1991 Mazda 121 vs. 2013 Lexus RX
To start off, 2013 Lexus RX is newer by 22 year(s). Which means there will be less support and parts availability for 1991 Mazda 121. In addition, the cost of maintenance, including insurance, on 1991 Mazda 121 would be higher. At 1,323 cc (4 cylinders), 1991 Mazda 121 is equipped with a bigger engine. In terms of performance, 2013 Lexus RX (266 HP @ 6200 RPM) has 195 more horse power than 1991 Mazda 121. (71 HP @ 6000 RPM) In normal driving conditions, 2013 Lexus RX should accelerate faster than 1991 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2013 Lexus RX weights approximately 1070 kg more than 1991 Mazda 121. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Lexus RX is all wheel drive (AWD), it will have significant more traction and grip than 1991 Mazda 121. In wet, icy, snow, or gravel driving conditions, 2013 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, 2013 Lexus RX (336 Nm @ 4700 RPM) has 232 more torque (in Nm) than 1991 Mazda 121. (104 Nm @ 3700 RPM). This means 2013 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 1991 Mazda 121.
Compare all specifications:
| 1991 Mazda 121 | 2013 Lexus RX | |
| Make | Mazda | Lexus |
| Model | 121 | RX |
| Year Released | 1991 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 1323 cc | 211 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | electric |
| Horse Power | 71 HP | 266 HP |
| Engine RPM | 6000 RPM | 6200 RPM |
| Torque | 104 Nm | 336 Nm |
| Torque RPM | 3700 RPM | 4700 RPM |
| Engine Bore Size | 71 mm | 94 mm |
| Engine Stroke Size | 83.6 mm | 83 mm |
| Engine Compression Ratio | 9.4:1 | 10.8:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 155 km/hour | 180 km/hour |
| Drive Type | Front | AWD |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 900 kg | 1970 kg |
| Vehicle Length | 3820 mm | 4770 mm |
| Vehicle Width | 1660 mm | 1885 mm |
| Vehicle Height | 1480 mm | 1695 mm |
| Wheelbase Size | 2400 mm | 2740 mm |
