2006 Kia Optima vs. 2004 MG ZS
To start off, 2006 Kia Optima is newer by 2 year(s). Which means there will be less support and parts availability for 2004 MG ZS. In addition, the cost of maintenance, including insurance, on 2004 MG ZS would be higher. At 2,497 cc (6 cylinders), 2004 MG ZS is equipped with a bigger engine. In terms of performance, 2004 MG ZS (176 HP @ 6500 RPM) has 38 more horse power than 2006 Kia Optima. (138 HP @ 5500 RPM) In normal driving conditions, 2004 MG ZS should accelerate faster than 2006 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2006 Kia Optima weights approximately 178 kg more than 2004 MG ZS.
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 MG ZS (240 Nm @ 4000 RPM) has 41 more torque (in Nm) than 2006 Kia Optima. (199 Nm @ 3000 RPM). This means 2004 MG ZS will have an easier job in driving up hills or pulling heavy equipment than 2006 Kia Optima.
Compare all specifications:
| 2006 Kia Optima | 2004 MG ZS | |
| Make | Kia | MG |
| Model | Optima | ZS |
| Year Released | 2006 | 2004 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2360 cc | 2497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 176 HP |
| Engine RPM | 5500 RPM | 6500 RPM |
| Torque | 199 Nm | 240 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Engine Bore Size | 86.6 mm | 80 mm |
| Engine Stroke Size | 100 mm | 82.8 mm |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1488 kg | 1310 kg |
| Vehicle Length | 4730 mm | 4380 mm |
| Vehicle Width | 1820 mm | 1700 mm |
| Vehicle Height | 1420 mm | 1390 mm |
| Wheelbase Size | 2710 mm | 2630 mm |
| Fuel Consumption Overall | 9.4 L/100km | 9.5 L/100km |
| Fuel Tank Capacity | 65 L | 55 L |
