2007 Pontiac Grand Prix vs. 2005 Porsche Boxster
To start off, 2007 Pontiac Grand Prix is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Porsche Boxster. In addition, the cost of maintenance, including insurance, on 2005 Porsche Boxster would be higher. At 3,786 cc (6 cylinders), 2007 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2005 Porsche Boxster (225 HP) has 25 more horse power than 2007 Pontiac Grand Prix. (200 HP) In normal driving conditions, 2005 Porsche Boxster should accelerate faster than 2007 Pontiac Grand Prix. With that said, vehicle weight also plays an important factor in acceleration. 2007 Pontiac Grand Prix weights approximately 283 kg more than 2005 Porsche Boxster.
Because 2005 Porsche Boxster 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 2005 Porsche Boxster. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Pontiac Grand Prix (312 Nm @ 4000 RPM) has 52 more torque (in Nm) than 2005 Porsche Boxster. (260 Nm @ 4700 RPM). This means 2007 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 2005 Porsche Boxster. 2007 Pontiac Grand Prix has automatic transmission and 2005 Porsche Boxster has manual transmission. 2005 Porsche Boxster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Pontiac Grand Prix will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Pontiac Grand Prix | 2005 Porsche Boxster | |
| Make | Pontiac | Porsche |
| Model | Grand Prix | Boxster |
| Year Released | 2007 | 2005 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 3786 cc | 2687 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 200 HP | 225 HP |
| Torque | 312 Nm | 260 Nm |
| Torque RPM | 4000 RPM | 4700 RPM |
| Engine Bore Size | 96.6 mm | 85.5 mm |
| Engine Stroke Size | 86.4 mm | 78 mm |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1633 kg | 1350 kg |
| Vehicle Length | 5040 mm | 4320 mm |
| Vehicle Width | 1880 mm | 1780 mm |
| Vehicle Height | 1430 mm | 1300 mm |
| Wheelbase Size | 2810 mm | 2360 mm |
