1999 GMC Sierra vs. 1974 Mazda 929
To start off, 1999 GMC Sierra is newer by 25 year(s). Which means there will be less support and parts availability for 1974 Mazda 929. In addition, the cost of maintenance, including insurance, on 1974 Mazda 929 would be higher. At 5,325 cc (8 cylinders), 1999 GMC Sierra is equipped with a bigger engine. In terms of performance, 1999 GMC Sierra (282 HP @ 5200 RPM) has 199 more horse power than 1974 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 1999 GMC Sierra should accelerate faster than 1974 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 1999 GMC Sierra weights approximately 740 kg more than 1974 Mazda 929. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1974 Mazda 929. In wet, icy, snow, or gravel driving conditions, 1999 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, 1999 GMC Sierra (440 Nm @ 4000 RPM) has 306 more torque (in Nm) than 1974 Mazda 929. (134 Nm @ 2500 RPM). This means 1999 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1974 Mazda 929.
Compare all specifications:
| 1999 GMC Sierra | 1974 Mazda 929 | |
| Make | GMC | Mazda |
| Model | Sierra | 929 |
| Year Released | 1999 | 1974 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5325 cc | 1767 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 282 HP | 83 HP |
| Engine RPM | 5200 RPM | 5000 RPM |
| Torque | 440 Nm | 134 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1835 kg | 1095 kg |
| Vehicle Length | 5170 mm | 4410 mm |
| Vehicle Width | 2000 mm | 1670 mm |
| Vehicle Height | 1810 mm | 1390 mm |
| Wheelbase Size | 3030 mm | 2520 mm |
