2006 Opel Antara vs. 2011 GMC Sierra
To start off, 2011 GMC Sierra is newer by 5 year(s). Which means there will be less support and parts availability for 2006 Opel Antara. In addition, the cost of maintenance, including insurance, on 2006 Opel Antara 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 141 more horse power than 2006 Opel Antara. (212 HP @ 1400 RPM) In normal driving conditions, 2011 GMC Sierra should accelerate faster than 2006 Opel Antara.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 Opel Antara (542 Nm @ 1400 RPM) has 36 more torque (in Nm) than 2011 GMC Sierra. (506 Nm @ 4400 RPM). This means 2006 Opel Antara will have an easier job in driving up hills or pulling heavy equipment than 2011 GMC Sierra.
Compare all specifications:
| 2006 Opel Antara | 2011 GMC Sierra | |
| Make | Opel | GMC |
| Model | Antara | Sierra |
| Year Released | 2006 | 2011 |
| Body Type | SUV | Pickup |
| Engine Position | Front | Front |
| Engine Size | 1899 cc | 6000 cc |
| Horse Power | 212 HP | 353 HP |
| Engine RPM | 1400 RPM | 5400 RPM |
| Torque | 542 Nm | 506 Nm |
| Torque RPM | 1400 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 3 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Width | 1760 mm | 2440 mm |
