2007 Chevrolet Optra vs. 2003 Chevrolet Silverado
To start off, 2007 Chevrolet Optra is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Chevrolet Silverado. In addition, the cost of maintenance, including insurance, on 2003 Chevrolet Silverado would be higher. At 4,293 cc (6 cylinders), 2003 Chevrolet Silverado is equipped with a bigger engine. In terms of performance, 2003 Chevrolet Silverado (193 HP) has 85 more horse power than 2007 Chevrolet Optra. (108 HP) In normal driving conditions, 2003 Chevrolet Silverado should accelerate faster than 2007 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Chevrolet Silverado weights approximately 600 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 2003 Chevrolet Silverado 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, 2003 Chevrolet Silverado 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, 2003 Chevrolet Silverado (354 Nm @ 2800 RPM) has 203 more torque (in Nm) than 2007 Chevrolet Optra. (151 Nm @ 4000 RPM). This means 2003 Chevrolet Silverado will have an easier job in driving up hills or pulling heavy equipment than 2007 Chevrolet Optra. 2003 Chevrolet Silverado 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. 2003 Chevrolet Silverado will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Chevrolet Optra | 2003 Chevrolet Silverado | |
| Make | Chevrolet | Chevrolet |
| Model | Optra | Silverado |
| Year Released | 2007 | 2003 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 4293 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 108 HP | 193 HP |
| Torque | 151 Nm | 354 Nm |
| Torque RPM | 4000 RPM | 2800 RPM |
| Engine Bore Size | 79 mm | 102 mm |
| Engine Stroke Size | 81.5 mm | 88 mm |
| 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 | 1175 kg | 1775 kg |
| Vehicle Length | 4510 mm | 5170 mm |
| Vehicle Width | 1730 mm | 2000 mm |
| Vehicle Height | 1450 mm | 1810 mm |
| Wheelbase Size | 2610 mm | 3030 mm |
| Fuel Tank Capacity | 60 L | 68 L |
