2006 Daihatsu Sirion vs. 2003 Opel Vectra
To start off, 2006 Daihatsu Sirion is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2003 Opel Vectra would be higher. At 1,995 cc (4 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (175 HP @ 5400 RPM) has 89 more horse power than 2006 Daihatsu Sirion. (86 HP @ 6000 RPM) In normal driving conditions, 2003 Opel Vectra should accelerate faster than 2006 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 670 kg more than 2006 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, 2003 Opel Vectra (270 Nm @ 2500 RPM) has 149 more torque (in Nm) than 2006 Daihatsu Sirion. (121 Nm @ 3200 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2006 Daihatsu Sirion.
Compare all specifications:
2006 Daihatsu Sirion | 2003 Opel Vectra | |
Make | Daihatsu | Opel |
Model | Sirion | Vectra |
Year Released | 2006 | 2003 |
Engine Position | Front | Front |
Engine Size | 1298 cc | 1995 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 86 HP | 175 HP |
Engine RPM | 6000 RPM | 5400 RPM |
Torque | 121 Nm | 270 Nm |
Torque RPM | 3200 RPM | 2500 RPM |
Engine Bore Size | 72 mm | 86 mm |
Engine Stroke Size | 79.7 mm | 86 mm |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Vehicle Weight | 830 kg | 1500 kg |
Vehicle Length | 3400 mm | 4830 mm |
Vehicle Height | 1250 mm | 1510 mm |