2007 GMC Sierra vs. 1974 Mazda 929
To start off, 2007 GMC Sierra is newer by 33 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 5,997 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (353 HP @ 5400 RPM) has 270 more horse power than 1974 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1974 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 1212 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.
Let's talk about torque, 2007 GMC Sierra (506 Nm @ 4400 RPM) has 372 more torque (in Nm) than 1974 Mazda 929. (134 Nm @ 3000 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1974 Mazda 929.
Compare all specifications:
| 2007 GMC Sierra | 1974 Mazda 929 | |
| Make | GMC | Mazda |
| Model | Sierra | 929 |
| Year Released | 2007 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 5997 cc | 1769 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 353 HP | 83 HP |
| Engine RPM | 5400 RPM | 5000 RPM |
| Torque | 506 Nm | 134 Nm |
| Torque RPM | 4400 RPM | 3000 RPM |
| Engine Bore Size | 102 mm | 80 mm |
| Engine Stroke Size | 92 mm | 88 mm |
| Number of Seats | 3 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 2282 kg | 1070 kg |
| Vehicle Length | 5710 mm | 4550 mm |
| Vehicle Width | 2040 mm | 1670 mm |
| Vehicle Height | 1950 mm | 1420 mm |
| Wheelbase Size | 3380 mm | 2520 mm |
| Fuel Tank Capacity | 129 L | 55 L |
