1990 Pontiac Grand Prix vs. 2006 Opel Signum
To start off, 2006 Opel Signum is newer by 16 year(s). Which means there will be less support and parts availability for 1990 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 1990 Pontiac Grand Prix would be higher. At 3,135 cc (6 cylinders), 1990 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 1990 Pontiac Grand Prix (205 HP @ 4800 RPM) has 30 more horse power than 2006 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 1990 Pontiac Grand Prix should accelerate faster than 2006 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 61 kg more than 1990 Pontiac Grand Prix.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Opel Signum (370 Nm) has 72 more torque (in Nm) than 1990 Pontiac Grand Prix. (298 Nm). This means 2006 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1990 Pontiac Grand Prix.
Compare all specifications:
| 1990 Pontiac Grand Prix | 2006 Opel Signum | |
| Make | Pontiac | Opel |
| Model | Grand Prix | Signum |
| Year Released | 1990 | 2006 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3135 cc | 2958 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 205 HP | 175 HP |
| Engine RPM | 4800 RPM | 4000 RPM |
| Torque | 298 Nm | 370 Nm |
| Engine Bore Size | 89 mm | 87.5 mm |
| Engine Stroke Size | 84 mm | 82 mm |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1609 kg | 1670 kg |
| Vehicle Length | 4960 mm | 4640 mm |
| Vehicle Width | 1810 mm | 1800 mm |
| Vehicle Height | 1390 mm | 1470 mm |
| Wheelbase Size | 2740 mm | 2840 mm |
