1979 Mazda 121 vs. 2013 GMC Acadia
To start off, 2013 GMC Acadia is newer by 34 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 3,600 cc (6 cylinders), 2013 GMC Acadia is equipped with a bigger engine. In terms of performance, 2013 GMC Acadia (284 HP @ 6300 RPM) has 194 more horse power than 1979 Mazda 121. (90 HP @ 4800 RPM) In normal driving conditions, 2013 GMC Acadia should accelerate faster than 1979 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2013 GMC Acadia weights approximately 1069 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 2013 GMC Acadia is all wheel drive (AWD), it will have significant more traction and grip than 1979 Mazda 121. In wet, icy, snow, or gravel driving conditions, 2013 GMC Acadia 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, 2013 GMC Acadia (366 Nm @ 3400 RPM) has 206 more torque (in Nm) than 1979 Mazda 121. (160 Nm @ 3000 RPM). This means 2013 GMC Acadia will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 121.
Compare all specifications:
| 1979 Mazda 121 | 2013 GMC Acadia | |
| Make | Mazda | GMC |
| Model | 121 | Acadia |
| Year Released | 1979 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 3600 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 90 HP | 284 HP |
| Engine RPM | 4800 RPM | 6300 RPM |
| Torque | 160 Nm | 366 Nm |
| Torque RPM | 3000 RPM | 3400 RPM |
| Engine Bore Size | 80 mm | 94 mm |
| Engine Stroke Size | 98 mm | 85 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Number of Seats | 4 seats | 8 seats |
| Vehicle Weight | 1134 kg | 2203 kg |
| Vehicle Length | 4510 mm | 5101 mm |
| Vehicle Width | 1690 mm | 2003 mm |
| Vehicle Height | 1350 mm | 1846 mm |
| Wheelbase Size | 2520 mm | 3020 mm |
