1999 Lexus RX vs. 1979 Mazda 121
To start off, 1999 Lexus RX is newer by 20 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 3,000 cc (6 cylinders), 1999 Lexus RX is equipped with a bigger engine. In terms of performance, 1999 Lexus RX (198 HP @ 5600 RPM) has 108 more horse power than 1979 Mazda 121. (90 HP @ 4800 RPM). In normal driving conditions, 1999 Lexus RX should accelerate faster than 1979 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 1999 Lexus RX weights approximately 731 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 1999 Lexus RX 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, 1999 Lexus RX 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, 1999 Lexus RX (283 Nm @ 4400 RPM) has 123 more torque (in Nm) than 1979 Mazda 121. (160 Nm @ 3000 RPM). This means 1999 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 121.
Compare all specifications:
| 1999 Lexus RX | 1979 Mazda 121 | |
| Make | Lexus | Mazda |
| Model | RX | 121 |
| Year Released | 1999 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 3000 cc | 1970 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 198 HP | 90 HP |
| Engine RPM | 5600 RPM | 4800 RPM |
| Torque | 283 Nm | 160 Nm |
| Torque RPM | 4400 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1865 kg | 1134 kg |
| Vehicle Length | 4590 mm | 4510 mm |
| Vehicle Width | 1820 mm | 1690 mm |
| Vehicle Height | 1670 mm | 1350 mm |
| Wheelbase Size | 2620 mm | 2520 mm |
