2008 GMC Sierra vs. 2007 Kia Optima
To start off, 2008 GMC Sierra is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Kia Optima. In addition, the cost of maintenance, including insurance, on 2007 Kia Optima would be higher. At 6,000 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (364 HP @ 5400 RPM) has 202 more horse power than 2007 Kia Optima. (162 HP @ 5800 RPM). In normal driving conditions, 2008 GMC Sierra should accelerate faster than 2007 Kia Optima.
Because 2008 GMC Sierra 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, 2008 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, 2008 GMC Sierra (506 Nm @ 4400 RPM) has 284 more torque (in Nm) than 2007 Kia Optima. (222 Nm @ 4250 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2007 Kia Optima. 2008 GMC Sierra 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. 2008 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
2008 GMC Sierra | 2007 Kia Optima | |
Make | GMC | Kia |
Model | Sierra | Optima |
Year Released | 2008 | 2007 |
Body Type | Pickup | Sedan |
Engine Position | Front | Front |
Engine Size | 6000 cc | 2359 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 364 HP | 162 HP |
Engine RPM | 5400 RPM | 5800 RPM |
Torque | 506 Nm | 222 Nm |
Torque RPM | 4400 RPM | 4250 RPM |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 3 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Length | 5710 mm | 4740 mm |
Vehicle Width | 2040 mm | 1810 mm |
Vehicle Height | 1940 mm | 1490 mm |
Wheelbase Size | 3380 mm | 2730 mm |
Fuel Consumption Overall | 13.1 L/100km | 8.4 L/100km |
Fuel Tank Capacity | 129 L | 62 L |