2004 Audi A6 vs. 1975 Saab 99
To start off, 2004 Audi A6 is newer by 29 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 2,496 cc (6 cylinders), 2004 Audi A6 is equipped with a bigger engine. In terms of performance, 2004 Audi A6 (180 HP @ 6000 RPM) has 85 more horse power than 1975 Saab 99. (95 HP @ 5200 RPM). In normal driving conditions, 2004 Audi A6 should accelerate faster than 1975 Saab 99. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 517 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.
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, 2004 Audi A6 (235 Nm @ 3000 RPM) has 73 more torque (in Nm) than 1975 Saab 99. (162 Nm @ 3500 RPM). This means 2004 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1975 Saab 99.
Compare all specifications:
| 2004 Audi A6 | 1975 Saab 99 | |
| Make | Audi | Saab |
| Model | A6 | 99 |
| Year Released | 2004 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 1985 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 180 HP | 95 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 235 Nm | 162 Nm |
| Torque RPM | 3000 RPM | 3500 RPM |
| Engine Bore Size | 81 mm | 90 mm |
| Engine Stroke Size | 77.4 mm | 78 mm |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1662 kg | 1145 kg |
| Vehicle Length | 4940 mm | 4540 mm |
| Vehicle Width | 1860 mm | 1700 mm |
| Vehicle Height | 1470 mm | 1440 mm |
| Wheelbase Size | 2660 mm | 2480 mm |
