Infiniti QX Infiniti QX 2006 Kia Optima Kia Optima 2010
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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: $25,090

Kia Optima EX   
Difference: $27,010

Lowest Total Invoice: $23,350

Kia Optima EX   
Difference: $24,486

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062010
ModelQXOptima
TrimQX56EX
Body4dr SUV4dr Sedan
Base Price $49,800 $20,995
Base Invoice $45,750 $19,620
Satellite radio 350  
Sunroof 1,200  
Premium Package   2,200
Navigation system   1,200
Satellite radio 302  
Sunroof 1,034  
Premium Package   1,960
Navigation system   1,075
Options (change) 1,550 3,400
Options (change) 1,336 3,035
Destination 750 695
Total Price $52,100 $25,090
Total Invoice $47,836 $23,350

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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

Want to find out how much dealers are willing to discount these cars?

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

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Infiniti QX vs. Kia Optima

Lowest Adjusted Price and Invoice: Kia Optima EX
TrueDelta Adjusted Price Difference: $20,555
TrueDelta Adjusted Invoice Difference: $18,559
Model Year20062010
ModelQXOptima
TrimQX56EX
Body4dr SUV4dr Sedan
Engine315hp V8175hp I4
TransmissionA5T5
DrivetrainRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)265, 10360, 7
Tire (rear if not all the same)265/70-18215/50-17
Total Price$52,100$25,090
Adjustments for Features-6,4550
Feature-Adjusted Total Price$45,645$25,090
Total Invoice$47,836$23,350
Adjustments for Features-5,9270
Feature-Adjusted Total Invoice$41,909$23,350

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Features Comparison: Infiniti QX vs. Kia Optima

Model Year20062010
ModelQXOptima
TrimQX56EX
Body4dr SUV4dr Sedan
Transmission and Drivetrain 
5-speed automatic$900 
5-speed manually-shiftable automatic $1000
RWD$0 
FWD $0
Accessories 
Power flip-out rear side windows$125 
Power liftgate$350 
Remote window/roof operation$15 
Sunshade, rear $125
Tilt steering wheel, power$200 
Tilt/telescoping steering wheel, manual $250
Brakes, Airbags, and Other Safety 
Obstacle detection, rear$250 
Rearview camera$200 
Rollover sensor$50 
Side curtain airbags $350
Side curtain airbags, three rows$500 
Cargo Management 
Overhead console storage compartments$100 
Removable second-row console$200 
Roof rack$300 
Climate Control 
Dual-zone climate control$125 
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 
Aux input $50
Bluetooth cell phone link$100 
CD changer, in-dash$325 
CD player $125
Rear seat audio controls$25 
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming driver-side mirror$75 
Auto-dimming passenger-side mirror$75 
Power-folding mirrors$50 
Transmission temperature gauge$75 
Xenon HID headlights$500 
Seats and Interior Trim 
Folding passenger seat$150 
Folding third row seats$600 
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$8,980$2,525
Value of Feature Adjustments$6,455$0
Value of Feature Adjustments-5,9270

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

Specifications Comparison: Infiniti QX vs. Kia Optima

Model Year20062010
ModelQXOptima
Body4dr SUV4dr Sedan
Wheelbase123.2 in107.1 in
Length206.9 in189.0 in
Width78.8 in71.1 in
Height77.0 in58.3 in
Curb Weight5,369 lb.3,158 lb.
Fuel Capacity28.0 gal.16.4 gal.
Row 1 Headroom41.0 in39.8 in
Row 1 Shoulder Room65.1 in57.1 in
Row 1 Hip Room61.3 in54.5 in
Row 1 Legroom41.8 in43.7 in
Row 2 Headroom40.0 in38.0 in
Row 2 Shoulder Room64.5 in56.3 in
Row 2 Hip Room60.1 in54.7 in
Row 2 Legroom41.9 in37.8 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 ft315.0 ft3
Cargo Volume,
Behind R2		61.2 ft315.0 ft3
Cargo Volume,
Maximum		97.1 ft315.0 ft3

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

Option Package Details
Kia Optima EX

Premium Package
FeatureValueRequested?
215/50VR17 tires400No
Power-adjustable pedals125Yes
Heated front seats200Yes
Sunroof900Yes
CD changer, in-dash200No
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Sunshade, rear125No
Infinity, 360W, 7 speakers (with subwoofer)350No
Total Requested142557%
Total Not Requested107543%

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