2005 Daihatsu Sirion vs. 2001 Lancia Thesis
To start off, 2005 Daihatsu Sirion is newer by 4 year(s). Which means there will be less support and parts availability for 2001 Lancia Thesis. In addition, the cost of maintenance, including insurance, on 2001 Lancia Thesis would be higher. At 2,387 cc (5 cylinders), 2001 Lancia Thesis is equipped with a bigger engine. In terms of performance, 2001 Lancia Thesis (148 HP @ 4000 RPM) has 60 more horse power than 2005 Daihatsu Sirion. (88 HP @ 6000 RPM) In normal driving conditions, 2001 Lancia Thesis should accelerate faster than 2005 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2001 Lancia Thesis weights approximately 775 kg more than 2005 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than 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, 2001 Lancia Thesis (314 Nm @ 1800 RPM) has 194 more torque (in Nm) than 2005 Daihatsu Sirion. (120 Nm @ 3200 RPM). This means 2001 Lancia Thesis will have an easier job in driving up hills or pulling heavy equipment than 2005 Daihatsu Sirion.
Compare all specifications:
| 2005 Daihatsu Sirion | 2001 Lancia Thesis | |
| Make | Daihatsu | Lancia |
| Model | Sirion | Thesis |
| Year Released | 2005 | 2001 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1295 cc | 2387 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 88 HP | 148 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 120 Nm | 314 Nm |
| Torque RPM | 3200 RPM | 1800 RPM |
| Engine Bore Size | 72 mm | 82.1 mm |
| Engine Stroke Size | 79.7 mm | 90.5 mm |
| Engine Compression Ratio | 10.0:1 | 18.5:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Acceleration 0-100mph | 11.3 seconds | 10.1 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 940 kg | 1715 kg |
| Vehicle Length | 3610 mm | 4890 mm |
| Vehicle Width | 1670 mm | 1840 mm |
| Vehicle Height | 1560 mm | 1470 mm |
| Wheelbase Size | 2350 mm | 2810 mm |
| Fuel Consumption Overall | 5.8 L/100km | 8 L/100km |
| Fuel Tank Capacity | 40 L | 75 L |
