1981 Mazda 121 vs. 2004 Oldsmobile Alero
To start off, 2004 Oldsmobile Alero is newer by 23 year(s). Which means there will be less support and parts availability for 1981 Mazda 121. In addition, the cost of maintenance, including insurance, on 1981 Mazda 121 would be higher. At 3,343 cc (6 cylinders), 2004 Oldsmobile Alero is equipped with a bigger engine. In terms of performance, 2004 Oldsmobile Alero (170 HP) has 84 more horse power than 1981 Mazda 121. (86 HP) In normal driving conditions, 2004 Oldsmobile Alero should accelerate faster than 1981 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2004 Oldsmobile Alero weights approximately 250 kg more than 1981 Mazda 121. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 Mazda 121 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1981 Mazda 121. However, in wet, icy, snow, or gravel driving conditions, 2004 Oldsmobile Alero, being front wheel drive (FWD), will offer much better control with better grip. 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, 2004 Oldsmobile Alero (271 Nm) has 110 more torque (in Nm) than 1981 Mazda 121. (161 Nm). This means 2004 Oldsmobile Alero will have an easier job in driving up hills or pulling heavy equipment than 1981 Mazda 121.
Compare all specifications:
| 1981 Mazda 121 | 2004 Oldsmobile Alero | |
| Make | Mazda | Oldsmobile |
| Model | 121 | Alero |
| Year Released | 1981 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 3343 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 86 HP | 170 HP |
| Torque | 161 Nm | 271 Nm |
| Engine Bore Size | 80 mm | 92 mm |
| Engine Stroke Size | 98 mm | 84 mm |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1130 kg | 1380 kg |
| Vehicle Length | 4510 mm | 4750 mm |
| Vehicle Width | 1690 mm | 1790 mm |
| Vehicle Height | 1350 mm | 1390 mm |
| Wheelbase Size | 2520 mm | 2720 mm |
