2008 Opel Vectra vs. 2012 Daihatsu Sirion
To start off, 2012 Daihatsu Sirion is newer by 4 year(s). Which means there will be less support and parts availability for 2008 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2008 Opel Vectra would be higher. At 1,596 cc (4 cylinders), 2008 Opel Vectra is equipped with a bigger engine. In terms of performance, 2008 Opel Vectra (104 HP @ 6000 RPM) has 18 more horse power than 2012 Daihatsu Sirion. (86 HP @ 6000 RPM). In normal driving conditions, 2008 Opel Vectra should accelerate faster than 2012 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, 2008 Opel Vectra (150 Nm @ 3900 RPM) has 29 more torque (in Nm) than 2012 Daihatsu Sirion. (121 Nm @ 3200 RPM). This means 2008 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2012 Daihatsu Sirion.
Compare all specifications:
| 2008 Opel Vectra | 2012 Daihatsu Sirion | |
| Make | Opel | Daihatsu |
| Model | Vectra | Sirion |
| Year Released | 2008 | 2012 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1596 cc | 1298 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 104 HP | 86 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 150 Nm | 121 Nm |
| Torque RPM | 3900 RPM | 3200 RPM |
| Engine Bore Size | 79 mm | 72 mm |
| Engine Stroke Size | 81.5 mm | 79.7 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 192 km/hour | 170 km/hour |
| Acceleration 0-100mph | 12.5 seconds | 11.3 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
