2005 GMC Sierra vs. 1976 Mazda 929
To start off, 2005 GMC Sierra is newer by 29 year(s). Which means there will be less support and parts availability for 1976 Mazda 929. In addition, the cost of maintenance, including insurance, on 1976 Mazda 929 would be higher. At 5,964 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (340 HP @ 5200 RPM) has 257 more horse power than 1976 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1976 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1271 kg more than 1976 Mazda 929. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 GMC Sierra (516 Nm @ 4000 RPM) has 382 more torque (in Nm) than 1976 Mazda 929. (134 Nm @ 3000 RPM). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1976 Mazda 929.
Compare all specifications:
| 2005 GMC Sierra | 1976 Mazda 929 | |
| Make | GMC | Mazda |
| Model | Sierra | 929 |
| Year Released | 2005 | 1976 |
| Engine Position | Front | Front |
| Engine Size | 5964 cc | 1769 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 340 HP | 83 HP |
| Engine RPM | 5200 RPM | 5000 RPM |
| Torque | 516 Nm | 134 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 102 mm | 80 mm |
| Engine Stroke Size | 92 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 2345 kg | 1074 kg |
| Vehicle Length | 5740 mm | 4410 mm |
| Vehicle Width | 2000 mm | 1670 mm |
| Vehicle Height | 1910 mm | 1420 mm |
| Wheelbase Size | 3650 mm | 2520 mm |
