2008 Audi A4 vs. 1991 Saab 9000
To start off, 2008 Audi A4 is newer by 17 year(s). Which means there will be less support and parts availability for 1991 Saab 9000. In addition, the cost of maintenance, including insurance, on 1991 Saab 9000 would be higher. At 2,290 cc (4 cylinders), 1991 Saab 9000 is equipped with a bigger engine. In terms of performance, 1991 Saab 9000 (148 HP @ 5500 RPM) has 47 more horse power than 2008 Audi A4. (101 HP @ 5600 RPM) In normal driving conditions, 1991 Saab 9000 should accelerate faster than 2008 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 1991 Saab 9000 weights approximately 84 kg more than 2008 Audi A4. 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, 1991 Saab 9000 (212 Nm @ 3800 RPM) has 64 more torque (in Nm) than 2008 Audi A4. (148 Nm @ 3800 RPM). This means 1991 Saab 9000 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A4.
Compare all specifications:
| 2008 Audi A4 | 1991 Saab 9000 | |
| Make | Audi | Saab |
| Model | A4 | 9000 |
| Year Released | 2008 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1595 cc | 2290 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 101 HP | 148 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 148 Nm | 212 Nm |
| Torque RPM | 3800 RPM | 3800 RPM |
| Engine Bore Size | 81 mm | 90 mm |
| Engine Stroke Size | 77.4 mm | 90 mm |
| Engine Compression Ratio | 10.5:1 | 10.1:1 |
| Top Speed | 186 km/hour | 205 km/hour |
| Acceleration 0-100mph | 13.5 seconds | 10.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1350 kg | 1434 kg |
| Vehicle Length | 4550 mm | 4770 mm |
| Vehicle Width | 1780 mm | 1780 mm |
| Vehicle Height | 1430 mm | 1420 mm |
| Wheelbase Size | 2660 mm | 2670 mm |
