2009 Audi A4 vs. 1989 Saab 900
To start off, 2009 Audi A4 is newer by 20 year(s). Which means there will be less support and parts availability for 1989 Saab 900. In addition, the cost of maintenance, including insurance, on 1989 Saab 900 would be higher. At 1,984 cc (4 cylinders), 1989 Saab 900 is equipped with a bigger engine. In terms of performance, 1989 Saab 900 (185 HP @ 5500 RPM) has 27 more horse power than 2009 Audi A4. (158 HP @ 4500 RPM) In normal driving conditions, 1989 Saab 900 should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 1989 Saab 900 weights approximately 360 kg more than 2009 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1989 Saab 900 (273 Nm @ 2800 RPM) has 23 more torque (in Nm) than 2009 Audi A4. (250 Nm @ 1500 RPM). This means 1989 Saab 900 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4. 2009 Audi A4 has automatic transmission and 1989 Saab 900 has manual transmission. 1989 Saab 900 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A4 | 1989 Saab 900 | |
| Make | Audi | Saab |
| Model | A4 | 900 |
| Year Released | 2009 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 1798 cc | 1984 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 185 HP |
| Engine RPM | 4500 RPM | 5500 RPM |
| Torque | 250 Nm | 273 Nm |
| Torque RPM | 1500 RPM | 2800 RPM |
| Engine Bore Size | 82.5 mm | 90 mm |
| Engine Stroke Size | 84.1 mm | 78 mm |
| Engine Compression Ratio | 9.6:1 | 9.0:1 |
| Top Speed | 218 km/hour | 211 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 930 kg | 1290 kg |
| Vehicle Length | 4710 mm | 4950 mm |
| Vehicle Width | 2010 mm | 1700 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2810 mm | 2720 mm |
