2004 Opel Signum vs. 1972 Pontiac Grand Prix
To start off, 2004 Opel Signum is newer by 32 year(s). Which means there will be less support and parts availability for 1972 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 1972 Pontiac Grand Prix would be higher. At 6,547 cc (8 cylinders), 1972 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 1972 Pontiac Grand Prix (247 HP @ 4400 RPM) has 124 more horse power than 2004 Opel Signum. (123 HP @ 6000 RPM) In normal driving conditions, 1972 Pontiac Grand Prix should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1972 Pontiac Grand Prix weights approximately 320 kg more than 2004 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1972 Pontiac Grand Prix 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 1972 Pontiac Grand Prix. However, in wet, icy, snow, or gravel driving conditions, 2004 Opel Signum, 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, 1972 Pontiac Grand Prix (462 Nm @ 3200 RPM) has 295 more torque (in Nm) than 2004 Opel Signum. (167 Nm @ 3800 RPM). This means 1972 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum.
Compare all specifications:
| 2004 Opel Signum | 1972 Pontiac Grand Prix | |
| Make | Opel | Pontiac |
| Model | Signum | Grand Prix |
| Year Released | 2004 | 1972 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 6547 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 123 HP | 247 HP |
| Engine RPM | 6000 RPM | 4400 RPM |
| Torque | 167 Nm | 462 Nm |
| Torque RPM | 3800 RPM | 3200 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1480 kg | 1800 kg |
| Vehicle Length | 4640 mm | 5350 mm |
| Vehicle Width | 1800 mm | 1930 mm |
| Vehicle Height | 1470 mm | 1330 mm |
| Wheelbase Size | 2640 mm | 3030 mm |
| Fuel Tank Capacity | 60 L | 38 L |
