2004 GMC Sierra vs. 1978 Mazda 626
To start off, 2004 GMC Sierra is newer by 26 year(s). Which means there will be less support and parts availability for 1978 Mazda 626. In addition, the cost of maintenance, including insurance, on 1978 Mazda 626 would be higher. At 5,964 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (300 HP) has 221 more horse power than 1978 Mazda 626. (79 HP). In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1978 Mazda 626. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 1167 kg more than 1978 Mazda 626. 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, 2004 GMC Sierra (488 Nm) has 346 more torque (in Nm) than 1978 Mazda 626. (142 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda 626.
Compare all specifications:
| 2004 GMC Sierra | 1978 Mazda 626 | |
| Make | GMC | Mazda |
| Model | Sierra | 626 |
| Year Released | 2004 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 5964 cc | 1970 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 79 HP |
| Torque | 488 Nm | 142 Nm |
| Drive Type | Rear | Rear |
| Number of Seats | 3 seats | 4 seats |
| Vehicle Weight | 2337 kg | 1170 kg |
| Vehicle Length | 5650 mm | 4310 mm |
| Vehicle Width | 2030 mm | 1670 mm |
| Vehicle Height | 1940 mm | 1380 mm |
| Wheelbase Size | 3380 mm | 2520 mm |
