2000 GMC Yukon vs. 1979 Mazda 121
To start off, 2000 GMC Yukon is newer by 21 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 4,819 cc (8 cylinders), 2000 GMC Yukon is equipped with a bigger engine. In terms of performance, 2000 GMC Yukon (260 HP @ 5200 RPM) has 170 more horse power than 1979 Mazda 121. (90 HP @ 4800 RPM). In normal driving conditions, 2000 GMC Yukon should accelerate faster than 1979 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2000 GMC Yukon weights approximately 1126 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 2000 GMC Yukon 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, 2000 GMC Yukon 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, 2000 GMC Yukon (393 Nm @ 4000 RPM) has 233 more torque (in Nm) than 1979 Mazda 121. (160 Nm @ 3000 RPM). This means 2000 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 121.
Compare all specifications:
| 2000 GMC Yukon | 1979 Mazda 121 | |
| Make | GMC | Mazda |
| Model | Yukon | 121 |
| Year Released | 2000 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 4819 cc | 1970 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 260 HP | 90 HP |
| Engine RPM | 5200 RPM | 4800 RPM |
| Torque | 393 Nm | 160 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 6 seats | 4 seats |
| Vehicle Weight | 2260 kg | 1134 kg |
| Vehicle Length | 5060 mm | 4510 mm |
| Vehicle Width | 2010 mm | 1690 mm |
| Vehicle Height | 1890 mm | 1350 mm |
| Wheelbase Size | 2950 mm | 2520 mm |
