Infiniti FX Infiniti FX 2008 Kia Optima Kia Optima 2015

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Infiniti FX vs. Kia Optima Price Comparison (MSRP)

The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.

Models in short supply often sell at or even above these prices.

Infiniti FX vs. Kia Optima Invoice Comparison

Lowest Total Price: $36,455

Kia Optima SX Limited Turbo   
Difference: $16,380

Lowest Total Invoice: $34,074

Kia Optima SX Limited Turbo   
Difference: $14,419

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082015
ModelFXOptima
TrimFX45SX Limited Turbo
Body4dr SUV4dr Sedan
Base Price $50,100 $35,500
Base Invoice $46,026 $33,140
Cargo tray 70 80
Navigation system 1,800  
Cargo net   50
Cargo tray 51 67
Navigation system 1,551  
Cargo net   42
Options (change) 1,870 130
Options (change) 1,602 109
Destination 865 825
Total Price $52,835 $36,455
Total Invoice $48,493 $34,074

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

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TrueDelta Value Comparison: Infiniti FX vs. Kia Optima

Lowest Adjusted Price and Invoice: Kia Optima SX Limited Turbo
TrueDelta Adjusted Price Difference: $16,190
TrueDelta Adjusted Invoice Difference: $14,245
Model Year20082015
ModelFXOptima
TrimFX45SX Limited Turbo
Body4dr SUV4dr Sedan
Engine320hp V8274hp I4
TransmissionT5T6
DrivetrainAWDFWD
EPA Fuel Economy (city/highway)13/17 MPG20/31 MPG
Audio (watts, speakers)300, 11?, 8
Tire (rear if not all the same)265/50-20225/45-18
Total Price$52,835$36,455
Adjustments for Features-1900
Feature-Adjusted Total Price$52,645$36,455
Total Invoice$48,493$34,074
Adjustments for Features-1740
Feature-Adjusted Total Invoice$48,319$34,074

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Features Comparison: Infiniti FX vs. Kia Optima

Model Year20082015
ModelFXOptima
TrimFX45SX Limited Turbo
Body4dr SUV4dr Sedan
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000 
6-speed manually-shiftable automatic $1100
AWD$1700 
FWD $0
Accessories 
Heated steering wheel $100
Power liftgate$350 
Remote window/roof operation$15 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
911 assist $25
Blind spot warning system $200
Cross-traffic warning, rear $100
Obstacle detection, rear $250
Rollover sensor$50 
Temporary spare tire$150 
Vehicle health reports $0
Cargo Management 
Air-conditioned storage compartment $50
Aluminum roof rails$250 
Cargo cover$75 
Climate Control 
Automatic air recirculation$100 
Ionizing air filtration $50
Rear wiper$175 
Drivetrain 
Lockable center differential$150 
Exterior 
Body kit $0
Deep-tinted rear windows$275 
Laminated front side windows $200
Painted brake calipers (optional) $0
Panoramic sunroof $1200
Sunroof$900 
Wheel-lip moldings$75 
Infotainment 
App support $0
Aux input $50
Bluetooth audio streaming $25
CD changer, in-dash$325 
CD player $125
HD radio $50
SMS text-to-speech reader $25
Surround sound $250
Traffic information $25
USB port $25
Voice control for external devices $0
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Analog clock$25 
Interior ambient lighting $150
Speaker lights $100
Turn signals on or near mirrors $25
Seats and Interior Trim 
Cooled or ventilated front seats $300
Door sill trim plates$100 
Floor mats$75 
Heated second row seats $200
Illuminated door sill trim plates $200
Leather door panel trim $250
Leather-wrapped steering wheel$150 
Manual recliner, second row seats$75 
Power height adjuster, passenger seat$100 
Power tilt adjuster, passenger seat$100 
Wood/leather-wrapped steering wheel $150
Suspension, Wheels, and Tires 
Chrome-plated alloy wheels $850
Electronic systems calibration selector $200
Polished alloy wheels$350 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$6,915$6,725
Value of Feature Adjustments$190$0
Value of Feature Adjustments-1740

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Specifications Comparison: Infiniti FX vs. Kia Optima

Model Year20082015
ModelFXOptima
Body4dr SUV4dr Sedan
Wheelbase112.2 in110.0 in
Length189.1 in190.7 in
Width75.8 in72.1 in
Height65.9 in57.9 in
Curb Weight4,533 lb.3,468 lb.
Fuel Capacity23.8 gal.18.5 gal.
Row 1 Headroom40.8 in40.0 in
Row 1 Shoulder Room56.9 in57.3 in
Row 1 Hip Room54.3 in54.7 in
Row 1 Legroom43.9 in45.5 in
Row 2 Headroom39.5 in37.6 in
Row 2 Shoulder Room57.4 in55.7 in
Row 2 Hip Room55.0 in54.5 in
Row 2 Legroom35.2 in34.7 in
Cargo Volume,
Minimum
27.4 ft315.4 ft3
Cargo Volume,
Maximum
64.5 ft315.4 ft3

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