2005 Daihatsu Sirion vs. 2006 Hummer H1
To start off, 2006 Hummer H1 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Daihatsu Sirion. In addition, the cost of maintenance, including insurance, on 2005 Daihatsu Sirion would be higher. At 6,604 cc (8 cylinders), 2006 Hummer H1 is equipped with a bigger engine. In terms of performance, 2006 Hummer H1 (300 HP) has 231 more horse power than 2005 Daihatsu Sirion. (69 HP) In normal driving conditions, 2006 Hummer H1 should accelerate faster than 2005 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2006 Hummer H1 weights approximately 2382 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.
Because 2006 Hummer H1 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Daihatsu Sirion. In wet, icy, snow, or gravel driving conditions, 2006 Hummer H1 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 Hummer H1 (705 Nm @ 1500 RPM) has 615 more torque (in Nm) than 2005 Daihatsu Sirion. (90 Nm @ 3600 RPM). This means 2006 Hummer H1 will have an easier job in driving up hills or pulling heavy equipment than 2005 Daihatsu Sirion.
Compare all specifications:
| 2005 Daihatsu Sirion | 2006 Hummer H1 | |
| Make | Daihatsu | Hummer |
| Model | Sirion | H1 |
| Year Released | 2005 | 2006 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 987 cc | 6604 cc |
| Engine Cylinders | 3 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 69 HP | 300 HP |
| Torque | 90 Nm | 705 Nm |
| Torque RPM | 3600 RPM | 1500 RPM |
| Engine Bore Size | 71 mm | 103.1 mm |
| Engine Stroke Size | 84 mm | 99.1 mm |
| Engine Compression Ratio | 10.5:1 | 17.5:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 890 kg | 3272 kg |
| Vehicle Length | 3610 mm | 4690 mm |
| Vehicle Width | 1670 mm | 2200 mm |
| Vehicle Height | 1560 mm | 2010 mm |
| Wheelbase Size | 2380 mm | 3310 mm |
| Fuel Consumption Overall | 5 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 40 L | 195 L |
