Infiniti QX Infiniti QX 2007 Kia Optima Kia Optima 2006
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Infiniti QX 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 QX vs. Kia Optima Invoice Comparison

Lowest Total Price: $21,945

Kia Optima EX   
Difference: $30,020

Lowest Total Invoice: $20,148

Kia Optima EX   
Difference: $27,589

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072006
ModelQXOptima
TrimQX56EX
Body4dr SUV4dr Sedan
Base Price $49,950 $19,100
Base Invoice $45,888 $17,605
Sunroof 1,200  
Leather Package   1,000
Floor mats   85
Antilock brakes (ABS)   795
CD changer, remote   375
Sunroof 1,034  
Leather Package   890
Floor mats   65
Antilock brakes (ABS)   710
CD changer, remote   288
Options (change) 1,200 2,255
Options (change) 1,034 1,953
Destination 815 590
Total Price $51,965 $21,945
Total Invoice $47,737 $20,148

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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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Request free, no-obligation Infiniti QX dealer quotes or Kia Optima dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Infiniti QX vs. Kia Optima

Lowest Adjusted Price and Invoice: Kia Optima EX
TrueDelta Adjusted Price Difference: $21,115
TrueDelta Adjusted Invoice Difference: $19,409
Model Year20072006
ModelQXOptima
TrimQX56EX
Body4dr SUV4dr Sedan
Engine315hp V8138hp I4
TransmissionA5T4
DrivetrainRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)265, 10120, 6
Tire (rear if not all the same)265/70-18205/60-15
Total Price$51,965$21,945
Adjustments for Features-8,9050
Feature-Adjusted Total Price$43,060$21,945
Total Invoice$47,737$20,148
Adjustments for Features-8,1800
Feature-Adjusted Total Invoice$39,557$20,148

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Features Comparison: Infiniti QX vs. Kia Optima

Model Year20072006
ModelQXOptima
TrimQX56EX
Body4dr SUV4dr Sedan
Transmission and Drivetrain 
5-speed automatic$900 
4-speed manually-shiftable automatic $900
RWD$0 
FWD $0
Accessories 
Power flip-out rear side windows$125 
Power liftgate$350 
Power-adjustable pedals$125 
Remote window/roof operation$15 
Tilt steering wheel, manual $150
Tilt steering wheel, power$200 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Brake assist$50 
Obstacle detection, rear$250 
Rearview camera$200 
Rollover sensor$50 
Side curtain airbags, three rows$500 
Stability control$400 
Tire-pressure monitor$75 
Traction control$100 
Cargo Management 
Overhead console storage compartments$100 
Overhead sunglass holder$25 
Removable second-row console$200 
Roof rack$300 
Climate Control 
Dual-zone climate control$125 
Interior air filter$0 
Rear air vents with manual controls$150 
Rear HVAC unit$400 
Rear wiper$175 
Exterior 
Bodyside cladding$350 
Bodyside moldings $75
Bright-finished exhaust tip(s)$25 
Deep-tinted rear windows$275 
Running boards$350 
Tow hook(s), front$40 
Wheel-lip moldings$75 
Infotainment 
Audio controls on steering wheel$125 
Bluetooth cell phone link$100 
Cassette player $50
CD changer, in-dash$325 
CD changer, remote $200
CD player $125
MP3-compatible player$50 
Navigation system$600 
Rear seat audio controls$25 
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming driver-side mirror$75 
Auto-dimming passenger-side mirror$75 
Compass$0 
Outside temperature display$50 
Power-folding mirrors$50 
Transmission temperature gauge$75 
Trip computer$150 
Turn signals on or near mirrors$25 
Xenon HID headlights$500 
Seats and Interior Trim 
Folding passenger seat$150 
Folding third row seats$600 
Heated front seats$200 
Heated second row seats$200 
Leather-wrapped steering wheel $150
Manual lumbar adjuster, driver seat $50
Manual lumbar adjuster, passenger seat$50 
Manual recliner, second row seats$75 
Memory system, driver seat$200 
Power height adjuster, passenger seat$100 
Power lumbar adjuster, driver seat$100 
Power tilt adjuster, passenger seat$100 
Wood trim$300 
Wood/leather-wrapped steering wheel$150 
Suspension, Wheels, and Tires 
Alloy wheels $350
Auto-leveling rear shocks$200 
Polished alloy wheels$350 
Total Value of Features$10,955$2,050
Value of Feature Adjustments$8,905$0
Value of Feature Adjustments-8,1800

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See a complete comparison of Infiniti QX vs. Kia Optima features.

Specifications Comparison: Infiniti QX vs. Kia Optima

Model Year20072006
ModelQXOptima
Body4dr SUV4dr Sedan
Wheelbase123.2 in106.3 in
Length206.9 in185.8 in
Width78.8 in71.5 in
Height77.0 in55.5 in
Curb Weight5,369 lb.3,282 lb.
Fuel Capacity28.0 gal.17.2 gal.
Row 1 Headroom41.0 in39.0 in
Row 1 Shoulder Room65.1 in56.9 in
Row 1 Hip Room61.3 in55.8 in
Row 1 Legroom41.8 in43.3 in
Row 2 Headroom40.0 in37.6 in
Row 2 Shoulder Room64.5 in55.7 in
Row 2 Hip Room60.1 in54.4 in
Row 2 Legroom41.9 in36.2 in
Row 3 Headroom35.9 in0.0 in
Row 3 Shoulder Room63.7 in0.0 in
Row 3 Hip Room48.8 in0.0 in
Row 3 Legroom32.2 in0.0 in
Cargo Volume,
Minimum		20.0 ft313.6 ft3
Cargo Volume,
Behind R2		61.2 ft313.6 ft3
Cargo Volume,
Maximum		97.1 ft313.6 ft3

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See a complete comparison of Infiniti QX vs. Kia Optima specs.

Option Package Details
Kia Optima EX

Leather Package
FeatureValueRequested?
Leather seating surfaces900Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Total Requested1100100%
Total Not Requested00%

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