1975 Opel Ascona vs. 2005 Pontiac Grand Prix
To start off, 2005 Pontiac Grand Prix is newer by 30 year(s). Which means there will be less support and parts availability for 1975 Opel Ascona. In addition, the cost of maintenance, including insurance, on 1975 Opel Ascona would be higher. At 3,786 cc (6 cylinders), 2005 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2005 Pontiac Grand Prix (260 HP @ 5200 RPM) has 170 more horse power than 1975 Opel Ascona. (90 HP @ 4800 RPM) In normal driving conditions, 2005 Pontiac Grand Prix should accelerate faster than 1975 Opel Ascona. With that said, vehicle weight also plays an important factor in acceleration. 2005 Pontiac Grand Prix weights approximately 618 kg more than 1975 Opel Ascona. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 Opel Ascona 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 1975 Opel Ascona. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Pontiac Grand Prix (380 Nm) has 234 more torque (in Nm) than 1975 Opel Ascona. (146 Nm). This means 2005 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 1975 Opel Ascona.
Compare all specifications:
| 1975 Opel Ascona | 2005 Pontiac Grand Prix | |
| Make | Opel | Pontiac |
| Model | Ascona | Grand Prix |
| Year Released | 1975 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1897 cc | 3786 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 90 HP | 260 HP |
| Engine RPM | 4800 RPM | 5200 RPM |
| Torque | 146 Nm | 380 Nm |
| Engine Bore Size | 93 mm | 97.1 mm |
| Engine Stroke Size | 69.8 mm | 86 mm |
| Engine Compression Ratio | 8.8:1 | 8.5:1 |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1002 kg | 1620 kg |
| Vehicle Length | 4130 mm | 5040 mm |
| Vehicle Width | 1630 mm | 1830 mm |
| Vehicle Height | 1390 mm | 1420 mm |
| Wheelbase Size | 2520 mm | 2810 mm |
| Fuel Tank Capacity | 50 L | 64 L |
