Lexus IS Lexus IS 2006 Infiniti Q50 Infiniti Q50 2016
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Lexus IS vs. Infiniti Q50 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 Q50 Invoice Comparison

Lowest Total Price: $42,275

Lexus IS 350   
Difference: $9,270

Lowest Total Invoice: $36,900

Lexus IS 350   
Difference: $11,056

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062016
ModelISQ50
Trim3503.0t Red Sport
Body4dr Sedan4dr Sedan
Base Price $35,440 $47,950
Base Invoice $31,186 $44,594
Sport Package 3,695  
Navigation system 2,550  
Premium Plus Package   2,250
Illuminated door sill trim plates   440
Sport Package 2,956  
Navigation system 2,168  
Premium Plus Package   2,093
Illuminated door sill trim plates   364
Options (change) 6,245 2,690
Options (change) 5,124 2,457
Destination 590 905
Total Price $42,275 $51,545
Total Invoice $36,900 $47,956

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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 Lexus IS dealer quotes or Infiniti Q50 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 Q50

Lowest Adjusted Price and Invoice: Lexus IS 350
TrueDelta Adjusted Price Difference: $6,960
TrueDelta Adjusted Invoice Difference: $8,907
Model Year20062016
ModelISQ50
Trim3503.0t Red Sport
Body4dr Sedan4dr Sedan
Engine306hp V6400hp V6
TransmissionT6T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)21/28 MPG20/27 MPG
Audio (watts, speakers)194, 12?, 14
Tire (rear if not all the same)225/40-18245/40-19
Total Price$42,275$51,545
Adjustments for Features0-2,310
Feature-Adjusted Total Price$42,275$49,235
Total Invoice$36,900$47,956
Adjustments for Features0-2,149
Feature-Adjusted Total Invoice$36,900$45,807

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Features Comparison: Lexus IS vs. Infiniti Q50

Model Year20062016
ModelISQ50
Trim3503.0t Red Sport
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed manually-shiftable automatic $1200
RWD$0$0
Accessories 
Heated steering wheel $100
Remote app $25
Remote start $150
Brakes, Airbags, and Other Safety 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Tires, run-flat $150
Torque vectoring, brake-based $100
Climate Control 
Rain-sensing wipers$175 
Variable intermittent wipers $75
Water-repellent front-door glass$15 
Exterior 
Self-repairing paint $0
Infotainment 
App support $0
Bluetooth audio streaming $25
CD changer, in-dash$325 
CD player $125
Concierge Services - 1 year subscription $50
HD radio $50
Satellite radio $200
SMS text-to-speech reader $25
Surround sound $250
Telematics service, such as OnStar $200
Traffic + travel information $25
Instruments, Lights, and Mirrors 
LED headlights $1000
Steering-linked headlights$150 
Turn signals on or near mirrors $25
Xenon HID headlights$500 
Seats and Interior Trim 
Aluminum trim $100
Cooled or ventilated front seats$300 
Folding second row seats $300
Illuminated door sill trim plates $200
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $50
Memory system, passenger seat$150 
Power lumbar adjuster, passenger seat$100 
Power seatback bolsters, driver seat $100
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Electronic systems calibration selector $200
Performance steering system (optional) $0
Total Value of Features$2,965$5,275
Value of Feature Adjustments$0$2,310
Value of Feature Adjustments0-2,149

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See a complete comparison of Lexus IS vs. Infiniti Q50 features.

Specifications Comparison: Lexus IS vs. Infiniti Q50

Model Year20062016
ModelISQ50
Body4dr Sedan4dr Sedan
Wheelbase107.5 in112.2 in
Length180.1 in188.3 in
Width70.9 in71.8 in
Height56.1 in56.8 in
Curb Weight3,527 lb.3,853 lb.
Fuel Capacity17.2 gal.20.0 gal.
Row 1 Headroom37.2 in40.2 in
Row 1 Shoulder Room54.4 in56.7 in
Row 1 Hip Room54.1 in53.2 in
Row 1 Legroom43.9 in44.5 in
Row 2 Headroom36.7 in37.5 in
Row 2 Shoulder Room52.7 in56.1 in
Row 2 Hip Room53.7 in52.5 in
Row 2 Legroom30.6 in35.1 in
Cargo Volume13.0 ft313.5 ft3

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See a complete comparison of Lexus IS vs. Infiniti Q50 specs.

Option Package Details
Lexus IS 350

Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
225/40YR18 tires200No
Heated front seats200Yes
Cooled or ventilated front seats300No
Metal pedals75No
255/40YR18 tires200No
Steering-linked headlights150No
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Mirror tilt-down in reverse25Yes
Tilt/telescoping steering wheel, power100Yes
Rain-sensing wipers100No
Total Requested142555%
Total Not Requested117545%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Bluetooth cell phone link100Yes
Rearview camera200Yes
Voice control for nav and audio100Yes
Total Requested1000100%
Total Not Requested00%

Option Package Details
Infiniti Q50 3.0t Red Sport

Premium Plus Package
FeatureValueRequested?
Remote start150No
Folding second row seats300No
Second-row 2-section 3-person split bench100No
Navigation system600Yes
Heated front seats200Yes
Telematics service, such as OnStar200No
Heated steering wheel100No
Voice control for nav and audio75Yes
Traffic + travel information25No
Remote app25No
Total Requested87549%
Total Not Requested90051%

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