2008 Chevrolet Optra vs. 2009 GMC Sierra
To start off, 2009 GMC Sierra is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Chevrolet Optra. In addition, the cost of maintenance, including insurance, on 2008 Chevrolet Optra would be higher. At 5,999 cc (8 cylinders), 2009 GMC Sierra is equipped with a bigger engine. In terms of performance, 2009 GMC Sierra (353 HP @ 5400 RPM) has 250 more horse power than 2008 Chevrolet Optra. (103 HP @ 5800 RPM) In normal driving conditions, 2009 GMC Sierra should accelerate faster than 2008 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Sierra weights approximately 966 kg more than 2008 Chevrolet Optra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2008 Chevrolet Optra. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 GMC Sierra (506 Nm @ 4400 RPM) has 356 more torque (in Nm) than 2008 Chevrolet Optra. (150 Nm @ 4000 RPM). This means 2009 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2008 Chevrolet Optra. 2009 GMC Sierra has automatic transmission and 2008 Chevrolet Optra has manual transmission. 2008 Chevrolet Optra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Chevrolet Optra | 2009 GMC Sierra | |
| Make | Chevrolet | GMC |
| Model | Optra | Sierra |
| Year Released | 2008 | 2009 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 5999 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 103 HP | 353 HP |
| Engine RPM | 5800 RPM | 5400 RPM |
| Torque | 150 Nm | 506 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1175 kg | 2141 kg |
| Vehicle Length | 4320 mm | 6580 mm |
| Vehicle Height | 1500 mm | 1960 mm |
| Wheelbase Size | 2610 mm | 4250 mm |
| Fuel Consumption Overall | 11.5 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 60 L | 129 L |
