2009 Chevrolet Optra vs. 2011 GMC Sierra
To start off, 2011 GMC Sierra is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Chevrolet Optra. In addition, the cost of maintenance, including insurance, on 2009 Chevrolet Optra 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) has 245 more horse power than 2009 Chevrolet Optra. (108 HP) In normal driving conditions, 2011 GMC Sierra should accelerate faster than 2009 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 2011 GMC Sierra weights approximately 1398 kg more than 2009 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 four wheel drive (4WD), it will have significant more traction and grip than 2009 Chevrolet Optra. In wet, icy, snow, or gravel driving conditions, 2011 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, 2011 GMC Sierra (506 Nm @ 4400 RPM) has 356 more torque (in Nm) than 2009 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 2009 Chevrolet Optra. 2011 GMC Sierra has automatic transmission and 2009 Chevrolet Optra has manual transmission. 2009 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:
2009 Chevrolet Optra | 2011 GMC Sierra | |
Make | Chevrolet | GMC |
Model | Optra | Sierra |
Year Released | 2009 | 2011 |
Body Type | Sedan | Pickup |
Engine Position | Front | Front |
Engine Size | 1597 cc | 6000 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 108 HP | 353 HP |
Torque | 150 Nm | 506 Nm |
Torque RPM | 4000 RPM | 4400 RPM |
Engine Compression Ratio | 9.5:1 | 9.6:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 3 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1261 kg | 2659 kg |
Vehicle Length | 4510 mm | 5720 mm |
Vehicle Width | 1730 mm | 2440 mm |
Vehicle Height | 1450 mm | 1960 mm |
Wheelbase Size | 2610 mm | 3380 mm |
Fuel Consumption Overall | 11.4 L/100km | 13.8 L/100km |
Fuel Tank Capacity | 60 L | 129 L |