2005 GMC Sierra vs. 2011 Opel Vivaro
To start off, 2011 Opel Vivaro is newer by 6 year(s). Which means there will be less support and parts availability for 2005 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2005 GMC Sierra would be higher. At 5,964 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (340 HP @ 5200 RPM) has 239 more horse power than 2011 Opel Vivaro. (101 HP @ 3500 RPM). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 2011 Opel Vivaro. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 732 kg more than 2011 Opel Vivaro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2011 Opel Vivaro. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 GMC Sierra (516 Nm @ 4000 RPM) has 276 more torque (in Nm) than 2011 Opel Vivaro. (240 Nm @ 2000 RPM). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2011 Opel Vivaro. 2005 GMC Sierra has automatic transmission and 2011 Opel Vivaro has manual transmission. 2011 Opel Vivaro will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 GMC Sierra | 2011 Opel Vivaro | |
| Make | GMC | Opel |
| Model | Sierra | Vivaro |
| Year Released | 2005 | 2011 |
| Body Type | Pickup | Van |
| Engine Position | Front | Front |
| Engine Size | 5964 cc | 1870 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 340 HP | 101 HP |
| Engine RPM | 5200 RPM | 3500 RPM |
| Torque | 516 Nm | 240 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Engine Bore Size | 102 mm | 80 mm |
| Engine Stroke Size | 92 mm | 93 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 2345 kg | 1613 kg |
| Vehicle Length | 5740 mm | 4790 mm |
| Vehicle Width | 2000 mm | 1970 mm |
| Vehicle Height | 1910 mm | 1910 mm |
| Wheelbase Size | 3650 mm | 3100 mm |
