2005 Chevrolet Silverado vs. 2007 Kia Optima
To start off, 2007 Kia Optima is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Chevrolet Silverado. In addition, the cost of maintenance, including insurance, on 2005 Chevrolet Silverado would be higher. At 6,000 cc (8 cylinders), 2005 Chevrolet Silverado is equipped with a bigger engine. In terms of performance, 2005 Chevrolet Silverado (340 HP @ 4400 RPM) has 178 more horse power than 2007 Kia Optima. (162 HP @ 5800 RPM). In normal driving conditions, 2005 Chevrolet Silverado should accelerate faster than 2007 Kia Optima.
Because 2005 Chevrolet Silverado is four wheel drive (4WD), it will have significant more traction and grip than 2007 Kia Optima. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Chevrolet Silverado (488 Nm @ 4000 RPM) has 266 more torque (in Nm) than 2007 Kia Optima. (222 Nm @ 4260 RPM). This means 2005 Chevrolet Silverado will have an easier job in driving up hills or pulling heavy equipment than 2007 Kia Optima. 2005 Chevrolet Silverado has automatic transmission and 2007 Kia Optima has manual transmission. 2007 Kia Optima will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Chevrolet Silverado will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Chevrolet Silverado | 2007 Kia Optima | |
| Make | Chevrolet | Kia |
| Model | Silverado | Optima |
| Year Released | 2005 | 2007 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 6000 cc | 2399 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 340 HP | 162 HP |
| Engine RPM | 4400 RPM | 5800 RPM |
| Torque | 488 Nm | 222 Nm |
| Torque RPM | 4000 RPM | 4260 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 5790 mm | 4740 mm |
| Vehicle Width | 1780 mm | 1810 mm |
| Vehicle Height | 1840 mm | 1490 mm |
| Wheelbase Size | 3650 mm | 2730 mm |
| Fuel Tank Capacity | 98 L | 65 L |
