Lexus IS Lexus IS 2013 Infiniti QX Infiniti QX 2006

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Lexus IS vs. Infiniti QX 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.

Lexus IS vs. Infiniti QX Invoice Comparison

Lowest Total Price: $53,010

Infiniti QX QX56   
Difference: $14,262

Lowest Total Invoice: $48,603

Infiniti QX QX56   
Difference: $13,945

Calculate Payments

  Down Payment Interest Rate Term
Model Year20132006
ModelISQX
TrimFQX56
Body4dr Sedan4dr SUV
Base Price $61,750 $49,800
Base Invoice $57,430 $45,750
Navigation system 2,490  
Adaptive cruise control 1,500 800
Obstacle detection, rear 500  
Cargo net 64 30
Cargo mat 73 80
Sunroof   1,200
Satellite radio   350
Navigation system 2,300  
Adaptive cruise control 1,380 689
Obstacle detection, rear 460  
Cargo net 39 20
Cargo mat 44 58
Sunroof   1,034
Satellite radio   302
Options (change) 4,627 2,460
Options (change) 4,223 2,103
Destination 895 750
Total Price $67,272 $53,010
Total Invoice $62,548 $48,603

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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 Lexus IS dealer quotes or Infiniti QX 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: Lexus IS vs. Infiniti QX

Lowest Adjusted Price and Invoice: Infiniti QX QX56
TrueDelta Adjusted Price Difference: $16,412
TrueDelta Adjusted Invoice Difference: $15,916
Model Year20132006
ModelISQX
TrimFQX56
Body4dr Sedan4dr SUV
Engine416hp V8315hp V8
TransmissionT8A5
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)194, 12265, 10
Tire (rear if not all the same)225/40-19265/70-18
Total Price$67,272$53,010
Adjustments for Features0-2,150
Feature-Adjusted Total Price$67,272$50,860
Total Invoice$62,548$48,603
Adjustments for Features0-1,971
Feature-Adjusted Total Invoice$62,548$46,632

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Features Comparison: Lexus IS vs. Infiniti QX

Model Year20132006
ModelISQX
TrimFQX56
Body4dr Sedan4dr SUV
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
5-speed automatic $900
RWD$0$0
Accessories 
Power flip-out rear side windows $125
Power liftgate $350
Power-adjustable pedals $125
Proximity key$250 
Tilt steering wheel, power $200
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Automatic braking, high-speed or partial$200 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, front$150 
Rollover sensor $50
Side curtain airbags$350 
Side curtain airbags, three rows $500
Cargo Management 
Overhead console storage compartments $100
Rear seat pass-through$100 
Removable second-row console $200
Roof rack $300
Second-row low console$100 
Climate Control 
Rain-sensing wipers$175 
Rear air vents$100 
Rear air vents with manual controls $150
Rear HVAC unit $400
Rear wiper $175
Variable intermittent wipers $75
Water-repellent front-door glass$15 
Exterior 
Body kit$0 
Bodyside cladding $350
Deep-tinted rear windows $275
Rear spoiler$200 
Running boards $350
Tow hook(s), front $40
Wheel-lip moldings $75
Infotainment 
App support$0 
Aux input$50 
Bluetooth audio streaming$25 
DVD-compatible player$0 
HD radio$50 
Rear seat audio controls $25
SMS text-to-speech reader$25 
Telematics service, such as OnStar$200 
Traffic + travel information$25 
Voice control for nav and audio$100 
Instruments, Lights, and Mirrors 
Analog clock $25
Compass $0
Mirror tilt-down in reverse$25 
Steering-linked headlights$150 
Transmission temperature gauge $75
Seats and Interior Trim 
Aluminum trim$100 
Folding passenger seat $150
Folding second row seats $300
Folding third row seats $600
Heated second row seats $200
Illuminated door sill trim plates$200 
Leather-wrapped steering wheel$150 
Manual lumbar adjuster, passenger seat $50
Manual recliner, second row seats $75
Power lumbar 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
Sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$5,090$7,240
Value of Feature Adjustments$0$2,150
Value of Feature Adjustments0-1,971

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Specifications Comparison: Lexus IS vs. Infiniti QX

Model Year20132006
ModelISQX
Body4dr Sedan4dr SUV
Wheelbase107.5 in123.2 in
Length180.1 in206.9 in
Width70.9 in78.8 in
Height56.1 in77.0 in
Curb Weight3,456 lb.5,369 lb.
Fuel Capacity17.2 gal.28.0 gal.
Row 1 Headroom37.2 in41.0 in
Row 1 Shoulder Room54.4 in65.1 in
Row 1 Hip Room54.1 in61.3 in
Row 1 Legroom43.9 in41.8 in
Row 2 Headroom36.7 in40.0 in
Row 2 Shoulder Room52.7 in64.5 in
Row 2 Hip Room53.7 in60.1 in
Row 2 Legroom30.6 in41.9 in
Row 3 Headroom0.0 in35.9 in
Row 3 Shoulder Room0.0 in63.7 in
Row 3 Hip Room0.0 in48.8 in
Row 3 Legroom0.0 in32.2 in
Cargo Volume,
Minimum
13.0 ft320.0 ft3
Cargo Volume,
Behind R2
13.061.2 ft3
Cargo Volume,
Maximum
13.097.1 ft3

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Option Package Details
Lexus IS F

Navigation system
FeatureValueRequested?
Navigation system600Yes
Rearview camera200Yes
DVD-compatible player0No
Voice control for nav and audio100No
HD radio50No
SMS text-to-speech reader25No
Traffic + travel information25No
Speed limit information0No
App support0No
Total Requested80080%
Total Not Requested20020%

Option Package Details
Infiniti QX QX56

Adaptive cruise control
FeatureValueRequested?
Adaptive cruise control450Yes
Radar- or camera-based collision preparation system0Yes
Forward collision alert200Yes
Total Requested650100%
Total Not Requested00%

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