2005 GMC Sierra vs. 1978 Mazda 929
To start off, 2005 GMC Sierra is newer by 27 year(s). Which means there will be less support and parts availability for 1978 Mazda 929. In addition, the cost of maintenance, including insurance, on 1978 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 1978 Mazda 929. (83 HP). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1978 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1718 kg more than 1978 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 (488 Nm) has 354 more torque (in Nm) than 1978 Mazda 929. (134 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda 929.
Compare all specifications:
| 2005 GMC Sierra | 1978 Mazda 929 | |
| Make | GMC | Mazda |
| Model | Sierra | 929 |
| Year Released | 2005 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 1769 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 83 HP |
| Torque | 488 Nm | 134 Nm |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2788 kg | 1070 kg |
| Vehicle Length | 6270 mm | 4410 mm |
| Vehicle Width | 2450 mm | 1670 mm |
| Vehicle Height | 1940 mm | 1420 mm |
| Wheelbase Size | 4010 mm | 2520 mm |
| Fuel Tank Capacity | 129 L | 55 L |
