2005 GMC Sierra vs. 1973 Mazda 929
To start off, 2005 GMC Sierra is newer by 32 year(s). Which means there will be less support and parts availability for 1973 Mazda 929. In addition, the cost of maintenance, including insurance, on 1973 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 (300 HP) has 217 more horse power than 1973 Mazda 929. (83 HP). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1973 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1430 kg more than 1973 Mazda 929. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 (488 Nm) has 351 more torque (in Nm) than 1973 Mazda 929. (137 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1973 Mazda 929.
Compare all specifications:
| 2005 GMC Sierra | 1973 Mazda 929 | |
| Make | GMC | Mazda |
| Model | Sierra | 929 |
| Year Released | 2005 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 1768 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 83 HP |
| Torque | 488 Nm | 137 Nm |
| Engine Bore Size | 102.1 mm | 80 mm |
| Engine Stroke Size | 92 mm | 88 mm |
| Engine Compression Ratio | 9.4:1 | 8.6:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2590 kg | 1160 kg |
| Vehicle Length | 6030 mm | 4550 mm |
| Vehicle Width | 2030 mm | 1670 mm |
| Vehicle Height | 1960 mm | 1420 mm |
| Wheelbase Size | 3890 mm | 2520 mm |
| Fuel Tank Capacity | 98 L | 65 L |
