2009 Audi A8 vs. 1975 Saab 99
To start off, 2009 Audi A8 is newer by 34 year(s). Which means there will be less support and parts availability for 1975 Saab 99. In addition, the cost of maintenance, including insurance, on 1975 Saab 99 would be higher. At 4,134 cc (8 cylinders), 2009 Audi A8 is equipped with a bigger engine. In terms of performance, 2009 Audi A8 (322 HP @ 3750 RPM) has 222 more horse power than 1975 Saab 99. (100 HP @ 5200 RPM). In normal driving conditions, 2009 Audi A8 should accelerate faster than 1975 Saab 99. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A8 weights approximately 765 kg more than 1975 Saab 99. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1975 Saab 99. In wet, icy, snow, or gravel driving conditions, 2009 Audi A8 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, 2009 Audi A8 (650 Nm @ 1600 RPM) has 488 more torque (in Nm) than 1975 Saab 99. (162 Nm @ 3500 RPM). This means 2009 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1975 Saab 99.
Compare all specifications:
| 2009 Audi A8 | 1975 Saab 99 | |
| Make | Audi | Saab |
| Model | A8 | 99 |
| Year Released | 2009 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 4134 cc | 1985 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 322 HP | 100 HP |
| Engine RPM | 3750 RPM | 5200 RPM |
| Torque | 650 Nm | 162 Nm |
| Torque RPM | 1600 RPM | 3500 RPM |
| Engine Bore Size | 83 mm | 90.1 mm |
| Engine Stroke Size | 95.5 mm | 78 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1945 kg | 1180 kg |
| Vehicle Length | 5070 mm | 4540 mm |
| Vehicle Width | 1900 mm | 1700 mm |
| Vehicle Height | 1450 mm | 1440 mm |
| Wheelbase Size | 2950 mm | 2480 mm |
