1975 Saab 99 vs. 2006 Opel Astra
To start off, 2006 Opel Astra is newer by 31 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 1,985 cc (4 cylinders), 1975 Saab 99 is equipped with a bigger engine. In terms of performance, 1975 Saab 99 (95 HP @ 5200 RPM) has 6 more horse power than 2006 Opel Astra. (89 HP @ 4000 RPM). In normal driving conditions, 1975 Saab 99 should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Astra weights approximately 185 kg more than 1975 Saab 99.
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 Astra (200 Nm @ 1750 RPM) has 38 more torque (in Nm) than 1975 Saab 99. (162 Nm @ 3500 RPM). This means 2006 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1975 Saab 99.
Compare all specifications:
| 1975 Saab 99 | 2006 Opel Astra | |
| Make | Saab | Opel |
| Model | 99 | Astra |
| Year Released | 1975 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1985 cc | 1246 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 95 HP | 89 HP |
| Engine RPM | 5200 RPM | 4000 RPM |
| Torque | 162 Nm | 200 Nm |
| Torque RPM | 3500 RPM | 1750 RPM |
| Engine Bore Size | 90 mm | 69.6 mm |
| Engine Stroke Size | 78 mm | 82 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1145 kg | 1330 kg |
| Vehicle Length | 4540 mm | 4260 mm |
| Vehicle Width | 1700 mm | 1760 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2480 mm | 2620 mm |
