2005 Opel Combo vs. 2012 GMC Sierra
To start off, 2012 GMC Sierra is newer by 7 year(s). Which means there will be less support and parts availability for 2005 Opel Combo. In addition, the cost of maintenance, including insurance, on 2005 Opel Combo would be higher. At 6,200 cc (8 cylinders), 2012 GMC Sierra is equipped with a bigger engine. In terms of performance, 2012 GMC Sierra (403 HP @ 5700 RPM) has 317 more horse power than 2005 Opel Combo. (86 HP @ 5400 RPM) In normal driving conditions, 2012 GMC Sierra should accelerate faster than 2005 Opel Combo. With that said, vehicle weight also plays an important factor in acceleration. 2012 GMC Sierra weights approximately 1142 kg more than 2005 Opel Combo. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 GMC Sierra is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2012 GMC Sierra. However, in wet, icy, snow, or gravel driving conditions, 2005 Opel Combo, being front wheel drive (FWD), will offer much better control with better grip. 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, 2012 GMC Sierra (565 Nm @ 4300 RPM) has 427 more torque (in Nm) than 2005 Opel Combo. (138 Nm @ 3000 RPM). This means 2012 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Combo. 2012 GMC Sierra has automatic transmission and 2005 Opel Combo has manual transmission. 2005 Opel Combo will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Opel Combo | 2012 GMC Sierra | |
| Make | Opel | GMC |
| Model | Combo | Sierra |
| Year Released | 2005 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 1596 cc | 6200 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 86 HP | 403 HP |
| Engine RPM | 5400 RPM | 5700 RPM |
| Torque | 138 Nm | 565 Nm |
| Torque RPM | 3000 RPM | 4300 RPM |
| Fuel Type | Gasoline - Premium | Flex Fuel |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 6-speed shiftable automatic |
| Vehicle Weight | 1210 kg | 2352 kg |
| Vehicle Length | 4340 mm | 5839 mm |
| Vehicle Width | 1690 mm | 2032 mm |
| Vehicle Height | 1810 mm | 1875 mm |
| Wheelbase Size | 2620 mm | 3645 mm |
| Fuel Tank Capacity | 52 L | 98 L |
