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| Param name | Param value for Infiniti EX | Param value for Kia Optima |
|---|---|---|
| Main Params | ||
| Photo |
|
|
| Car name | Infiniti EX | Kia Optima |
| Car type | passenger cars | passenger cars |
| Car body type | crossover | sedan |
| Model | infiniti | kia |
| Variant | ex | optima |
| Modification | 3.5 AT (295 hp) | 1.8 AT (134 hp) |
| Release of cars | 2007 | 2002 |
| The end of production | 2014 | 2005 |
| Engine | ||
| Boost type | No | No |
| Cylinder arrangement | V-shaped | in-line |
| Cylinder diameter and piston stroke, mm | No | 81.5 × 88 |
| Engine capacity, cm³ | 3500 | 1836 |
| Engine location | No | front, transverse |
| Engine power supply system | distributed injection | distributed injection |
| Engine type | petrol | petrol |
| Maximum power, hp/kW at rpm | 295 / 217 at — | 134 / 99 at 6000 |
| Maximum torque, N*m at rpm | 366 at — | 169 at 4500 |
| Number of cylinders | 6 | 4 |
| Number of valves per cylinder | 4 | 4 |
| General information | ||
| Brand country | Japan | South Korea |
| Car class | J | D |
| Model assembly | No | South Korea |
| Number of doors | 5 | 4 |
| Performance indicators | ||
| Acceleration to 100 km/h, s | No | 12.5 |
| Fuel consumption, l city / highway / combined | No | 12 / 9 / 10 |
| Fuel type | Super (95) | Super (95) |
| Maximum speed, km/h | No | 190 |
| Sizes in mm | ||
| Front track width | 1545 | 1540 |
| Ground clearance | No | 155 |
| Height | 1600 | 1420 |
| Length | 4635 | 4745 |
| Rear track width | 1540 | 1530 |
| Wheel size | 225 / 55 / R18 | 195 / 70 / R14 |
| Wheelbase | 2800 | 2700 |
| Width | 1800 | 1815 |
| Suspension and brakes | ||
| Front brakes | disk ventilated | disk ventilated |
| Rear brakes | disk ventilated | disc |
| Type of front suspension | independent, spring | independent, spring |
| Type of rear suspension | independent, spring | independent, spring |
| Transmission | ||
| Drive type | rear | front |
| Number of gears | 5 | 4 |
| Transmission | automatic | automatic |
| Volume and weight | ||
| Curb weight, kg | No | 1405 |
| Fuel tank capacity, l | 80 | 65 |
| Gross weight, kg | No | 1855 |
| Trunk volume min/max, l | 309 | 385 |