2009 Daihatsu Sirion vs. 2006 Lexus GS
To start off, 2009 Daihatsu Sirion is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Lexus GS. In addition, the cost of maintenance, including insurance, on 2006 Lexus GS would be higher. At 2,999 cc (6 cylinders), 2006 Lexus GS is equipped with a bigger engine. In terms of performance, 2006 Lexus GS (245 HP @ 6200 RPM) has 143 more horse power than 2009 Daihatsu Sirion. (102 HP @ 6000 RPM) In normal driving conditions, 2006 Lexus GS should accelerate faster than 2009 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2006 Lexus GS weights approximately 670 kg more than 2009 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 GS (313 Nm @ 3600 RPM) has 181 more torque (in Nm) than 2009 Daihatsu Sirion. (132 Nm @ 4400 RPM). This means 2006 Lexus GS will have an easier job in driving up hills or pulling heavy equipment than 2009 Daihatsu Sirion. 2006 Lexus GS has automatic transmission and 2009 Daihatsu Sirion has manual transmission. 2009 Daihatsu Sirion will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Lexus GS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Daihatsu Sirion | 2006 Lexus GS | |
| Make | Daihatsu | Lexus |
| Model | Sirion | GS |
| Year Released | 2009 | 2006 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1495 cc | 2999 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 102 HP | 245 HP |
| Engine RPM | 6000 RPM | 6200 RPM |
| Torque | 132 Nm | 313 Nm |
| Torque RPM | 4400 RPM | 3600 RPM |
| Engine Bore Size | 72 mm | 87.5 mm |
| Engine Stroke Size | 91.8 mm | 83 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 905 kg | 1575 kg |
| Vehicle Length | 3640 mm | 4830 mm |
| Vehicle Width | 1670 mm | 1830 mm |
| Vehicle Height | 1560 mm | 1440 mm |
| Wheelbase Size | 2440 mm | 2860 mm |
| Fuel Consumption Overall | 6.2 L/100km | 10.2 L/100km |
| Fuel Tank Capacity | 40 L | 71 L |
