2004 Opel Astra vs. 1975 Saab 99
To start off, 2004 Opel Astra is newer by 29 year(s). Which means there will be less support and parts availability for 1975 Saab 99. In addition, the cost of maintenance, including insurance, on 1975 Saab 99 would be higher. At 1,994 cc (4 cylinders), 2004 Opel Astra is equipped with a bigger engine. In terms of performance, 2004 Opel Astra (197 HP @ 5400 RPM) has 112 more horse power than 1975 Saab 99. (85 HP @ 5000 RPM). In normal driving conditions, 2004 Opel Astra should accelerate faster than 1975 Saab 99. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Astra weights approximately 266 kg more than 1975 Saab 99. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2004 Opel Astra (262 Nm @ 4200 RPM) has 115 more torque (in Nm) than 1975 Saab 99. (147 Nm @ 3000 RPM). This means 2004 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1975 Saab 99.
Compare all specifications:
| 2004 Opel Astra | 1975 Saab 99 | |
| Make | Opel | Saab |
| Model | Astra | 99 |
| Year Released | 2004 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 1854 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 197 HP | 85 HP |
| Engine RPM | 5400 RPM | 5000 RPM |
| Torque | 262 Nm | 147 Nm |
| Torque RPM | 4200 RPM | 3000 RPM |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1386 kg | 1120 kg |
| Vehicle Length | 4260 mm | 4430 mm |
| Vehicle Width | 1760 mm | 1700 mm |
| Vehicle Height | 1470 mm | 1450 mm |
| Wheelbase Size | 2740 mm | 2480 mm |
| Fuel Tank Capacity | 52 L | 60 L |
