2009 Audi A4 vs. 1990 Saab 900
To start off, 2009 Audi A4 is newer by 19 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, 1990 Saab 900 (138 HP @ 6000 RPM) has 10 more horse power than 2009 Audi A4. (128 HP @ 5700 RPM) In normal driving conditions, 1990 Saab 900 should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 330 kg more than 1990 Saab 900.
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, 2009 Audi A4 (195 Nm @ 3500 RPM) has 14 more torque (in Nm) than 1990 Saab 900. (181 Nm @ 2900 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1990 Saab 900.
Compare all specifications:
| 2009 Audi A4 | 1990 Saab 900 | |
| Make | Audi | Saab |
| Model | A4 | 900 |
| Year Released | 2009 | 1990 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 1985 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 128 HP | 138 HP |
| Engine RPM | 5700 RPM | 6000 RPM |
| Torque | 195 Nm | 181 Nm |
| Torque RPM | 3500 RPM | 2900 RPM |
| Engine Bore Size | 82.6 mm | 90 mm |
| Engine Stroke Size | 92.8 mm | 78 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1630 kg | 1300 kg |
| Vehicle Length | 4580 mm | 4640 mm |
| Vehicle Width | 1780 mm | 1720 mm |
| Vehicle Height | 1400 mm | 1440 mm |
| Wheelbase Size | 2660 mm | 2530 mm |
