2008 Audi S4 vs. 1985 Saab 90
To start off, 2008 Audi S4 is newer by 23 year(s). Which means there will be less support and parts availability for 1985 Saab 90. In addition, the cost of maintenance, including insurance, on 1985 Saab 90 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 240 more horse power than 1985 Saab 90. (100 HP @ 5200 RPM). In normal driving conditions, 2008 Audi S4 should accelerate faster than 1985 Saab 90. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi S4 weights approximately 595 kg more than 1985 Saab 90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1985 Saab 90. 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 248 more torque (in Nm) than 1985 Saab 90. (162 Nm @ 3500 RPM). This means 2008 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1985 Saab 90.
Compare all specifications:
| 2008 Audi S4 | 1985 Saab 90 | |
| Make | Audi | Saab |
| Model | S4 | 90 |
| Year Released | 2008 | 1985 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 1983 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 340 HP | 100 HP |
| Engine RPM | 7000 RPM | 5200 RPM |
| Torque | 410 Nm | 162 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Bore Size | 84.5 mm | 90 mm |
| Engine Stroke Size | 92.8 mm | 78 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1705 kg | 1110 kg |
| Vehicle Length | 4590 mm | 4590 mm |
| Vehicle Width | 1780 mm | 1700 mm |
| Vehicle Height | 1430 mm | 1450 mm |
| Wheelbase Size | 2650 mm | 2470 mm |
