2006 Isuzu Ascender vs. 2005 Kia Optima
To start off, 2006 Isuzu Ascender is newer by 1 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 4,195 cc (6 cylinders), 2006 Isuzu Ascender is equipped with a bigger engine. In terms of performance, 2006 Isuzu Ascender (276 HP @ 6000 RPM) has 138 more horse power than 2005 Kia Optima. (138 HP @ 4000 RPM). In normal driving conditions, 2006 Isuzu Ascender should accelerate faster than 2005 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2006 Isuzu Ascender weights approximately 673 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 2006 Isuzu Ascender 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, 2006 Isuzu Ascender 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, 2006 Isuzu Ascender (373 Nm) has 174 more torque (in Nm) than 2005 Kia Optima. (199 Nm). This means 2006 Isuzu Ascender will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Optima.
Compare all specifications:
| 2006 Isuzu Ascender | 2005 Kia Optima | |
| Make | Isuzu | Kia |
| Model | Ascender | Optima |
| Year Released | 2006 | 2005 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4195 cc | 2360 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 276 HP | 138 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 373 Nm | 199 Nm |
| Engine Bore Size | 93 mm | 87.1 mm |
| Engine Stroke Size | 102 mm | 100 mm |
| Engine Compression Ratio | 18.3:1 | 10.0:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2170 kg | 1497 kg |
| Vehicle Length | 5280 mm | 4730 mm |
| Vehicle Width | 1940 mm | 1820 mm |
| Vehicle Height | 1920 mm | 1420 mm |
| Wheelbase Size | 3280 mm | 2620 mm |
| Fuel Consumption Highway | 11.8 L/100km | 7.8 L/100km |
| Fuel Consumption City | 15.7 L/100km | 10.7 L/100km |
| Fuel Consumption Overall | 13.8 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 95 L | 65 L |
