2008 Daihatsu Sirion vs. 2013 Lexus RX
To start off, 2013 Lexus RX is newer by 5 year(s). Which means there will be less support and parts availability for 2008 Daihatsu Sirion. In addition, the cost of maintenance, including insurance, on 2008 Daihatsu Sirion would be higher. At 1,298 cc (4 cylinders), 2008 Daihatsu Sirion is equipped with a bigger engine. In terms of performance, 2013 Lexus RX (291 HP) has 205 more horse power than 2008 Daihatsu Sirion. (86 HP) In normal driving conditions, 2013 Lexus RX should accelerate faster than 2008 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2013 Lexus RX weights approximately 1110 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.
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 (317 Nm) has 197 more torque (in Nm) than 2008 Daihatsu Sirion. (120 Nm). This means 2013 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 2008 Daihatsu Sirion. 2008 Daihatsu Sirion has automatic transmission and 2013 Lexus RX has manual transmission. 2013 Lexus RX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Daihatsu Sirion will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Daihatsu Sirion | 2013 Lexus RX | |
| Make | Daihatsu | Lexus |
| Model | Sirion | RX |
| Year Released | 2008 | 2013 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 211 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | electric |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 86 HP | 291 HP |
| Torque | 120 Nm | 317 Nm |
| Engine Bore Size | 72 mm | 94 mm |
| Engine Stroke Size | 79.7 mm | 83 mm |
| Engine Compression Ratio | 10.0:1 | 12.5:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 175 km/hour | 180 km/hour |
| Drive Type | Front | front |
| Transmission Type | Automatic | 6-speed manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 940 kg | 2050 kg |
| Vehicle Length | 3610 mm | 4770 mm |
| Vehicle Width | 1560 mm | 1885 mm |
| Vehicle Height | 1670 mm | 1695 mm |
| Wheelbase Size | 2440 mm | 2740 mm |
