2006 Kia Optima vs. 2005 Opel Astra
To start off, 2006 Kia Optima is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Opel Astra. In addition, the cost of maintenance, including insurance, on 2005 Opel Astra 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 50 more horse power than 2005 Opel Astra. (120 HP @ 4000 RPM). In normal driving conditions, 2006 Kia Optima should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Kia Optima weights approximately 253 kg more than 2005 Opel Astra. 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 75 more torque (in Nm) than 2005 Opel Astra. (170 Nm @ 3800 RPM). This means 2006 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
2006 Kia Optima | 2005 Opel Astra | |
Make | Kia | Opel |
Model | Optima | Astra |
Year Released | 2006 | 2005 |
Body Type | Sedan | Station Wagon |
Engine Position | Front | Front |
Engine Size | 2671 cc | 1795 cc |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 170 HP | 120 HP |
Engine RPM | 6000 RPM | 4000 RPM |
Torque | 245 Nm | 170 Nm |
Torque RPM | 4000 RPM | 3800 RPM |
Engine Bore Size | 86.7 mm | 80.5 mm |
Engine Stroke Size | 75 mm | 88.2 mm |
Engine Compression Ratio | 10.0:1 | 10.5:1 |
Drive Type | Front | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1488 kg | 1235 kg |
Vehicle Length | 4730 mm | 4520 mm |
Wheelbase Size | 2710 mm | 2740 mm |
Fuel Tank Capacity | 65 L | 52 L |