2006 Kia Optima vs. 2008 Suzuki Grand Vitara
To start off, 2008 Suzuki Grand Vitara is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Kia Optima. In addition, the cost of maintenance, including insurance, on 2006 Kia Optima would be higher. At 2,360 cc (4 cylinders), 2006 Kia Optima is equipped with a bigger engine. In terms of performance, 2006 Kia Optima (138 HP @ 5500 RPM) has 30 more horse power than 2008 Suzuki Grand Vitara. (108 HP @ 4000 RPM). In normal driving conditions, 2006 Kia Optima should accelerate faster than 2008 Suzuki Grand Vitara. With that said, vehicle weight also plays an important factor in acceleration. 2006 Kia Optima weights approximately 13 kg more than 2008 Suzuki Grand Vitara. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Suzuki Grand Vitara is four wheel drive (4WD), it will have significant more traction and grip than 2006 Kia Optima. In wet, icy, snow, or gravel driving conditions, 2008 Suzuki Grand Vitara will offer significantly more control. 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, 2008 Suzuki Grand Vitara (250 Nm @ 1750 RPM) has 51 more torque (in Nm) than 2006 Kia Optima. (199 Nm @ 3000 RPM). This means 2008 Suzuki Grand Vitara will have an easier job in driving up hills or pulling heavy equipment than 2006 Kia Optima.
Compare all specifications:
| 2006 Kia Optima | 2008 Suzuki Grand Vitara | |
| Make | Kia | Suzuki |
| Model | Optima | Grand Vitara |
| Year Released | 2006 | 2008 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2360 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 138 HP | 108 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 199 Nm | 250 Nm |
| Torque RPM | 3000 RPM | 1750 RPM |
| Engine Bore Size | 86.6 mm | 85 mm |
| Engine Stroke Size | 100 mm | 88 mm |
| Engine Compression Ratio | 10.0:1 | 17.6:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1488 kg | 1475 kg |
| Vehicle Length | 4730 mm | 4770 mm |
| Vehicle Width | 1820 mm | 1790 mm |
| Vehicle Height | 1420 mm | 1750 mm |
| Wheelbase Size | 2710 mm | 2810 mm |
| Fuel Consumption Overall | 9.4 L/100km | 8 L/100km |
| Fuel Tank Capacity | 65 L | 66 L |
