2006 Cadillac SRX vs. 1979 Mazda 121
To start off, 2006 Cadillac SRX is newer by 27 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 4,572 cc (8 cylinders), 2006 Cadillac SRX is equipped with a bigger engine. In terms of performance, 2006 Cadillac SRX (320 HP @ 6400 RPM) has 230 more horse power than 1979 Mazda 121. (90 HP @ 4800 RPM). In normal driving conditions, 2006 Cadillac SRX should accelerate faster than 1979 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac SRX weights approximately 817 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 2006 Cadillac SRX 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, 2006 Cadillac SRX 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, 2006 Cadillac SRX (427 Nm @ 4400 RPM) has 267 more torque (in Nm) than 1979 Mazda 121. (160 Nm @ 3000 RPM). This means 2006 Cadillac SRX will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 121.
Compare all specifications:
| 2006 Cadillac SRX | 1979 Mazda 121 | |
| Make | Cadillac | Mazda |
| Model | SRX | 121 |
| Year Released | 2006 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 4572 cc | 1970 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 320 HP | 90 HP |
| Engine RPM | 6400 RPM | 4800 RPM |
| Torque | 427 Nm | 160 Nm |
| Torque RPM | 4400 RPM | 3000 RPM |
| Engine Bore Size | 93 mm | 80 mm |
| Engine Stroke Size | 84 mm | 98 mm |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1951 kg | 1134 kg |
| Vehicle Length | 4960 mm | 4510 mm |
| Vehicle Width | 1850 mm | 1690 mm |
| Vehicle Height | 1730 mm | 1350 mm |
| Wheelbase Size | 2960 mm | 2520 mm |
