2004 Kia Optima vs. 2009 Peugeot 307
To start off, 2009 Peugeot 307 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Kia Optima. In addition, the cost of maintenance, including insurance, on 2004 Kia Optima would be higher. At 2,671 cc (6 cylinders), 2004 Kia Optima is equipped with a bigger engine. In terms of performance, 2004 Kia Optima (170 HP @ 4000 RPM) has 31 more horse power than 2009 Peugeot 307. (139 HP @ 6000 RPM). In normal driving conditions, 2004 Kia Optima should accelerate faster than 2009 Peugeot 307. With that said, vehicle weight also plays an important factor in acceleration. 2009 Peugeot 307 weights approximately 11 kg more than 2004 Kia Optima.
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, 2004 Kia Optima (245 Nm) has 45 more torque (in Nm) than 2009 Peugeot 307. (200 Nm). This means 2004 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 2009 Peugeot 307.
Compare all specifications:
| 2004 Kia Optima | 2009 Peugeot 307 | |
| Make | Kia | Peugeot |
| Model | Optima | 307 |
| Year Released | 2004 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 170 HP | 139 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 245 Nm | 200 Nm |
| Engine Bore Size | 87 mm | 85 mm |
| Engine Stroke Size | 75 mm | 88 mm |
| Engine Compression Ratio | 10.0:1 | 10.8:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1487 kg | 1498 kg |
| Vehicle Length | 4730 mm | 4350 mm |
| Vehicle Width | 1820 mm | 1770 mm |
| Vehicle Height | 1420 mm | 1430 mm |
| Wheelbase Size | 2720 mm | 2610 mm |
| Fuel Consumption City | 11.8 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 10.2 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 65 L | 50 L |
