2007 BMW X3 vs. 2004 Porsche Boxster
To start off, 2007 BMW X3 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Porsche Boxster. In addition, the cost of maintenance, including insurance, on 2004 Porsche Boxster would be higher. At 2,979 cc (6 cylinders), 2007 BMW X3 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (260 HP @ 6600 RPM) has 24 more horse power than 2004 Porsche Boxster. (236 HP @ 6400 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 2004 Porsche Boxster.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Porsche Boxster. In wet, icy, snow, or gravel driving conditions, 2007 BMW X3 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, 2007 BMW X3 (305 Nm @ 2750 RPM) has 35 more torque (in Nm) than 2004 Porsche Boxster. (270 Nm @ 4700 RPM). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2004 Porsche Boxster.
Compare all specifications:
| 2007 BMW X3 | 2004 Porsche Boxster | |
| Make | BMW | Porsche |
| Model | X3 | Boxster |
| Year Released | 2007 | 2004 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 2979 cc | 2687 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 260 HP | 236 HP |
| Engine RPM | 6600 RPM | 6400 RPM |
| Torque | 305 Nm | 270 Nm |
| Torque RPM | 2750 RPM | 4700 RPM |
| Engine Bore Size | 85.1 mm | 85.5 mm |
| Engine Stroke Size | 87.9 mm | 78 mm |
| Engine Compression Ratio | 10.7:1 | 11.0:1 |
| Top Speed | 209 km/hour | 250 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 5 doors | 2 doors |
