2006 Chevrolet Optra 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 Chevrolet Optra. In addition, the cost of maintenance, including insurance, on 2006 Chevrolet Optra would be higher. At 5,300 cc (8 cylinders), 2011 GMC Sierra is equipped with a bigger engine. In terms of performance, 2011 GMC Sierra (315 HP) has 207 more horse power than 2006 Chevrolet Optra. (108 HP) In normal driving conditions, 2011 GMC Sierra should accelerate faster than 2006 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 2011 GMC Sierra weights approximately 518 kg more than 2006 Chevrolet Optra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 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 2011 GMC Sierra. However, in wet, icy, snow, or gravel driving conditions, 2006 Chevrolet Optra, 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, 2011 GMC Sierra (454 Nm @ 4000 RPM) has 304 more torque (in Nm) than 2006 Chevrolet Optra. (150 Nm @ 4000 RPM). This means 2011 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Optra. 2011 GMC Sierra has automatic transmission and 2006 Chevrolet Optra has manual transmission. 2006 Chevrolet Optra 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:
| 2006 Chevrolet Optra | 2011 GMC Sierra | |
| Make | Chevrolet | GMC |
| Model | Optra | Sierra |
| Year Released | 2006 | 2011 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 5300 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 108 HP | 315 HP |
| Torque | 150 Nm | 454 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 6-speed shiftable automatic |
| Vehicle Weight | 1793 kg | 2311 kg |
| Vehicle Length | 4440 mm | 5847 mm |
| Vehicle Height | 1250 mm | 1875 mm |
| Wheelbase Size | 2610 mm | 3645 mm |
| Fuel Tank Capacity | 60 L | 98 L |
