2006 Kia Optima vs. 2005 Nissan Micra
To start off, 2006 Kia Optima is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Nissan Micra. In addition, the cost of maintenance, including insurance, on 2005 Nissan Micra would be higher. At 2,671 cc (6 cylinders), 2006 Kia Optima is equipped with a bigger engine. In terms of performance, 2006 Kia Optima (170 HP @ 6000 RPM) has 82 more horse power than 2005 Nissan Micra. (88 HP @ 5200 RPM). In normal driving conditions, 2006 Kia Optima should accelerate faster than 2005 Nissan Micra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Kia Optima weights approximately 440 kg more than 2005 Nissan Micra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Kia Optima (245 Nm @ 4000 RPM) has 117 more torque (in Nm) than 2005 Nissan Micra. (128 Nm @ 3200 RPM). This means 2006 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 2005 Nissan Micra.
Compare all specifications:
| 2006 Kia Optima | 2005 Nissan Micra | |
| Make | Kia | Nissan |
| Model | Optima | Micra |
| Year Released | 2006 | 2005 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 1386 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 170 HP | 88 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 245 Nm | 128 Nm |
| Torque RPM | 4000 RPM | 3200 RPM |
| Engine Bore Size | 86.8 mm | 73 mm |
| Engine Stroke Size | 75 mm | 82.8 mm |
| Engine Compression Ratio | 10.0:1 | 9.9:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1487 kg | 1047 kg |
| Vehicle Length | 4730 mm | 3720 mm |
| Vehicle Width | 1820 mm | 1670 mm |
| Vehicle Height | 1420 mm | 1550 mm |
| Wheelbase Size | 2710 mm | 2440 mm |
| Fuel Consumption Overall | 10.2 L/100km | 6.3 L/100km |
| Fuel Tank Capacity | 65 L | 46 L |
