2005 GMC Sierra vs. 1980 Mazda 929
To start off, 2005 GMC Sierra is newer by 25 year(s). Which means there will be less support and parts availability for 1980 Mazda 929. In addition, the cost of maintenance, including insurance, on 1980 Mazda 929 would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (321 HP @ 5000 RPM) has 232 more horse power than 1980 Mazda 929. (89 HP @ 4800 RPM). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1980 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1118 kg more than 1980 Mazda 929. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1980 Mazda 929. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 GMC Sierra (370 Nm @ 4000 RPM) has 210 more torque (in Nm) than 1980 Mazda 929. (160 Nm @ 2500 RPM). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1980 Mazda 929.
Compare all specifications:
| 2005 GMC Sierra | 1980 Mazda 929 | |
| Make | GMC | Mazda |
| Model | Sierra | 929 |
| Year Released | 2005 | 1980 |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 1970 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 321 HP | 89 HP |
| Engine RPM | 5000 RPM | 4800 RPM |
| Torque | 370 Nm | 160 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 6 seats | 5 seats |
| Vehicle Weight | 2270 kg | 1152 kg |
| Vehicle Length | 5790 mm | 4640 mm |
| Vehicle Width | 2000 mm | 1720 mm |
| Vehicle Height | 1850 mm | 1450 mm |
| Wheelbase Size | 3650 mm | 2620 mm |
