1991 Opel Astra vs. 2007 Saab 05-Sep
To start off, 2007 Saab 05-Sep is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 2,958 cc (6 cylinders), 2007 Saab 05-Sep is equipped with a bigger engine. In terms of performance, 2007 Saab 05-Sep (174 HP @ 4000 RPM) has 92 more horse power than 1991 Opel Astra. (82 HP @ 4400 RPM) In normal driving conditions, 2007 Saab 05-Sep should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Saab 05-Sep weights approximately 540 kg more than 1991 Opel Astra. 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, 2007 Saab 05-Sep (350 Nm @ 1800 RPM) has 182 more torque (in Nm) than 1991 Opel Astra. (168 Nm @ 2400 RPM). This means 2007 Saab 05-Sep will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 1991 Opel Astra | 2007 Saab 05-Sep | |
| Make | Opel | Saab |
| Model | Astra | 05-Sep |
| Year Released | 1991 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1686 cc | 2958 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 82 HP | 174 HP |
| Engine RPM | 4400 RPM | 4000 RPM |
| Torque | 168 Nm | 350 Nm |
| Torque RPM | 2400 RPM | 1800 RPM |
| Engine Compression Ratio | 22.0:1 | 18.5:1 |
| Fuel Type | Diesel | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1130 kg | 1670 kg |
| Vehicle Length | 4060 mm | 4830 mm |
| Vehicle Width | 1690 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1460 mm |
| Wheelbase Size | 2640 mm | 2710 mm |
| Fuel Tank Capacity | 75 L | 75 L |
