2009 Kia Optima vs. 2003 Opel Astra
To start off, 2009 Kia Optima is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Opel Astra. In addition, the cost of maintenance, including insurance, on 2003 Opel Astra would be higher. At 2,359 cc (4 cylinders), 2009 Kia Optima is equipped with a bigger engine. In terms of performance, 2009 Kia Optima (175 HP @ 6000 RPM) has 52 more horse power than 2003 Opel Astra. (123 HP @ 5600 RPM). In normal driving conditions, 2009 Kia Optima should accelerate faster than 2003 Opel Astra.
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, 2009 Kia Optima (229 Nm @ 4000 RPM) has 58 more torque (in Nm) than 2003 Opel Astra. (171 Nm @ 3800 RPM). This means 2009 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Astra. 2003 Opel Astra has automatic transmission and 2009 Kia Optima has manual transmission. 2009 Kia Optima will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Kia Optima | 2003 Opel Astra | |
| Make | Kia | Opel |
| Model | Optima | Astra |
| Year Released | 2009 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2359 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 123 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 229 Nm | 171 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4810 mm | 4260 mm |
| Vehicle Width | 1810 mm | 1760 mm |
| Vehicle Height | 1490 mm | 1470 mm |
| Wheelbase Size | 2730 mm | 2700 mm |
| Fuel Consumption Highway | 7.5 L/100km | 6.5 L/100km |
| Fuel Consumption City | 10.8 L/100km | 11.6 L/100km |
| Fuel Consumption Overall | 9.6 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 62 L | 52 L |
