2006 Kia Optima vs. 2005 Nissan Sentra
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 Sentra. In addition, the cost of maintenance, including insurance, on 2005 Nissan Sentra 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 5 more horse power than 2005 Nissan Sentra. (165 HP @ 3600 RPM). In normal driving conditions, 2006 Kia Optima should accelerate faster than 2005 Nissan Sentra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Kia Optima weights approximately 233 kg more than 2005 Nissan Sentra. 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) has 1 more torque (in Nm) than 2005 Nissan Sentra. (244 Nm). This means 2006 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 2005 Nissan Sentra.
Compare all specifications:
2006 Kia Optima | 2005 Nissan Sentra | |
Make | Kia | Nissan |
Model | Optima | Sentra |
Year Released | 2006 | 2005 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 2671 cc | 2507 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 170 HP | 165 HP |
Engine RPM | 6000 RPM | 3600 RPM |
Torque | 245 Nm | 244 Nm |
Engine Bore Size | 86.8 mm | 89 mm |
Engine Stroke Size | 75 mm | 100 mm |
Engine Compression Ratio | 10.0:1 | 9.5:1 |
Drive Type | Front | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1487 kg | 1254 kg |
Vehicle Length | 4730 mm | 4520 mm |
Vehicle Width | 1820 mm | 1720 mm |
Vehicle Height | 1420 mm | 1420 mm |
Wheelbase Size | 2710 mm | 2540 mm |
Fuel Consumption Highway | 8.7 L/100km | 8.4 L/100km |
Fuel Consumption City | 11.8 L/100km | 10.2 L/100km |
Fuel Consumption Overall | 10.2 L/100km | 9.4 L/100km |
Fuel Tank Capacity | 65 L | 50 L |