2007 BMW 325 vs. 2003 Pontiac Grand Prix
To start off, 2007 BMW 325 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 2003 Pontiac Grand Prix would be higher. At 3,130 cc (6 cylinders), 2003 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2007 BMW 325 (215 HP @ 6500 RPM) has 41 more horse power than 2003 Pontiac Grand Prix. (174 HP @ 5200 RPM). In normal driving conditions, 2007 BMW 325 should accelerate faster than 2003 Pontiac Grand Prix. With that said, vehicle weight also plays an important factor in acceleration. 2003 Pontiac Grand Prix weights approximately 40 kg more than 2007 BMW 325.
Because 2007 BMW 325 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 325. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Pontiac Grand Prix (264 Nm @ 4000 RPM) has 14 more torque (in Nm) than 2007 BMW 325. (250 Nm @ 2750 RPM). This means 2003 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 325. 2003 Pontiac Grand Prix has automatic transmission and 2007 BMW 325 has manual transmission. 2007 BMW 325 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Pontiac Grand Prix will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW 325 | 2003 Pontiac Grand Prix | |
| Make | BMW | Pontiac |
| Model | 325 | Grand Prix |
| Year Released | 2007 | 2003 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 3130 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 215 HP | 174 HP |
| Engine RPM | 6500 RPM | 5200 RPM |
| Torque | 250 Nm | 264 Nm |
| Torque RPM | 2750 RPM | 4000 RPM |
| Engine Bore Size | 82.1 mm | 89 mm |
| Engine Stroke Size | 78.8 mm | 84 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1495 kg | 1535 kg |
| Vehicle Length | 4530 mm | 5000 mm |
| Vehicle Width | 1790 mm | 1850 mm |
| Vehicle Height | 1400 mm | 1400 mm |
| Wheelbase Size | 2770 mm | 3160 mm |
| Fuel Tank Capacity | 63 L | 66 L |
