 Porsche 911 should accelerate faster than 2006 BMW 645. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 645 weights approximately 270 kg more than 1999 Porsche 911.
Because 1999 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 645. In wet, icy, snow, or gravel driving conditions, 1999 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, 1999 Porsche 911 (560 Nm @ 2700 RPM) has 110 more torque (in Nm) than 2006 BMW 645. (450 Nm @ 3600 RPM). This means 1999 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 1999 Porsche 911 has manual transmission. 1999 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 | 1999 Porsche 911 | |
Make | BMW | Porsche |
Model | 645 | 911 |
Year Released | 2006 | 1999 |
Body Type | Coupe | Coupe |
Engine Position | Front | Rear |
Engine Size | 4398 cc | 3595 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | boxer |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 328 HP | 414 HP |
Engine RPM | 6100 RPM | 6000 RPM |
Torque | 450 Nm | 560 Nm |
Torque RPM | 3600 RPM | 2700 RPM |
Engine Compression Ratio | 10.0:1 | 9.4:1 |
Top Speed | 250 km/hour | 304 km/hour |
Acceleration 0-100mph | 5.6 seconds | 4.2 seconds |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Manual |
Number of Seats | 4 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1810 kg | 1540 kg |
Vehicle Length | 4830 mm | 4440 mm |
Vehicle Width | 1860 mm | 1840 mm |
Vehicle Height | 1380 mm | 1300 mm |
Wheelbase Size | 2790 mm | 2360 mm |
Fuel Tank Capacity | 70 L | 64 L |