2008 Audi S4 vs. 1991 Saab 9000
To start off, 2008 Audi S4 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 4,161 cc (8 cylinders), 2008 Audi S4 is equipped with a bigger engine. In terms of performance, 2008 Audi S4 (340 HP @ 7000 RPM) has 155 more horse power than 1991 Saab 9000. (185 HP @ 5400 RPM). In normal driving conditions, 2008 Audi S4 should accelerate faster than 1991 Saab 9000. With that said, vehicle weight also plays an important factor in acceleration. 1991 Saab 9000 weights approximately 290 kg more than 2008 Audi S4.
Because 2008 Audi S4 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, 2008 Audi S4 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, 2008 Audi S4 (410 Nm @ 3500 RPM) has 132 more torque (in Nm) than 1991 Saab 9000. (278 Nm @ 3200 RPM). This means 2008 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Saab 9000.
Compare all specifications:
| 2008 Audi S4 | 1991 Saab 9000 | |
| Make | Audi | Saab |
| Model | S4 | 9000 |
| Year Released | 2008 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 1985 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 340 HP | 185 HP |
| Engine RPM | 7000 RPM | 5400 RPM |
| Torque | 410 Nm | 278 Nm |
| Torque RPM | 3500 RPM | 3200 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1160 kg | 1450 kg |
| Vehicle Length | 4590 mm | 4770 mm |
| Vehicle Width | 1790 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1420 mm |
| Wheelbase Size | 2660 mm | 2680 mm |
