1997 Pontiac Grand Prix vs. 1986 Porsche 928
To start off, 1997 Pontiac Grand Prix is newer by 11 year(s). Which means there will be less support and parts availability for 1986 Porsche 928. In addition, the cost of maintenance, including insurance, on 1986 Porsche 928 would be higher. At 4,957 cc (8 cylinders), 1986 Porsche 928 is equipped with a bigger engine. In terms of performance, 1986 Porsche 928 (317 HP @ 6000 RPM) has 77 more horse power than 1997 Pontiac Grand Prix. (240 HP @ 5200 RPM) In normal driving conditions, 1986 Porsche 928 should accelerate faster than 1997 Pontiac Grand Prix. With that said, vehicle weight also plays an important factor in acceleration. 1997 Pontiac Grand Prix weights approximately 24 kg more than 1986 Porsche 928.
Because 1986 Porsche 928 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 1986 Porsche 928. However, in wet, icy, snow, or gravel driving conditions, 1997 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, 1986 Porsche 928 (439 Nm @ 3000 RPM) has 59 more torque (in Nm) than 1997 Pontiac Grand Prix. (380 Nm @ 3600 RPM). This means 1986 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 1997 Pontiac Grand Prix. 1997 Pontiac Grand Prix has automatic transmission and 1986 Porsche 928 has manual transmission. 1986 Porsche 928 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1997 Pontiac Grand Prix will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1997 Pontiac Grand Prix | 1986 Porsche 928 | |
| Make | Pontiac | Porsche |
| Model | Grand Prix | 928 |
| Year Released | 1997 | 1986 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3789 cc | 4957 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 240 HP | 317 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 380 Nm | 439 Nm |
| Torque RPM | 3600 RPM | 3000 RPM |
| Engine Bore Size | 96.5 mm | 100 mm |
| Engine Stroke Size | 86.4 mm | 78.9 mm |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1614 kg | 1590 kg |
| Vehicle Length | 4980 mm | 4450 mm |
| Vehicle Width | 1860 mm | 1840 mm |
| Vehicle Height | 1400 mm | 1290 mm |
| Wheelbase Size | 2820 mm | 2510 mm |
| Fuel Tank Capacity | 66 L | 66 L |
