2002 Opel Vectra vs. 2012 GMC Sierra
To start off, 2012 GMC Sierra is newer by 10 year(s). Which means there will be less support and parts availability for 2002 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2002 Opel Vectra would be higher. At 4,800 cc (8 cylinders), 2012 GMC Sierra is equipped with a bigger engine. In terms of performance, 2012 GMC Sierra (302 HP @ 5600 RPM) has 203 more horse power than 2002 Opel Vectra. (99 HP @ 4400 RPM) In normal driving conditions, 2012 GMC Sierra should accelerate faster than 2002 Opel Vectra.
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, 2002 Opel Vectra, 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 (413 Nm @ 4600 RPM) has 162 more torque (in Nm) than 2002 Opel Vectra. (251 Nm @ 1500 RPM). This means 2012 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2002 Opel Vectra. 2012 GMC Sierra has automatic transmission and 2002 Opel Vectra has manual transmission. 2002 Opel Vectra 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:
| 2002 Opel Vectra | 2012 GMC Sierra | |
| Make | Opel | GMC |
| Model | Vectra | Sierra |
| Year Released | 2002 | 2012 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 4800 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 99 HP | 302 HP |
| Engine RPM | 4400 RPM | 5600 RPM |
| Torque | 251 Nm | 413 Nm |
| Torque RPM | 1500 RPM | 4600 RPM |
| Fuel Type | Diesel | Flex Fuel |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 4-speed automatic |
| Vehicle Length | 4600 mm | 5847 mm |
| Vehicle Width | 1770 mm | 2032 mm |
| Vehicle Height | 1470 mm | 1875 mm |
| Wheelbase Size | 2710 mm | 3645 mm |
| Fuel Tank Capacity | 61 L | 98 L |
