Infiniti QX Infiniti QX 2008 Kia Optima Kia Optima 2009
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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: $24,835

Kia Optima EX   
Difference: $28,480

Lowest Total Invoice: $23,030

Kia Optima EX   
Difference: $26,015

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082009
ModelQXOptima
TrimQX56EX
Body4dr SUV4dr Sedan
Base Price $52,450 $20,690
Base Invoice $48,180 $19,255
Convenience Package   970
Premium Package   1,300
Navigation system   1,200
Convenience Package   865
Premium Package   1,160
Navigation system   1,075
Options (change) 0 3,470
Options (change) 0 3,100
Destination 865 675
Total Price $53,315 $24,835
Total Invoice $49,045 $23,030

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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: $19,820
TrueDelta Adjusted Invoice Difference: $18,049
Model Year20082009
ModelQXOptima
TrimQX56EX
Body4dr SUV4dr Sedan
Engine320hp V8175hp I4
TransmissionA5T5
DrivetrainRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)?, 12360, 7
Tire (rear if not all the same)275/60-20215/50-17
Total Price$53,315$24,835
Adjustments for Features-8,6600
Feature-Adjusted Total Price$44,655$24,835
Total Invoice$49,045$23,030
Adjustments for Features-7,9660
Feature-Adjusted Total Invoice$41,079$23,030

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Features Comparison: Infiniti QX vs. Kia Optima

Model Year20082009
ModelQXOptima
TrimQX56EX
Body4dr SUV4dr Sedan
Transmission and Drivetrain 
5-speed automatic$900 
5-speed manually-shiftable automatic $1000
RWD$0 
FWD $0
Accessories 
Heated steering wheel$100 
Power flip-out rear side windows$125 
Power liftgate$350 
Proximity key$250 
Remote window/roof operation$15 
Sunshade, rear $125
Tilt steering wheel, power$200 
Tilt/telescoping steering wheel, manual $250
Brakes, Airbags, and Other Safety 
Full-size spare tire$225 
Obstacle detection, rear$250 
Rearview camera$200 
Rollover sensor$50 
Side curtain airbags $350
Side curtain airbags, three rows$500 
Temporary spare tire $150
Cargo Management 
Liftglass or two-piece tailgate$150 
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 
Rear bumper protector$40 
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
Media drive$15 
Rear seat audio controls$25 
Satellite radio $200
Satellite radio - three year subscription$400 
SD Card slot$25 
Traffic information$25 
USB port $25
Voice control for nav and audio$100 
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming driver-side mirror$75 
Auto-dimming passenger-side mirror$75 
Interior ambient lighting$150 
Power-folding mirrors$50 
Transmission temperature gauge$75 
Xenon HID headlights$500 
Seats and Interior Trim 
Folding passenger seat$150 
Heated second row seats$200 
Leather seating surfaces, third-row seats$200 
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 
Power-folding third row seats$1000 
Wood trim$300 
Suspension, Wheels, and Tires 
Alloy wheels $350
Auto-leveling rear shocks$200 
Chrome-plated alloy wheels$850 
Total Value of Features$11,410$2,750
Value of Feature Adjustments$8,660$0
Value of Feature Adjustments-7,9660

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

Specifications Comparison: Infiniti QX vs. Kia Optima

Model Year20082009
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 Weight5,598 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

Convenience Package
FeatureValueRequested?
215/50VR17 tires400No
Heated front seats200Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Sunshade, rear125No
Power-adjustable pedals125Yes
Total Requested52550%
Total Not Requested52550%
Premium Package
FeatureValueRequested?
Sunroof900Yes
CD changer, in-dash200No
Infinity, 360W, 7 speakers (with subwoofer)350No
Total Requested90062%
Total Not Requested55038%

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