2003 BMW 645 vs. 2006 Porsche 911
To start off, 2006 Porsche 911 is newer by 3 year(s). Which means there will be less support and parts availability for 2003 BMW 645. In addition, the cost of maintenance, including insurance, on 2003 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2003 BMW 645 is equipped with a bigger engine. In terms of performance, 2006 Porsche 911 (350 HP @ 6600 RPM) has 40 more horse power than 2003 BMW 645. (310 HP @ 6000 RPM) In normal driving conditions, 2006 Porsche 911 should accelerate faster than 2003 BMW 645. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 645 weights approximately 203 kg more than 2006 Porsche 911.
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, 2003 BMW 645 (450 Nm @ 3600 RPM) has 50 more torque (in Nm) than 2006 Porsche 911. (400 Nm @ 4600 RPM). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2006 Porsche 911. 2003 BMW 645 has automatic transmission and 2006 Porsche 911 has manual transmission. 2006 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 BMW 645 will be easier to drive especially in heavy traffic.
Compare all specifications:
2003 BMW 645 | 2006 Porsche 911 | |
Make | BMW | Porsche |
Model | 645 | 911 |
Year Released | 2003 | 2006 |
Body Type | Coupe | Coupe |
Engine Position | Front | Rear |
Engine Size | 4398 cc | 3824 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | boxer |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 310 HP | 350 HP |
Engine RPM | 6000 RPM | 6600 RPM |
Torque | 450 Nm | 400 Nm |
Torque RPM | 3600 RPM | 4600 RPM |
Engine Bore Size | 92 mm | 99 mm |
Engine Stroke Size | 82.7 mm | 82.8 mm |
Engine Compression Ratio | 10.5:1 | 11.8:1 |
Top Speed | 250 km/hour | 293 km/hour |
Acceleration 0-100mph | 5.9 seconds | 4.8 seconds |
Drive Type | Rear | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 4 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1698 kg | 1495 kg |
Vehicle Length | 4830 mm | 4430 mm |
Vehicle Width | 1860 mm | 1810 mm |
Vehicle Height | 1380 mm | 1310 mm |
Wheelbase Size | 2790 mm | 2360 mm |
Fuel Consumption Overall | 10.9 L/100km | 11.8 L/100km |
Fuel Tank Capacity | 70 L | 64 L |