2003 BMW 645 vs. 2004 Porsche 911
To start off, 2004 Porsche 911 is newer by 1 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, 2003 BMW 645 (321 HP @ 6100 RPM) has 6 more horse power than 2004 Porsche 911. (315 HP @ 6000 RPM). In normal driving conditions, 2003 BMW 645 should accelerate faster than 2004 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 645 weights approximately 553 kg more than 2004 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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) has 80 more torque (in Nm) than 2004 Porsche 911. (370 Nm). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2004 Porsche 911.
Compare all specifications:
2003 BMW 645 | 2004 Porsche 911 | |
Make | BMW | Porsche |
Model | 645 | 911 |
Year Released | 2003 | 2004 |
Body Type | Convertible | Coupe |
Engine Position | Front | Rear |
Engine Size | 4398 cc | 3596 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | boxer |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 321 HP | 315 HP |
Engine RPM | 6100 RPM | 6000 RPM |
Torque | 450 Nm | 370 Nm |
Engine Bore Size | 92 mm | 96 mm |
Engine Stroke Size | 82.7 mm | 83 mm |
Engine Compression Ratio | 10.5:1 | 11.3:1 |
Drive Type | Rear | Rear |
Number of Seats | 4 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1895 kg | 1342 kg |
Vehicle Length | 4830 mm | 4440 mm |
Vehicle Width | 1860 mm | 1780 mm |
Vehicle Height | 1380 mm | 1310 mm |
Wheelbase Size | 2790 mm | 2360 mm |
Fuel Consumption | 8.5 L/100km | 9.2 L/100km |
Fuel Consumption City | 16.8 L/100km | 13.2 L/100km |
Fuel Consumption Overall | 11.5 L/100km | 11.4 L/100km |
Fuel Tank Capacity | 70 L | 64 L |