2005 Audi A4 vs. 1991 Saab 9000
To start off, 2005 Audi A4 is newer by 14 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 2,392 cc (6 cylinders), 2005 Audi A4 is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (178 HP @ 4000 RPM) has 48 more horse power than 1991 Saab 9000. (130 HP @ 6000 RPM). In normal driving conditions, 2005 Audi A4 should accelerate faster than 1991 Saab 9000. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 175 kg more than 1991 Saab 9000. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Saab 9000. In wet, icy, snow, or gravel driving conditions, 2005 Audi A4 will offer significantly more control. 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 Audi A4 (370 Nm @ 1500 RPM) has 197 more torque (in Nm) than 1991 Saab 9000. (173 Nm @ 3750 RPM). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Saab 9000.
Compare all specifications:
| 2005 Audi A4 | 1991 Saab 9000 | |
| Make | Audi | Saab |
| Model | A4 | 9000 |
| Year Released | 2005 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2392 cc | 1985 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 178 HP | 130 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 370 Nm | 173 Nm |
| Torque RPM | 1500 RPM | 3750 RPM |
| Engine Bore Size | 78.3 mm | 90 mm |
| Engine Stroke Size | 86.4 mm | 78 mm |
| Top Speed | 223 km/hour | 190 km/hour |
| Acceleration 0-100mph | 8.6 seconds | 11 seconds |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1590 kg | 1415 kg |
| Vehicle Length | 4550 mm | 4770 mm |
| Vehicle Width | 1780 mm | 1780 mm |
| Vehicle Height | 1430 mm | 1420 mm |
| Wheelbase Size | 2770 mm | 2670 mm |
