2007 BMW X3 vs. 2004 Pontiac Grand Prix
To start off, 2007 BMW X3 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 2004 Pontiac Grand Prix would be higher. At 5,326 cc (8 cylinders), 2004 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2004 Pontiac Grand Prix (290 HP @ 5200 RPM) has 75 more horse power than 2007 BMW X3. (215 HP @ 4000 RPM) In normal driving conditions, 2004 Pontiac Grand Prix should accelerate faster than 2007 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 80 kg more than 2004 Pontiac Grand Prix.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Pontiac Grand Prix. 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 (480 Nm @ 1750 RPM) has 39 more torque (in Nm) than 2004 Pontiac Grand Prix. (441 Nm @ 4000 RPM). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2004 Pontiac Grand Prix.
Compare all specifications:
| 2007 BMW X3 | 2004 Pontiac Grand Prix | |
| Make | BMW | Pontiac |
| Model | X3 | Grand Prix |
| Year Released | 2007 | 2004 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 5326 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 215 HP | 290 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 480 Nm | 441 Nm |
| Torque RPM | 1750 RPM | 4000 RPM |
| Engine Compression Ratio | 17.0:1 | 10.0:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1765 kg | 1685 kg |
| Vehicle Length | 4570 mm | 5060 mm |
| Vehicle Width | 1680 mm | 1880 mm |
| Vehicle Height | 1860 mm | 1420 mm |
| Wheelbase Size | 2800 mm | 2760 mm |
| Fuel Tank Capacity | 67 L | 64 L |
