2003 Opel Vectra vs. 2013 Scion iQ
To start off, 2013 Scion iQ is newer by 10 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 2,958 cc (6 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (174 HP @ 4000 RPM) has 81 more horse power than 2013 Scion iQ. (93 HP @ 6000 RPM). In normal driving conditions, 2003 Opel Vectra should accelerate faster than 2013 Scion iQ. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 804 kg more than 2013 Scion iQ. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Scion iQ is four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 2013 Scion iQ 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, 2003 Opel Vectra (370 Nm @ 1900 RPM) has 249 more torque (in Nm) than 2013 Scion iQ. (121 Nm @ 4400 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2013 Scion iQ.
Compare all specifications:
| 2003 Opel Vectra | 2013 Scion iQ | |
| Make | Opel | Scion |
| Model | Vectra | iQ |
| Year Released | 2003 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 1329 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | single |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 174 HP | 93 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 370 Nm | 121 Nm |
| Torque RPM | 1900 RPM | 4400 RPM |
| Engine Bore Size | 87.5 mm | 72 mm |
| Engine Stroke Size | 82 mm | 80 mm |
| Acceleration 0-100mph | 10.1 seconds | 11.5 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Single Speed |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1764 kg | 960 kg |
| Vehicle Length | 4830 mm | 3045 mm |
| Vehicle Width | 1800 mm | 1680 mm |
| Vehicle Height | 1510 mm | 1500 mm |
| Wheelbase Size | 2840 mm | 2000 mm |
| Fuel Consumption Highway | 5.8 L/100km | 4.6 L/100km |
| Fuel Consumption City | 11 L/100km | 5.5 L/100km |
