1979 Mazda 121 vs. 2013 Lexus RX
To start off, 2013 Lexus RX is newer by 34 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 1,970 cc (4 cylinders), 1979 Mazda 121 is equipped with a bigger engine. In terms of performance, 2013 Lexus RX (266 HP @ 6200 RPM) has 176 more horse power than 1979 Mazda 121. (90 HP @ 4800 RPM) In normal driving conditions, 2013 Lexus RX should accelerate faster than 1979 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2013 Lexus RX weights approximately 761 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.
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, 2013 Lexus RX (336 Nm @ 4700 RPM) has 176 more torque (in Nm) than 1979 Mazda 121. (160 Nm @ 3000 RPM). This means 2013 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 121.
Compare all specifications:
1979 Mazda 121 | 2013 Lexus RX | |
Make | Mazda | Lexus |
Model | 121 | RX |
Year Released | 1979 | 2013 |
Engine Position | Front | Front |
Engine Size | 1970 cc | 211 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | electric |
Horse Power | 90 HP | 266 HP |
Engine RPM | 4800 RPM | 6200 RPM |
Torque | 160 Nm | 336 Nm |
Torque RPM | 3000 RPM | 4700 RPM |
Engine Bore Size | 80 mm | 94 mm |
Engine Stroke Size | 98 mm | 83 mm |
Engine Compression Ratio | 8.6:1 | 10.8:1 |
Fuel Type | Gasoline | Diesel |
Drive Type | Rear | front |
Number of Seats | 4 seats | 5 seats |
Vehicle Weight | 1134 kg | 1895 kg |
Vehicle Length | 4510 mm | 4770 mm |
Vehicle Width | 1690 mm | 1885 mm |
Vehicle Height | 1350 mm | 1720 mm |
Wheelbase Size | 2520 mm | 2740 mm |