1. Home
    2. Research
    3. Kia
    4. Optima
    5. 2018
    6. Price & Specs
    7. Si
    Kia Optima

    2018 Kia Optima Si Pricing and Spec

    From

    $17,100

    excl. on-roads

    Overview

    The 2018 Kia Optima Si is a front wheel drive 4 Door Sedan that was released to the Australian market on 6th January 2018 classified as a JF MY19. The Kia Optima is regarded as a medium built in Korea with prices from a dealer as a used car starting at $17,100.

    The Kia Optima is a front wheel drive 4 door with 5 seats, powered by a 2.4L Inline 4 Cylinder engine that has 138 kW of power (at 6000 rpm) and 241 Nm of torque (at 4000 rpm) via a 6 Speed Automatic. Kia claims the Optima Si uses 8.3L/100km of unleaded petrol in the combined city and highway cycle while putting out 194g of CO2. It has a 70L fuel tank, meaning it should be able to travel 843km per full tank.

    The Kia Optima measures 1465mm (57.7 inches) in height, 4855mm (191.1 inches) in length, 1860mm (73.2 inches) in width with a 2805mm (110.4 inches) wheelbase that brings about a total of 1540kg (3395.1 lbs) of unladen weight. The Optima Si comes standard with 215/55 R17 front tyres and 215/55 R17 rear tyres. It requires a service every 12 months or 15,000 km, whichever comes first. It has a 84 month, unlimited kilometre warranty.

    The 2018 Kia Optima Si has a 135mm ground clearance with a 1700kg braked and 750kg unbraked towing capacity.

    The Kia Optima has received a 5 star rating from ANCAP. The VIN number can be found on the Driver Side Front Floor and the compliance plate is located on the LHS - Lower Door Aperture. An example VIN number would be similar to KNAGS413MG5000011.

    Best For
    Family
    Warranty
    7Years
    or
    unlimited km
    ANCAP Safety Rating
    Fuel Efficiency
    70 L843 km
    4 Door Sedan
    petrol
    2.4L
    FWD
    6 AT
    5
    4

    Dimensions

    1465mm
    1860mm
    4855mm

    The dimensions shown above are for the base model.

    Specifications

    TypeMulti Point Fuel Injection
    Size (cc)2359
    Size (L)-
    InductionInline 4 Cylinder
    CamshaftVARIABLE DOUBLE OVERHEAD CAM
    Valves/Ports per Cylinder16
    Power138kW
    Power RPM6000
    Torque241Nm
    Torque RPM4000
    Bore Stroke88x97
    Compression Ratio11.30

    Transmission6 Speed Automatic
    Final Gear Ratio0.000
    Suspension Frontanti roll bar, coil spring, gas damper, macpherson strut
    Suspension Rearanti roll bar, multi-link system, coil spring, gas damper
    Steering MechanismRACK & PINION - POWER ASSISTED
    DriveFWD

    Fuel Combined (L/100km)8.3
    Fuel Urban (L/100km)12.0
    Fuel Extra Urban (L/100km)6.2
    Tank Size (L)70
    Fuel Typeunleaded petrol
    e10 Compatible-
    CO2 Combined194
    CO2 Urban278
    CO2 Extra Urban144

    Brake FrontDISC - VENTILATED
    Brake RearDISC
    Tyre Front215/55 R17
    Tyre Rear215/55 R17
    Front Rim Size7.5x17
    Rear Rim Size7.5x17

    Vehicle Height (mm)1465
    Vehicle Length (mm)4855
    Vehicle Width (mm)1860
    Ground Clearance (mm)135
    Wheelbase (mm)2805
    Turning Circle (m)10.9
    Unladen Weight (kg)1540
    Gross Combined Weight (kg)-
    Gross Vehicle Weight (kg)2060
    Track Front-
    Track Rear-
    Towing Capacity Brake (kg)1700
    Towing Capacity Unbraked (kg)750

    Compliance Plate LocationLHS - Lower Door Aperture
    Country Of OriginKorea
    Number of Doors4
    Seats5
    Service Interval KMs15
    Service Interval Months12
    VIN LocationDriver Side Front Floor
    VIN NumberKNAGS413MG5000011
    Warranty KMs999
    Warranty Months84
    Discontinued Date28/02/2019

    ANCAP Rating5
    Euro Air Pollution StandardEURO 5