1975 Saab 99 vs. 1999 Audi S3
To start off, 1999 Audi S3 is newer by 24 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 1,985 cc (4 cylinders), 1975 Saab 99 is equipped with a bigger engine. In terms of performance, 1999 Audi S3 (210 HP @ 5800 RPM) has 115 more horse power than 1975 Saab 99. (95 HP @ 5200 RPM) In normal driving conditions, 1999 Audi S3 should accelerate faster than 1975 Saab 99. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi S3 weights approximately 385 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 1999 Audi S3 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, 1999 Audi S3 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, 1999 Audi S3 (270 Nm @ 2100 RPM) has 108 more torque (in Nm) than 1975 Saab 99. (162 Nm @ 3500 RPM). This means 1999 Audi S3 will have an easier job in driving up hills or pulling heavy equipment than 1975 Saab 99.
Compare all specifications:
| 1975 Saab 99 | 1999 Audi S3 | |
| Make | Saab | Audi |
| Model | 99 | S3 |
| Year Released | 1975 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1985 cc | 1781 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 95 HP | 210 HP |
| Engine RPM | 5200 RPM | 5800 RPM |
| Torque | 162 Nm | 270 Nm |
| Torque RPM | 3500 RPM | 2100 RPM |
| Engine Bore Size | 90 mm | 81 mm |
| Engine Stroke Size | 78 mm | 86.4 mm |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1145 kg | 1530 kg |
| Vehicle Length | 4540 mm | 4160 mm |
| Vehicle Width | 1700 mm | 1760 mm |
| Vehicle Height | 1440 mm | 1430 mm |
| Wheelbase Size | 2480 mm | 2520 mm |
