2003 Proton 300 vs. 2013 Lexus RX
To start off, 2013 Lexus RX is newer by 10 year(s). Which means there will be less support and parts availability for 2003 Proton 300. In addition, the cost of maintenance, including insurance, on 2003 Proton 300 would be higher. At 1,299 cc (4 cylinders), 2003 Proton 300 is equipped with a bigger engine. In terms of performance, 2013 Lexus RX (266 HP @ 6200 RPM) has 191 more horse power than 2003 Proton 300. (75 HP @ 6000 RPM) In normal driving conditions, 2013 Lexus RX should accelerate faster than 2003 Proton 300. With that said, vehicle weight also plays an important factor in acceleration. 2013 Lexus RX weights approximately 935 kg more than 2003 Proton 300. 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 2003 Proton 300. 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 228 more torque (in Nm) than 2003 Proton 300. (108 Nm @ 3000 RPM). This means 2013 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 300.
Compare all specifications:
| 2003 Proton 300 | 2013 Lexus RX | |
| Make | Proton | Lexus |
| Model | 300 | RX |
| Year Released | 2003 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 1299 cc | 211 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | electric |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 75 HP | 266 HP |
| Engine RPM | 6000 RPM | 6200 RPM |
| Torque | 108 Nm | 336 Nm |
| Torque RPM | 3000 RPM | 4700 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | AWD |
| Transmission Type | Manual | 6-speed manual |
| Vehicle Weight | 1035 kg | 1970 kg |
| Vehicle Length | 4000 mm | 4770 mm |
| Vehicle Width | 1710 mm | 1885 mm |
| Vehicle Height | 1370 mm | 1720 mm |
| Wheelbase Size | 2450 mm | 2740 mm |
