2002 Daihatsu Sirion vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 1 year(s). Which means there will be less support and parts availability for 2002 Daihatsu Sirion. In addition, the cost of maintenance, including insurance, on 2002 Daihatsu Sirion would be higher. At 3,175 cc (6 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (209 HP @ 6200 RPM) has 107 more horse power than 2002 Daihatsu Sirion. (102 HP @ 7200 RPM) In normal driving conditions, 2003 Opel Vectra should accelerate faster than 2002 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 755 kg more than 2002 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 (300 Nm @ 4000 RPM) has 180 more torque (in Nm) than 2002 Daihatsu Sirion. (120 Nm @ 4400 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2002 Daihatsu Sirion.
Compare all specifications:
2002 Daihatsu Sirion | 2003 Opel Vectra | |
Make | Daihatsu | Opel |
Model | Sirion | Vectra |
Year Released | 2002 | 2003 |
Engine Position | Front | Front |
Engine Size | 1298 cc | 3175 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 102 HP | 209 HP |
Engine RPM | 7200 RPM | 6200 RPM |
Torque | 120 Nm | 300 Nm |
Torque RPM | 4400 RPM | 4000 RPM |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 870 kg | 1625 kg |
Vehicle Length | 3680 mm | 4830 mm |
Vehicle Width | 1600 mm | 1800 mm |
Vehicle Height | 1460 mm | 1510 mm |
Wheelbase Size | 2350 mm | 2840 mm |