2009 Cadillac CTS vs. 1979 Mazda 121
To start off, 2009 Cadillac CTS is newer by 30 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), 2009 Cadillac CTS is equipped with a bigger engine. In terms of performance, 2009 Cadillac CTS (304 HP @ 6400 RPM) has 214 more horse power than 1979 Mazda 121. (90 HP @ 4800 RPM). In normal driving conditions, 2009 Cadillac CTS should accelerate faster than 1979 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac CTS weights approximately 504 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 2009 Cadillac CTS 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, 2009 Cadillac CTS 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, 2009 Cadillac CTS (370 Nm @ 5200 RPM) has 210 more torque (in Nm) than 1979 Mazda 121. (160 Nm @ 3000 RPM). This means 2009 Cadillac CTS will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 121.
Compare all specifications:
| 2009 Cadillac CTS | 1979 Mazda 121 | |
| Make | Cadillac | Mazda |
| Model | CTS | 121 |
| Year Released | 2009 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 3600 cc | 1970 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 304 HP | 90 HP |
| Engine RPM | 6400 RPM | 4800 RPM |
| Torque | 370 Nm | 160 Nm |
| Torque RPM | 5200 RPM | 3000 RPM |
| Engine Compression Ratio | 11.3:1 | 8.6:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1638 kg | 1134 kg |
| Vehicle Length | 4870 mm | 4510 mm |
| Vehicle Width | 1850 mm | 1690 mm |
| Vehicle Height | 1480 mm | 1350 mm |
| Wheelbase Size | 2890 mm | 2520 mm |
