2005 Audi A4 vs. 1990 Saab 900
To start off, 2005 Audi A4 is newer by 15 year(s). Which means there will be less support and parts availability for 1990 Saab 900. In addition, the cost of maintenance, including insurance, on 1990 Saab 900 would be higher. At 1,985 cc (4 cylinders), 1990 Saab 900 is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (174 HP @ 4000 RPM) has 36 more horse power than 1990 Saab 900. (138 HP @ 6000 RPM). In normal driving conditions, 2005 Audi A4 should accelerate faster than 1990 Saab 900. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 295 kg more than 1990 Saab 900. 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 1990 Saab 900. 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 (230 Nm) has 49 more torque (in Nm) than 1990 Saab 900. (181 Nm). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1990 Saab 900.
Compare all specifications:
| 2005 Audi A4 | 1990 Saab 900 | |
| Make | Audi | Saab |
| Model | A4 | 900 |
| Year Released | 2005 | 1990 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1785 cc | 1985 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 174 HP | 138 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 230 Nm | 181 Nm |
| Engine Bore Size | 81 mm | 90 mm |
| Engine Stroke Size | 86 mm | 78 mm |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1595 kg | 1300 kg |
| Vehicle Length | 4550 mm | 4640 mm |
| Vehicle Width | 1770 mm | 1720 mm |
| Vehicle Height | 1430 mm | 1440 mm |
| Wheelbase Size | 2660 mm | 2530 mm |
