2004 BMW 325 vs. 2007 Porsche 911
To start off, 2007 Porsche 911 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 BMW 325. In addition, the cost of maintenance, including insurance, on 2004 BMW 325 would be higher. At 3,594 cc (6 cylinders), 2007 Porsche 911 is equipped with a bigger engine. In terms of performance, 2007 Porsche 911 (321 HP @ 6800 RPM) has 137 more horse power than 2004 BMW 325. (184 HP @ 7250 RPM) In normal driving conditions, 2007 Porsche 911 should accelerate faster than 2004 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 325 weights approximately 170 kg more than 2007 Porsche 911.
Let's talk about torque, 2007 Porsche 911 (370 Nm) has 133 more torque (in Nm) than 2004 BMW 325. (237 Nm). This means 2007 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 325.
Compare all specifications:
| 2004 BMW 325 | 2007 Porsche 911 | |
| Make | BMW | Porsche |
| Model | 325 | 911 |
| Year Released | 2004 | 2007 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 2490 cc | 3594 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 184 HP | 321 HP |
| Engine RPM | 7250 RPM | 6800 RPM |
| Torque | 237 Nm | 370 Nm |
| Engine Bore Size | 84 mm | 96 mm |
| Engine Stroke Size | 75 mm | 82.8 mm |
| Engine Compression Ratio | 10.5:1 | 11.3:1 |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1595 kg | 1425 kg |
| Vehicle Length | 4480 mm | 4440 mm |
| Vehicle Width | 1750 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1310 mm |
| Wheelbase Size | 2730 mm | 2360 mm |
| Fuel Consumption | 8.1 L/100km | 9.1 L/100km |
| Fuel Consumption City | 11.8 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 9.8 L/100km | 11 L/100km |
| Fuel Tank Capacity | 63 L | 64 L |
