2007 BMW 323 vs. 2006 Pontiac Grand Prix
To start off, 2007 BMW 323 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 2006 Pontiac Grand Prix would be higher. At 3,786 cc (6 cylinders), 2006 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2006 Pontiac Grand Prix (260 HP @ 5200 RPM) has 84 more horse power than 2007 BMW 323. (176 HP @ 6200 RPM) In normal driving conditions, 2006 Pontiac Grand Prix should accelerate faster than 2007 BMW 323. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 323 weights approximately 173 kg more than 2006 Pontiac Grand Prix.
Because 2007 BMW 323 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 BMW 323. However, in wet, icy, snow, or gravel driving conditions, 2006 Pontiac Grand Prix, being front wheel drive (FWD), will offer much better control with better grip. 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, 2006 Pontiac Grand Prix (380 Nm @ 3600 RPM) has 150 more torque (in Nm) than 2007 BMW 323. (230 Nm @ 3600 RPM). This means 2006 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 323.
Compare all specifications:
| 2007 BMW 323 | 2006 Pontiac Grand Prix | |
| Make | BMW | Pontiac |
| Model | 323 | Grand Prix |
| Year Released | 2007 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 3786 cc |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 176 HP | 260 HP |
| Engine RPM | 6200 RPM | 5200 RPM |
| Torque | 230 Nm | 380 Nm |
| Torque RPM | 3600 RPM | 3600 RPM |
| Engine Bore Size | 78.8 mm | 96.5 mm |
| Engine Stroke Size | 82 mm | 86.4 mm |
| Engine Compression Ratio | 11.0:1 | 8.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1520 kg | 1347 kg |
| Vehicle Length | 4530 mm | 5040 mm |
| Vehicle Width | 1430 mm | 1830 mm |
| Vehicle Height | 1820 mm | 1430 mm |
| Wheelbase Size | 2770 mm | 2810 mm |
| Fuel Consumption Overall | 7.5 L/100km | 10.8 L/100km |
| Fuel Tank Capacity | 60 L | 64 L |
