2005 Kia Optima vs. 2006 Hyundai Atos
To start off, 2006 Hyundai Atos 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 2,671 cc (6 cylinders), 2005 Kia Optima is equipped with a bigger engine. In terms of performance, 2005 Kia Optima (170 HP @ 4000 RPM) has 112 more horse power than 2006 Hyundai Atos. (58 HP @ 5450 RPM). In normal driving conditions, 2005 Kia Optima should accelerate faster than 2006 Hyundai Atos. With that said, vehicle weight also plays an important factor in acceleration. 2005 Kia Optima weights approximately 602 kg more than 2006 Hyundai Atos. 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, 2005 Kia Optima (241 Nm) has 158 more torque (in Nm) than 2006 Hyundai Atos. (83 Nm). This means 2005 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 2006 Hyundai Atos.
Compare all specifications:
| 2005 Kia Optima | 2006 Hyundai Atos | |
| Make | Kia | Hyundai |
| Model | Optima | Atos |
| Year Released | 2005 | 2006 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 1086 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 170 HP | 58 HP |
| Engine RPM | 4000 RPM | 5450 RPM |
| Torque | 241 Nm | 83 Nm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1487 kg | 885 kg |
| Vehicle Length | 4730 mm | 3570 mm |
| Vehicle Width | 1820 mm | 1530 mm |
| Vehicle Height | 1420 mm | 1580 mm |
| Wheelbase Size | 2710 mm | 2390 mm |
| Fuel Consumption Overall | 10.4 L/100km | 5.9 L/100km |
| Fuel Tank Capacity | 65 L | 35 L |
