2003 Opel Vectra vs. 2011 GMC Sierra
To start off, 2011 GMC Sierra is newer by 8 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 6,000 cc (8 cylinders), 2011 GMC Sierra is equipped with a bigger engine. In terms of performance, 2011 GMC Sierra (353 HP @ 5400 RPM) has 201 more horse power than 2003 Opel Vectra. (152 HP @ 5600 RPM) In normal driving conditions, 2011 GMC Sierra should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2011 GMC Sierra weights approximately 1109 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 2011 GMC Sierra 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, 2011 GMC Sierra 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, 2011 GMC Sierra (506 Nm @ 4400 RPM) has 277 more torque (in Nm) than 2003 Opel Vectra. (229 Nm @ 3800 RPM). This means 2011 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra. 2011 GMC Sierra has automatic transmission and 2003 Opel Vectra has manual transmission. 2003 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
2003 Opel Vectra | 2011 GMC Sierra | |
Make | Opel | GMC |
Model | Vectra | Sierra |
Year Released | 2003 | 2011 |
Engine Position | Front | Front |
Engine Size | 2197 cc | 6000 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 152 HP | 353 HP |
Engine RPM | 5600 RPM | 5400 RPM |
Torque | 229 Nm | 506 Nm |
Torque RPM | 3800 RPM | 4400 RPM |
Engine Compression Ratio | 12.0:1 | 9.6:1 |
Drive Type | Front | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 3 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1550 kg | 2659 kg |
Vehicle Length | 4830 mm | 5720 mm |
Vehicle Width | 1800 mm | 2440 mm |
Vehicle Height | 1510 mm | 1960 mm |
Wheelbase Size | 2840 mm | 3380 mm |
Fuel Consumption Overall | 8.1 L/100km | 13.8 L/100km |
Fuel Tank Capacity | 60 L | 129 L |