2005 Kia Optima vs. 2012 GMC Sierra
To start off, 2012 GMC Sierra is newer by 7 year(s). Which means there will be less support and parts availability for 2005 Kia Optima. In addition, the cost of maintenance, including insurance, on 2005 Kia Optima would be higher. At 5,999 cc (8 cylinders), 2012 GMC Sierra is equipped with a bigger engine. In terms of performance, 2012 GMC Sierra (353 HP @ 5400 RPM) has 215 more horse power than 2005 Kia Optima. (138 HP @ 4000 RPM) In normal driving conditions, 2012 GMC Sierra should accelerate faster than 2005 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2012 GMC Sierra weights approximately 1167 kg more than 2005 Kia Optima. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2005 Kia Optima. In wet, icy, snow, or gravel driving conditions, 2012 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, 2012 GMC Sierra (506 Nm) has 307 more torque (in Nm) than 2005 Kia Optima. (199 Nm). This means 2012 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Optima.
Compare all specifications:
2005 Kia Optima | 2012 GMC Sierra | |
Make | Kia | GMC |
Model | Optima | Sierra |
Year Released | 2005 | 2012 |
Body Type | Sedan | Pickup |
Engine Position | Front | Front |
Engine Size | 2360 cc | 5999 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 138 HP | 353 HP |
Engine RPM | 4000 RPM | 5400 RPM |
Torque | 199 Nm | 506 Nm |
Drive Type | Front | 4WD |
Number of Seats | 5 seats | 3 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1497 kg | 2664 kg |
Vehicle Length | 4730 mm | 5710 mm |
Vehicle Width | 1820 mm | 2040 mm |
Vehicle Height | 1420 mm | 1940 mm |
Wheelbase Size | 2620 mm | 3380 mm |
Fuel Consumption Overall | 9.4 L/100km | 13.1 L/100km |
Fuel Tank Capacity | 65 L | 129 L |