1981 Fiat 131 vs. 2006 Lexus RX
To start off, 2006 Lexus RX is newer by 25 year(s). Which means there will be less support and parts availability for 1981 Fiat 131. In addition, the cost of maintenance, including insurance, on 1981 Fiat 131 would be higher. At 3,308 cc (6 cylinders), 2006 Lexus RX is equipped with a bigger engine. In terms of performance, 2006 Lexus RX (223 HP @ 5600 RPM) has 112 more horse power than 1981 Fiat 131. (111 HP @ 5600 RPM) In normal driving conditions, 2006 Lexus RX should accelerate faster than 1981 Fiat 131. With that said, vehicle weight also plays an important factor in acceleration. 2006 Lexus RX weights approximately 442 kg more than 1981 Fiat 131. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 1981 Fiat 131. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Lexus RX (323 Nm @ 3600 RPM) has 156 more torque (in Nm) than 1981 Fiat 131. (167 Nm @ 3600 RPM). This means 2006 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 1981 Fiat 131.
Compare all specifications:
| 1981 Fiat 131 | 2006 Lexus RX | |
| Make | Fiat | Lexus |
| Model | 131 | RX |
| Year Released | 1981 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 3308 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 111 HP | 223 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 167 Nm | 323 Nm |
| Torque RPM | 3600 RPM | 3600 RPM |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1105 kg | 1547 kg |
| Vehicle Length | 4270 mm | 4740 mm |
| Vehicle Width | 1660 mm | 1850 mm |
| Vehicle Height | 1400 mm | 1690 mm |
| Wheelbase Size | 2500 mm | 2720 mm |
