2008 Daihatsu Sirion vs. 2006 Lexus RX
To start off, 2008 Daihatsu Sirion is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Lexus RX. In addition, the cost of maintenance, including insurance, on 2006 Lexus RX would be higher. At 2,995 cc (6 cylinders), 2006 Lexus RX is equipped with a bigger engine. In terms of performance, 2006 Lexus RX (201 HP @ 5600 RPM) has 115 more horse power than 2008 Daihatsu Sirion. (86 HP @ 6000 RPM) In normal driving conditions, 2006 Lexus RX should accelerate faster than 2008 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2006 Lexus RX weights approximately 600 kg more than 2008 Daihatsu Sirion. 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 2008 Daihatsu Sirion. 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 (283 Nm @ 4500 RPM) has 163 more torque (in Nm) than 2008 Daihatsu Sirion. (120 Nm @ 3200 RPM). This means 2006 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 2008 Daihatsu Sirion.
Compare all specifications:
| 2008 Daihatsu Sirion | 2006 Lexus RX | |
| Make | Daihatsu | Lexus |
| Model | Sirion | RX |
| Year Released | 2008 | 2006 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 2995 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 86 HP | 201 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 120 Nm | 283 Nm |
| Torque RPM | 3200 RPM | 4500 RPM |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 175 km/hour | 175 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 940 kg | 1540 kg |
| Vehicle Length | 3610 mm | 4750 mm |
| Vehicle Width | 1560 mm | 1850 mm |
| Vehicle Height | 1670 mm | 1680 mm |
| Wheelbase Size | 2440 mm | 2720 mm |
| Fuel Consumption Overall | 5 L/100km | 12.2 L/100km |
| Fuel Tank Capacity | 40 L | 72 L |
