Lexus IS Lexus IS 2006 Infiniti QX Infiniti QX 2012
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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: $46,965

Lexus IS 350   
Difference: $26,775

Lowest Total Invoice: $40,634

Lexus IS 350   
Difference: $26,953

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062012
ModelISQX
Trim350QX56
Body4dr Sedan4dr SUV
Base Price $35,440 $60,000
Base Invoice $31,186 $55,525
Luxury Package 3,495  
Obstacle detection, rear 500  
Navigation System / Mark Levinson Pkg. 3,990  
Radar- or camera-based collision preparation system 2,850  
Headlight washers 100  
Technology Package   3,000
Deluxe Touring Package   4,500
275/50HR22   2,300
Theater Package   2,950
Luxury Package 2,796  
Obstacle detection, rear 400  
Navigation System / Mark Levinson Pkg. 3,302  
Radar- or camera-based collision preparation system 2,280  
Headlight washers 80  
Technology Package   2,605
Deluxe Touring Package   3,908
275/50HR22   1,997
Theater Package   2,562
Options (change) 10,935 12,750
Options (change) 8,858 11,072
Destination 590 990
Total Price $46,965 $73,740
Total Invoice $40,634 $67,587

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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.

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TrueDelta Value Comparison: Lexus IS vs. Infiniti QX

Lowest Adjusted Price and Invoice: Lexus IS 350
TrueDelta Adjusted Price Difference: $18,550
TrueDelta Adjusted Invoice Difference: $19,414
Model Year20062012
ModelISQX
Trim350QX56
Body4dr Sedan4dr SUV
Engine306hp V6400hp V8
TransmissionT6T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)21/28 MPG14/20 MPG
Audio (watts, speakers)300, 14?, 15
Tire (rear if not all the same)225/45-17275/50-22
Total Price$46,965$73,740
Adjustments for Features0-8,225
Feature-Adjusted Total Price$46,965$65,515
Total Invoice$40,634$67,587
Adjustments for Features0-7,539
Feature-Adjusted Total Invoice$40,634$60,048

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Features Comparison: Lexus IS vs. Infiniti QX

Model Year20062012
ModelISQX
Trim350QX56
Body4dr Sedan4dr SUV
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed manually-shiftable automatic $1200
RWD$0$0
Accessories 
AC power outlet $100
Adaptive cruise control$600 
Adaptive cruise control, all-speed $850
Heated steering wheel $100
Power liftgate $350
Sunshade, rear, power$225 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Around view cameras $500
Blind spot collision prevention $150
Blind spot warning system $200
Forward collision warning $200
Knee airbag, driver$75 
Knee airbag, passenger$75 
Lane departure prevention $150
Lane departure warning $200
Rearview camera$200 
Rollover sensor $50
Side curtain airbags$350 
Side curtain airbags, three rows $500
Cargo Management 
Class IV trailer hitch $300
Rear seat pass-through$100 
Roof rails $250
Second-row high console $250
Trailering equipment (7 wire) $150
Climate Control 
Ionizing air filtration $50
Rear air vents$100 
Rear air vents with automatic controls $250
Rear HVAC unit $400
Rear wiper $175
Water-repellent front-door glass$15 
Exterior 
Bright-finished exhaust tip(s)$25 
Deep-tinted rear windows $275
Laminated front side windows $200
Rear spoiler $200
Running boards $350
Skid plate (one) $50
Wheel-lip moldings $75
Infotainment 
Aux input$50 
Bluetooth audio streaming $25
CD changer, in-dash$325 
CD player $125
Concierge Services - 4 year subscription $200
Entertainment system with dual headrest screens $1200
Media drive $15
Satellite radio $200
Traffic + travel information $25
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming passenger-side mirror$75 
Power-folding mirrors $50
Turn signals on or near mirrors $25
Seats and Interior Trim 
Folding second row seats $300
Heated second row seats $200
Leather-wrapped steering wheel$150 
Manual recliner, second row seats $75
Memory system, passenger seat$150 
Power recliner, third row seats $150
Power release, second row seats $50
Power tilt adjuster, passenger seat$100 
Power-folding third row seats $1000
Wood trim$300 
Wood trim, alternative type $300
Wood/leather-wrapped steering wheel $150
Suspension, Wheels, and Tires 
Auto-leveling rear shocks $200
Hydraulically cross-linked dampers $500
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$4,115$12,340
Value of Feature Adjustments$0$8,225
Value of Feature Adjustments0-7,539

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See a complete comparison of Lexus IS vs. Infiniti QX features.

Specifications Comparison: Lexus IS vs. Infiniti QX

Model Year20062012
ModelISQX
Body4dr Sedan4dr SUV
Wheelbase107.5 in121.1 in
Length180.1 in208.3 in
Width70.9 in79.9 in
Height56.1 in75.8 in
Curb Weight3,527 lb.5,590 lb.
Fuel Capacity17.2 gal.26.0 gal.
Row 1 Headroom37.2 in39.9 in
Row 1 Shoulder Room54.4 in63.8 in
Row 1 Hip Room54.1 in59.2 in
Row 1 Legroom43.9 in39.6 in
Row 2 Headroom36.7 in40.0 in
Row 2 Shoulder Room52.7 in63.5 in
Row 2 Hip Room53.7 in58.4 in
Row 2 Legroom30.6 in41.0 in
Row 3 Headroom0.0 in36.8 in
Row 3 Shoulder Room0.0 in60.5 in
Row 3 Hip Room0.0 in48.8 in
Row 3 Legroom0.0 in28.8 in
Cargo Volume,
Minimum		13.0 ft316.6 ft3
Cargo Volume,
Behind R2		13.049.6 ft3
Cargo Volume,
Maximum		13.095.1 ft3

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See a complete comparison of Lexus IS vs. Infiniti QX specs.

Option Package Details
Lexus IS 350

Luxury Package
FeatureValueRequested?
Sunshade, rear, power225No
Wood trim300Yes
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Tilt/telescoping steering wheel, power100Yes
Rain-sensing wipers100Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Mirror tilt-down in reverse25Yes
Total Requested195081%
Total Not Requested45019%
Navigation System / Mark Levinson Pkg.
FeatureValueRequested?
Surround sound250Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Mark Levinson, 300W, 14 speakers (with subwoofer)350No
Navigation system600Yes
Bluetooth cell phone link100Yes
Rearview camera200Yes
Total Requested125078%
Total Not Requested35022%

Option Package Details
Infiniti QX QX56

Technology Package
FeatureValueRequested?
Steering-linked headlights150Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200No
Adaptive cruise control, all-speed700No
Blind spot warning system200No
Lane departure prevention system150No
Automatic braking, high-speed200Yes
Forward collision warning200No
Blind spot intervention150No
Total Requested35018%
Total Not Requested160082%
Deluxe Touring Package
FeatureValueRequested?
Upgraded leather upholstery0No
Cooled or ventilated front seats300Yes
Headlight washers50Yes
Surround sound250Yes
Interior lights, additional0No
Automatic air recirculation100No
Wood trim, alternative type300No
Hydraulically cross-linked shocks500No
Ionizing air filtration50No
Bose, 15 speakers (with subwoofer)350No
Total Requested60032%
Total Not Requested130068%
Theater Package
FeatureValueRequested?
Heated second row seats200No
AC power outlet100No
Entertainment system with dual headrest screens1200No
Power release, second row seats50No
Total Requested00%
Total Not Requested1550100%

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