1999 Audi A4 vs. 1979 Saab 900
To start off, 1999 Audi A4 is newer by 20 year(s). Which means there will be less support and parts availability for 1979 Saab 900. In addition, the cost of maintenance, including insurance, on 1979 Saab 900 would be higher. At 1,985 cc (4 cylinders), 1979 Saab 900 is equipped with a bigger engine. In terms of performance, 1999 Audi A4 (247 HP @ 4150 RPM) has 104 more horse power than 1979 Saab 900. (143 HP @ 5000 RPM). In normal driving conditions, 1999 Audi A4 should accelerate faster than 1979 Saab 900. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi A4 weights approximately 85 kg more than 1979 Saab 900. 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, 1999 Audi A4 (321 Nm @ 1900 RPM) has 85 more torque (in Nm) than 1979 Saab 900. (236 Nm @ 3000 RPM). This means 1999 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1979 Saab 900. 1999 Audi A4 has automatic transmission and 1979 Saab 900 has manual transmission. 1979 Saab 900 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Audi A4 | 1979 Saab 900 | |
| Make | Audi | Saab |
| Model | A4 | 900 |
| Year Released | 1999 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 1896 cc | 1985 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 247 HP | 143 HP |
| Engine RPM | 4150 RPM | 5000 RPM |
| Torque | 321 Nm | 236 Nm |
| Torque RPM | 1900 RPM | 3000 RPM |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 190 km/hour | 191 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1335 kg | 1250 kg |
| Vehicle Length | 4480 mm | 4750 mm |
| Vehicle Width | 1740 mm | 1700 mm |
| Vehicle Height | 1420 mm | 1380 mm |
| Wheelbase Size | 2630 mm | 2530 mm |
