2003 Holden Astra vs. 2005 Lexus RX
To start off, 2005 Lexus RX is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Holden Astra. In addition, the cost of maintenance, including insurance, on 2003 Holden Astra would be higher. At 3,310 cc (6 cylinders), 2005 Lexus RX is equipped with a bigger engine. In terms of performance, 2005 Lexus RX (268 HP @ 5600 RPM) has 148 more horse power than 2003 Holden Astra. (120 HP @ 5600 RPM) In normal driving conditions, 2005 Lexus RX should accelerate faster than 2003 Holden Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Lexus RX weights approximately 963 kg more than 2003 Holden Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 2003 Holden Astra. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Lexus RX (840 Nm @ 4400 RPM) has 675 more torque (in Nm) than 2003 Holden Astra. (165 Nm @ 3600 RPM). This means 2005 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 2003 Holden Astra.
Compare all specifications:
| 2003 Holden Astra | 2005 Lexus RX | |
| Make | Holden | Lexus |
| Model | Astra | RX |
| Year Released | 2003 | 2005 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 3310 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 120 HP | 268 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 165 Nm | 840 Nm |
| Torque RPM | 3600 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | 4WD |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1152 kg | 2115 kg |
| Vehicle Length | 4120 mm | 4770 mm |
| Vehicle Width | 1720 mm | 1850 mm |
| Vehicle Height | 1430 mm | 1690 mm |
| Wheelbase Size | 2610 mm | 2730 mm |
