2004 Kia Optima vs. 2006 Renault Laguna
To start off, 2006 Renault Laguna is newer by 2 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 2,946 cc (6 cylinders), 2006 Renault Laguna is equipped with a bigger engine. In terms of performance, 2006 Renault Laguna (204 HP @ 6000 RPM) has 66 more horse power than 2004 Kia Optima. (138 HP @ 3800 RPM) In normal driving conditions, 2006 Renault Laguna should accelerate faster than 2004 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2004 Kia Optima weights approximately 4 kg more than 2006 Renault Laguna.
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 Renault Laguna (280 Nm) has 81 more torque (in Nm) than 2004 Kia Optima. (199 Nm). This means 2006 Renault Laguna will have an easier job in driving up hills or pulling heavy equipment than 2004 Kia Optima.
Compare all specifications:
| 2004 Kia Optima | 2006 Renault Laguna | |
| Make | Kia | Renault |
| Model | Optima | Laguna |
| Year Released | 2004 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2398 cc | 2946 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 204 HP |
| Engine RPM | 3800 RPM | 6000 RPM |
| Torque | 199 Nm | 280 Nm |
| Engine Bore Size | 87 mm | 87 mm |
| Engine Stroke Size | 100 mm | 82.6 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 | 1549 kg | 1545 kg |
| Vehicle Length | 4730 mm | 4700 mm |
| Vehicle Width | 1820 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1450 mm |
| Wheelbase Size | 2720 mm | 2750 mm |
| Fuel Consumption Overall | 9.4 L/100km | 10.4 L/100km |
| Fuel Tank Capacity | 65 L | 70 L |
