1983 Hummer H1 vs. 1978 Mazda 626
To start off, 1983 Hummer H1 is newer by 5 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 5,733 cc (8 cylinders), 1983 Hummer H1 is equipped with a bigger engine. In terms of performance, 1983 Hummer H1 (187 HP @ 4000 RPM) has 108 more horse power than 1978 Mazda 626. (79 HP @ 4500 RPM). In normal driving conditions, 1983 Hummer H1 should accelerate faster than 1978 Mazda 626. With that said, vehicle weight also plays an important factor in acceleration. 1983 Hummer H1 weights approximately 1600 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.
Because 1983 Hummer H1 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Mazda 626. In wet, icy, snow, or gravel driving conditions, 1983 Hummer H1 will offer significantly more control. 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, 1983 Hummer H1 (407 Nm @ 2400 RPM) has 265 more torque (in Nm) than 1978 Mazda 626. (142 Nm @ 2500 RPM). This means 1983 Hummer H1 will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda 626.
Compare all specifications:
| 1983 Hummer H1 | 1978 Mazda 626 | |
| Make | Hummer | Mazda |
| Model | H1 | 626 |
| Year Released | 1983 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 5733 cc | 1970 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 187 HP | 79 HP |
| Engine RPM | 4000 RPM | 4500 RPM |
| Torque | 407 Nm | 142 Nm |
| Torque RPM | 2400 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 2770 kg | 1170 kg |
| Vehicle Length | 4690 mm | 4310 mm |
| Vehicle Width | 2200 mm | 1670 mm |
| Vehicle Height | 1840 mm | 1380 mm |
| Wheelbase Size | 3310 mm | 2520 mm |
