2008 Pontiac Grand Prix vs. 1991 Porsche 965
To start off, 2008 Pontiac Grand Prix is newer by 17 year(s). Which means there will be less support and parts availability for 1991 Porsche 965. In addition, the cost of maintenance, including insurance, on 1991 Porsche 965 would be higher. At 3,790 cc (6 cylinders), 2008 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 1991 Porsche 965 (317 HP) has 117 more horse power than 2008 Pontiac Grand Prix. (200 HP) In normal driving conditions, 1991 Porsche 965 should accelerate faster than 2008 Pontiac Grand Prix. With that said, vehicle weight also plays an important factor in acceleration. 1991 Porsche 965 weights approximately 113 kg more than 2008 Pontiac Grand Prix. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Porsche 965 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 1991 Porsche 965. However, in wet, icy, snow, or gravel driving conditions, 2008 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, 1991 Porsche 965 (459 Nm @ 4500 RPM) has 147 more torque (in Nm) than 2008 Pontiac Grand Prix. (312 Nm @ 4000 RPM). This means 1991 Porsche 965 will have an easier job in driving up hills or pulling heavy equipment than 2008 Pontiac Grand Prix. 2008 Pontiac Grand Prix has automatic transmission and 1991 Porsche 965 has manual transmission. 1991 Porsche 965 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Pontiac Grand Prix will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Pontiac Grand Prix | 1991 Porsche 965 | |
| Make | Pontiac | Porsche |
| Model | Grand Prix | 965 |
| Year Released | 2008 | 1991 |
| Engine Position | Front | Rear |
| Engine Size | 3790 cc | 3299 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 200 HP | 317 HP |
| Torque | 312 Nm | 459 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1352 kg | 1465 kg |
| Vehicle Length | 5040 mm | 4260 mm |
| Vehicle Width | 1830 mm | 1760 mm |
| Vehicle Height | 1430 mm | 1310 mm |
| Wheelbase Size | 2810 mm | 2270 mm |
