Lexus IS Lexus IS 2015 Infiniti QX Infiniti QX 2010

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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: $43,865

Lexus IS 250   
Difference: $14,200

Lowest Total Invoice: $40,806

Lexus IS 250   
Difference: $12,783

Calculate Payments

  Down Payment Interest Rate Term
Model Year201520152010
ModelISISQX
Trim250350QX56
Body4dr Sedan4dr Sedan4dr SUV
Base Price $36,550 $40,065 $56,050
Base Invoice $33,994 $37,261 $51,728
Luxury Package 3,535 3,535  
Navigation system 1,855 1,855  
Obstacle detection, rear 500 500  
Adaptive cruise control 500 500 1,150
Luxury Package 3,251 3,251  
Navigation system 1,716 1,716  
Obstacle detection, rear 460 460  
Adaptive cruise control 460 460 996
Options (change) 6,390 6,390 1,150
Options (change) 5,887 5,887 996
Destination 925 925 865
Total Price $43,865 $47,380 $58,065
Total Invoice $40,806 $44,073 $53,589

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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 250
TrueDelta Adjusted Price Difference: $10,945
TrueDelta Adjusted Invoice Difference: $9,779
Model Year201520152010
ModelISISQX
Trim250350QX56
Body4dr Sedan4dr Sedan4dr SUV
Engine204hp V6306hp V6320hp V8
TransmissionT6T8A5
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)293, 8293, 8?, 12
Tire (rear if not all the same)225/45-17225/45-17275/60-20
Total Price$43,865$47,380$58,065
Adjustments for Features0-200-3,255
Feature-Adjusted Total Price$43,865$47,180$54,810
Cost Above Minimum$0$3,315$0
Total Invoice$40,806$44,073$53,589
Adjustments for Features0-186-3,004
Feature-Adjusted Total Invoice$40,806$43,887$50,585
Cost Above Minimum$0$3,081$0

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Features Comparison: Lexus IS vs. Infiniti QX

Model Year201520152010
ModelISISQX
Trim250350QX56
Body4dr Sedan4dr Sedan4dr SUV
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100  
8-speed manually-shiftable automatic $1300 
5-speed automatic  $900
RWD$0$0$0
Accessories 
Power flip-out rear side windows  $125
Power liftgate  $350
Power-adjustable pedals  $125
Remote app$25$25 
Tilt steering wheel, power  $200
Tilt/telescoping steering wheel, power$350$350 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0
Automatic braking, low-speed$200$200 
Blind spot warning system$200$200 
Cross-traffic warning, rear$100$100 
Full-size spare tire  $225
Knee airbag, driver$75$75 
Knee airbag, passenger$75$75 
Rear side airbags$300$300 
Rollover sensor  $50
Side curtain airbags$350$350 
Side curtain airbags, three rows  $500
Temporary spare tire$150$150 
Cargo Management 
Liftglass or two-piece tailgate  $150
Overhead console storage compartments  $100
Removable second-row console  $200
Roof rack  $300
Climate Control 
Automatic air recirculation$100$100 
Rain-sensing wipers$175$175 
Rear air vents$100$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$15 
Exterior 
Bodyside cladding  $350
Deep-tinted rear windows  $275
Rear bumper protector  $40
Running boards  $350
Tow hook(s), front  $40
Wheel-lip moldings  $75
Infotainment 
App support$0$0 
Aux input$50$50 
Bluetooth audio streaming$25$25 
CD changer, in-dash  $325
CD player$125$125 
DVD-compatible player$0$0 
HD radio$50$50 
Media drive  $15
Rear seat audio controls  $25
Satellite radio$200$200 
Satellite radio - three year subscription  $400
SD Card slot  $25
SMS text-to-speech reader$25$25 
Telematics service, such as OnStar$200$200 
Traffic + travel information$25$25 
Traffic information  $25
USB port$25$25 
Instruments, Lights, and Mirrors 
Compass  $0
LED headlights$1000$1000 
Mirror tilt-down in reverse$25$25 
Power-folding mirrors  $50
Transmission temperature gauge  $75
Xenon HID headlights  $500
Seats and Interior Trim 
Cooled or ventilated front seats$300$300 
Folding passenger seat  $150
Heated second row seats  $200
Leather seating surfaces, third-row seats  $200
Manual lumbar adjuster, passenger seat  $50
Manual recliner, second row seats  $75
Power-folding third row seats  $1000
Upholstered instrument cluster hood$50$50 
Suspension, Wheels, and Tires 
Alloy wheels$350$350 
Auto-leveling rear shocks  $200
Chrome-plated alloy wheels  $850
Electronic systems calibration selector$200$200 
Transmission 
Steering-wheel-mounted transmission controls$100$100 
Total Value of Features$6,065$6,265$9,320
Value of Feature Adjustments$0$200$3,255
Value of Feature Adjustments0-186-3,004

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Specifications Comparison: Lexus IS vs. Infiniti QX

Model Year20152010
ModelISQX
Body4dr Sedan4dr SUV
Wheelbase110.2 in123.2 in
Length183.7 in206.9 in
Width71.3 in78.8 in
Height56.3 in77.0 in
Curb Weight3,462 lb.5,598 lb.
Fuel Capacity17.4 gal.28.0 gal.
Row 1 Headroom38.2 in41.0 in
Row 1 Shoulder Room55.9 in65.1 in
Row 1 Hip Room54.3 in61.3 in
Row 1 Legroom44.8 in41.8 in
Row 2 Headroom36.9 in40.0 in
Row 2 Shoulder Room53.4 in64.5 in
Row 2 Hip Room54.0 in60.1 in
Row 2 Legroom32.2 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
10.8 ft320.0 ft3
Cargo Volume,
Behind R2
10.861.2 ft3
Cargo Volume,
Maximum
10.897.1 ft3

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Option Package Details
Lexus IS 250

Luxury Package
FeatureValueRequested?
Wood trim300Yes
Leather seating surfaces900Yes
Tilt/telescoping steering wheel, power100No
Rain-sensing wipers100No
Memory system, driver seat200Yes
Heated steering wheel100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Mirror tilt-down in reverse25No
Blind spot warning system200No
Rear cross-traffic detection100No
Heated front seats200Yes
Cooled or ventilated front seats300No
LED headlights500No
Total Requested185058%
Total Not Requested132542%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Rearview camera200Yes
DVD-compatible player0No
Voice control for nav and audio75Yes
SMS text-to-speech reader25No
Speed limit information0No
App support0No
Remote app25No
Total Requested87595%
Total Not Requested505%

Option Package Details
Lexus IS 350

Luxury Package
FeatureValueRequested?
Wood trim300Yes
Leather seating surfaces900Yes
Tilt/telescoping steering wheel, power100No
Rain-sensing wipers100No
Memory system, driver seat200Yes
Heated steering wheel100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Mirror tilt-down in reverse25No
Blind spot warning system200No
Rear cross-traffic detection100No
Heated front seats200Yes
Cooled or ventilated front seats300No
LED headlights500No
Total Requested185058%
Total Not Requested132542%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Rearview camera200Yes
DVD-compatible player0No
Voice control for nav and audio75Yes
SMS text-to-speech reader25No
Speed limit information0No
App support0No
Remote app25No
Total Requested87595%
Total Not Requested505%

Option Package Details
Infiniti QX QX56

Adaptive cruise control
FeatureValueRequested?
Adaptive cruise control450Yes
Obstacle detection, front150Yes
Radar- or camera-based collision preparation system0Yes
Forward collision alert200Yes
Total Requested800100%
Total Not Requested00%

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