2005 Kia Optima vs. 2003 Suzuki Liana
To start off, 2005 Kia Optima is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Suzuki Liana. In addition, the cost of maintenance, including insurance, on 2003 Suzuki Liana 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 60 more horse power than 2003 Suzuki Liana. (110 HP @ 6000 RPM). In normal driving conditions, 2005 Kia Optima should accelerate faster than 2003 Suzuki Liana. With that said, vehicle weight also plays an important factor in acceleration. 2005 Kia Optima weights approximately 357 kg more than 2003 Suzuki Liana. 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 98 more torque (in Nm) than 2003 Suzuki Liana. (143 Nm). This means 2005 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 2003 Suzuki Liana.
Compare all specifications:
| 2005 Kia Optima | 2003 Suzuki Liana | |
| Make | Kia | Suzuki |
| Model | Optima | Liana |
| Year Released | 2005 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 1490 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 170 HP | 110 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 241 Nm | 143 Nm |
| Engine Bore Size | 87 mm | 78 mm |
| Engine Stroke Size | 75 mm | 78 mm |
| Engine Compression Ratio | 10.0:1 | 9.5:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1487 kg | 1130 kg |
| Vehicle Length | 4730 mm | 4360 mm |
| Vehicle Width | 1820 mm | 1700 mm |
| Vehicle Height | 1420 mm | 1550 mm |
| Wheelbase Size | 2710 mm | 2490 mm |
| Fuel Tank Capacity | 65 L | 66 L |
