2007 Audi A4 vs. 1979 Saab 900
To start off, 2007 Audi A4 is newer by 28 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 3,189 cc (6 cylinders), 2007 Audi A4 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (252 HP @ 6500 RPM) has 109 more horse power than 1979 Saab 900. (143 HP @ 5000 RPM). In normal driving conditions, 2007 Audi A4 should accelerate faster than 1979 Saab 900. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 360 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, 2007 Audi A4 (331 Nm @ 3250 RPM) has 95 more torque (in Nm) than 1979 Saab 900. (236 Nm @ 3000 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1979 Saab 900.
Compare all specifications:
| 2007 Audi A4 | 1979 Saab 900 | |
| Make | Audi | Saab |
| Model | A4 | 900 |
| Year Released | 2007 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 3189 cc | 1985 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 252 HP | 143 HP |
| Engine RPM | 6500 RPM | 5000 RPM |
| Torque | 331 Nm | 236 Nm |
| Torque RPM | 3250 RPM | 3000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 228 km/hour | 191 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1610 kg | 1250 kg |
| Vehicle Length | 4550 mm | 4750 mm |
| Vehicle Width | 1780 mm | 1700 mm |
| Vehicle Height | 1430 mm | 1380 mm |
| Wheelbase Size | 2660 mm | 2530 mm |
