2007 Daihatsu Sirion vs. 2005 Fiat Doblo
To start off, 2007 Daihatsu Sirion is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Fiat Doblo. In addition, the cost of maintenance, including insurance, on 2005 Fiat Doblo would be higher. At 1,997 cc (4 cylinders), 2005 Fiat Doblo is equipped with a bigger engine. In terms of performance, 2007 Daihatsu Sirion (69 HP @ 6000 RPM) has 7 more horse power than 2005 Fiat Doblo. (62 HP @ 4500 RPM). In normal driving conditions, 2007 Daihatsu Sirion should accelerate faster than 2005 Fiat Doblo. With that said, vehicle weight also plays an important factor in acceleration. 2005 Fiat Doblo weights approximately 406 kg more than 2007 Daihatsu Sirion.
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, 2005 Fiat Doblo (118 Nm @ 2500 RPM) has 24 more torque (in Nm) than 2007 Daihatsu Sirion. (94 Nm @ 3600 RPM). This means 2005 Fiat Doblo will have an easier job in driving up hills or pulling heavy equipment than 2007 Daihatsu Sirion.
Compare all specifications:
| 2007 Daihatsu Sirion | 2005 Fiat Doblo | |
| Make | Daihatsu | Fiat |
| Model | Sirion | Doblo |
| Year Released | 2007 | 2005 |
| Body Type | Hatchback | Panel Van |
| Engine Position | Front | Front |
| Engine Size | 998 cc | 1997 cc |
| Engine Cylinders | 3 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 69 HP | 62 HP |
| Engine RPM | 6000 RPM | 4500 RPM |
| Torque | 94 Nm | 118 Nm |
| Torque RPM | 3600 RPM | 2500 RPM |
| Engine Bore Size | 71 mm | 82.1 mm |
| Engine Stroke Size | 84 mm | 90.4 mm |
| Engine Compression Ratio | 10.5:1 | 22.5:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Acceleration 0-100mph | 13.9 seconds | 9.9 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 894 kg | 1300 kg |
| Wheelbase Size | 2440 mm | 2660 mm |
| Fuel Consumption Overall | 5 L/100km | 7.7 L/100km |
| Fuel Tank Capacity | 40 L | 60 L |
