2007 Chevrolet Optra vs. 2001 GMC Sierra
To start off, 2007 Chevrolet Optra is newer by 6 year(s). Which means there will be less support and parts availability for 2001 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2001 GMC Sierra would be higher. At 5,967 cc (8 cylinders), 2001 GMC Sierra is equipped with a bigger engine. In terms of performance, 2001 GMC Sierra (321 HP) has 213 more horse power than 2007 Chevrolet Optra. (108 HP) In normal driving conditions, 2001 GMC Sierra should accelerate faster than 2007 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 2001 GMC Sierra weights approximately 1095 kg more than 2007 Chevrolet Optra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2007 Chevrolet Optra. In wet, icy, snow, or gravel driving conditions, 2001 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, 2001 GMC Sierra (370 Nm @ 4000 RPM) has 219 more torque (in Nm) than 2007 Chevrolet Optra. (151 Nm @ 4000 RPM). This means 2001 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2007 Chevrolet Optra. 2001 GMC Sierra has automatic transmission and 2007 Chevrolet Optra has manual transmission. 2007 Chevrolet Optra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Chevrolet Optra | 2001 GMC Sierra | |
| Make | Chevrolet | GMC |
| Model | Optra | Sierra |
| Year Released | 2007 | 2001 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 5967 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 108 HP | 321 HP |
| Torque | 151 Nm | 370 Nm |
| Torque RPM | 4000 RPM | 4000 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 | 2270 kg |
| Vehicle Length | 4510 mm | 6270 mm |
| Vehicle Width | 1730 mm | 2000 mm |
| Vehicle Height | 1450 mm | 1800 mm |
| Wheelbase Size | 2610 mm | 3650 mm |
| Fuel Consumption Overall | 11.4 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 60 L | 117 L |
