Infiniti QX Infiniti QX 2008 Kia Optima Kia Optima 2008

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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: $23,920

Kia Optima EX   
Difference: $29,395

Lowest Total Invoice: $22,175

Kia Optima EX   
Difference: $26,870

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082008
ModelQXOptima
TrimQX56EX
Body4dr SUV4dr Sedan
Base Price $52,450 $19,895
Base Invoice $48,180 $18,510
Stability control   650
Convenience Package   700
Appearance Package   700
Premium Package   1,300
Stability control   580
Convenience Package   625
Appearance Package   625
Premium Package   1,160
Options (change) 0 3,350
Options (change) 0 2,990
Destination 865 675
Total Price $53,315 $23,920
Total Invoice $49,045 $22,175

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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: $20,210
TrueDelta Adjusted Invoice Difference: $18,421
Model Year20082008
ModelQXOptima
TrimQX56EX
Body4dr SUV4dr Sedan
Engine320hp V8162hp 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$23,920
Adjustments for Features-9,1850
Feature-Adjusted Total Price$44,130$23,920
Total Invoice$49,045$22,175
Adjustments for Features-8,4490
Feature-Adjusted Total Invoice$40,596$22,175

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Features Comparison: Infiniti QX vs. Kia Optima

Model Year20082008
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 
Media drive$15 
Navigation system$600 
Rear seat audio controls$25 
Satellite radio - three year subscription$400 
SD Card slot$25 
Traffic information$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 
Compass$0 
Interior ambient lighting$150 
Power-folding mirrors$50 
Transmission temperature gauge$75 
Xenon HID headlights$500 
Seats and Interior Trim 
Aluminum trim $100
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$11,685$2,500
Value of Feature Adjustments$9,185$0
Value of Feature Adjustments-8,4490

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Specifications Comparison: Infiniti QX vs. Kia Optima

Model Year20082008
ModelQXOptima
Body4dr SUV4dr Sedan
Wheelbase123.2 in107.1 in
Length206.9 in186.4 in
Width78.8 in71.1 in
Height77.0 in58.3 in
Curb Weight5,598 lb.3,143 lb.
Fuel Capacity28.0 gal.17.0 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 ft314.8 ft3
Cargo Volume,
Behind R2
61.2 ft314.8 ft3
Cargo Volume,
Maximum
97.1 ft314.8 ft3

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Option Package Details
Kia Optima EX

Stability control
FeatureValueRequested?
Stability control400Yes
Antilock brakes (ABS)400Yes
Traction control100Yes
Brake assist50Yes
Total Requested950100%
Total Not Requested00%
Convenience Package
FeatureValueRequested?
Heated front seats200Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Sunshade, rear125No
Power-adjustable pedals125Yes
Total Requested52581%
Total Not Requested12519%
Appearance Package
FeatureValueRequested?
215/50VR17 tires400No
Upgraded instruments0No
Aluminum trim100No
Special exterior trim0No
Total Requested00%
Total Not Requested500100%
Premium Package
FeatureValueRequested?
Sunroof900Yes
CD changer, in-dash200Yes
MP3-compatible player50Yes
Infinity, 360W, 7 speakers (with subwoofer)350No
Total Requested115077%
Total Not Requested35023%

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