2006 Chevrolet Colorado vs. 2003 Opel Vectra
To start off, 2006 Chevrolet Colorado 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 2,769 cc (4 cylinders), 2006 Chevrolet Colorado is equipped with a bigger engine. In terms of performance, 2006 Chevrolet Colorado (175 HP @ 5600 RPM) has 76 more horse power than 2003 Opel Vectra. (99 HP @ 4400 RPM). In normal driving conditions, 2006 Chevrolet Colorado should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chevrolet Colorado weights approximately 255 kg more than 2003 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Chevrolet Colorado 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, 2006 Chevrolet Colorado 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, 2006 Chevrolet Colorado (251 Nm @ 2800 RPM) has 30 more torque (in Nm) than 2003 Opel Vectra. (221 Nm @ 1950 RPM). This means 2006 Chevrolet Colorado will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra.
Compare all specifications:
| 2006 Chevrolet Colorado | 2003 Opel Vectra | |
| Make | Chevrolet | Opel |
| Model | Colorado | Vectra |
| Year Released | 2006 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2769 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 99 HP |
| Engine RPM | 5600 RPM | 4400 RPM |
| Torque | 251 Nm | 221 Nm |
| Torque RPM | 2800 RPM | 1950 RPM |
| Engine Bore Size | 93 mm | 84 mm |
| Engine Stroke Size | 102 mm | 90 mm |
| Drive Type | 4WD | Front |
| Number of Seats | 3 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1750 kg | 1495 kg |
| Vehicle Length | 5270 mm | 4830 mm |
| Vehicle Width | 1720 mm | 1800 mm |
| Vehicle Height | 1650 mm | 1510 mm |
| Wheelbase Size | 3210 mm | 2640 mm |
| Fuel Consumption Highway | 8.7 L/100km | 4.8 L/100km |
| Fuel Consumption City | 11.8 L/100km | 7.9 L/100km |
| Fuel Consumption Overall | 10.2 L/100km | 5.9 L/100km |
| Fuel Tank Capacity | 74 L | 60 L |
