2001 GMC Envoy vs. 1979 Mazda 121
To start off, 2001 GMC Envoy is newer by 22 year(s). Which means there will be less support and parts availability for 1979 Mazda 121. In addition, the cost of maintenance, including insurance, on 1979 Mazda 121 would be higher. At 4,159 cc (6 cylinders), 2001 GMC Envoy is equipped with a bigger engine. In terms of performance, 2001 GMC Envoy (271 HP @ 6000 RPM) has 181 more horse power than 1979 Mazda 121. (90 HP @ 4800 RPM). In normal driving conditions, 2001 GMC Envoy should accelerate faster than 1979 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2001 GMC Envoy weights approximately 876 kg more than 1979 Mazda 121. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 GMC Envoy is four wheel drive (4WD), it will have significant more traction and grip than 1979 Mazda 121. In wet, icy, snow, or gravel driving conditions, 2001 GMC Envoy 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, 2001 GMC Envoy (373 Nm @ 3600 RPM) has 213 more torque (in Nm) than 1979 Mazda 121. (160 Nm @ 3000 RPM). This means 2001 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 121.
Compare all specifications:
| 2001 GMC Envoy | 1979 Mazda 121 | |
| Make | GMC | Mazda |
| Model | Envoy | 121 |
| Year Released | 2001 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 4159 cc | 1970 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 271 HP | 90 HP |
| Engine RPM | 6000 RPM | 4800 RPM |
| Torque | 373 Nm | 160 Nm |
| Torque RPM | 3600 RPM | 3000 RPM |
| Engine Bore Size | 93 mm | 80 mm |
| Engine Stroke Size | 102 mm | 98 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 2010 kg | 1134 kg |
| Vehicle Length | 4870 mm | 4510 mm |
| Vehicle Width | 1900 mm | 1690 mm |
| Vehicle Height | 1830 mm | 1350 mm |
| Wheelbase Size | 2880 mm | 2520 mm |
