2004 GMC Sierra vs. 1975 Saab 99
To start off, 2004 GMC Sierra 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 5,965 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (340 HP @ 5200 RPM) has 240 more horse power than 1975 Saab 99. (100 HP @ 5200 RPM). In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1975 Saab 99. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 1165 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 2004 GMC Sierra 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, 2004 GMC Sierra 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, 2004 GMC Sierra (516 Nm @ 4000 RPM) has 354 more torque (in Nm) than 1975 Saab 99. (162 Nm @ 3500 RPM). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1975 Saab 99.
Compare all specifications:
| 2004 GMC Sierra | 1975 Saab 99 | |
| Make | GMC | Saab |
| Model | Sierra | 99 |
| Year Released | 2004 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 1985 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 340 HP | 100 HP |
| Engine RPM | 5200 RPM | 5200 RPM |
| Torque | 516 Nm | 162 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Engine Bore Size | 102 mm | 90.1 mm |
| Engine Stroke Size | 92 mm | 78 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Vehicle Weight | 2345 kg | 1180 kg |
| Vehicle Length | 5740 mm | 4540 mm |
| Vehicle Width | 2000 mm | 1700 mm |
| Vehicle Height | 1910 mm | 1440 mm |
| Wheelbase Size | 3650 mm | 2480 mm |
