2007 GMC Acadia vs. 1979 Mazda 121
To start off, 2007 GMC Acadia is newer by 28 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 3,563 cc (6 cylinders), 2007 GMC Acadia is equipped with a bigger engine. In terms of performance, 2007 GMC Acadia (275 HP @ 6600 RPM) has 185 more horse power than 1979 Mazda 121. (90 HP @ 4800 RPM). In normal driving conditions, 2007 GMC Acadia should accelerate faster than 1979 Mazda 121.
Because 2007 GMC Acadia 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, 2007 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, 2007 GMC Acadia (340 Nm @ 3200 RPM) has 180 more torque (in Nm) than 1979 Mazda 121. (160 Nm @ 3000 RPM). This means 2007 GMC Acadia will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 121.
Compare all specifications:
| 2007 GMC Acadia | 1979 Mazda 121 | |
| Make | GMC | Mazda |
| Model | Acadia | 121 |
| Year Released | 2007 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 3563 cc | 1970 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 275 HP | 90 HP |
| Engine RPM | 6600 RPM | 4800 RPM |
| Torque | 340 Nm | 160 Nm |
| Torque RPM | 3200 RPM | 3000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 7 seats | 4 seats |
| Vehicle Length | 5110 mm | 4510 mm |
| Vehicle Width | 2010 mm | 1690 mm |
| Vehicle Height | 1860 mm | 1350 mm |
| Wheelbase Size | 3030 mm | 2520 mm |
