Lexus IS Lexus IS 2015 Infiniti Q50 Infiniti Q50 2015

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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: $48,405

Infiniti Q50 S 3.7   
Difference: $1,415

Lowest Total Invoice: $45,081

Infiniti Q50 S 3.7   
Difference: $1,264

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152015
ModelISQ50
Trim350S 3.7
Body4dr Sedan4dr Sedan
Base Price $40,065 $43,650
Base Invoice $37,261 $40,595
AWD 2,235 1,800
F Sport Package 3,450  
Navigation System / Mark Levinson Pkg. 2,995  
Heated steering wheel 150  
Navigation Package   1,400
Temporary spare tire   200
Folding second row seats   450
AWD 2,078 1,674
F Sport Package 3,177  
Navigation System / Mark Levinson Pkg. 2,764  
Heated steering wheel 140  
Navigation Package   1,302
Temporary spare tire   186
Folding second row seats   419
Options (change) 8,830 3,850
Options (change) 8,159 3,581
Destination 925 905
Total Price $49,820 $48,405
Total Invoice $46,345 $45,081

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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 Q50 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Lexus IS vs. Infiniti Q50

Lowest Adjusted Price and Invoice: Infiniti Q50 S 3.7
TrueDelta Adjusted Price Difference: $1,350
TrueDelta Adjusted Invoice Difference: $1,204
Model Year20152015
ModelISQ50
Trim350S 3.7
Body4dr Sedan4dr Sedan
Engine306hp V6328hp V6
TransmissionT6T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)19/26 MPG19/27 MPG
Audio (watts, speakers)835, 15?, 14
Tire (rear if not all the same)225/40-18245/40-19
Total Price$49,820$48,405
Adjustments for Features-650
Feature-Adjusted Total Price$49,755$48,405
Total Invoice$46,345$45,081
Adjustments for Features-600
Feature-Adjusted Total Invoice$46,285$45,081

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Features Comparison: Lexus IS vs. Infiniti Q50

Model Year20152015
ModelISQ50
Trim350S 3.7
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed manually-shiftable automatic $1200
AWD$1700$1700
Brakes, Airbags, and Other Safety 
High performance brake pads (optional)$0 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Rear side airbags$300 
Tires, run-flat $150
Torque vectoring, brake-based $100
Cargo Management 
Rear seat pass-through $100
Climate Control 
Automatic air recirculation$100 
Water-repellent front-door glass$15 
Exterior 
Self-repairing paint $0
Infotainment 
Concierge Services - 4 year subscription $200
DVD-compatible player$0 
Instruments, Lights, and Mirrors 
Analog clock$25 
Fog lights $125
Interior ambient lighting$150 
Large color reconfigurable instrument cluster display$250 
Seats and Interior Trim 
Aluminum trim $100
Cooled or ventilated front seats$300 
Leather seating surfaces $900
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $50
Power seatback bolsters, driver seat $100
Synthetic leather seating surfaces$0 
Upholstered instrument cluster hood$50 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Electronic systems calibration selector$200 
Performance steering system (optional) $0
Total Value of Features$4,840$4,775
Value of Feature Adjustments$65$0
Value of Feature Adjustments-600

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Specifications Comparison: Lexus IS vs. Infiniti Q50

Model Year20152015
ModelISQ50
Body4dr Sedan4dr Sedan
Wheelbase110.2 in112.2 in
Length183.7 in188.3 in
Width71.3 in71.8 in
Height56.3 in56.8 in
Curb Weight3,737 lb.3,748 lb.
Fuel Capacity17.4 gal.20.0 gal.
Row 1 Headroom38.2 in40.2 in
Row 1 Shoulder Room55.9 in56.7 in
Row 1 Hip Room54.3 in53.2 in
Row 1 Legroom44.8 in44.5 in
Row 2 Headroom36.9 in37.5 in
Row 2 Shoulder Room53.4 in56.1 in
Row 2 Hip Room54.0 in52.5 in
Row 2 Legroom32.2 in35.1 in
Cargo Volume10.8 ft313.5 ft3

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Option Package Details
Lexus IS 350

F Sport Package
FeatureValueRequested?
Adaptive dampers - electrical500No
Sport suspension (upgrade)250Yes
Special exterior trim0No
Special interior trim0No
Metal pedals75Yes
Dark-colored headliner (optional)0No
High performance brake pads (optional)0No
Large color reconfigurable instrument cluster display250No
Front sport buckets100Yes
255/35YR18 tires200No
225/40YR18 tires200No
Heated front seats200Yes
Cooled or ventilated front seats300No
LED headlights500Yes
Total Requested112544%
Total Not Requested145056%
Navigation System / Mark Levinson Pkg.
FeatureValueRequested?
Surround sound250Yes
DVD-compatible player0No
Mark Levinson, 835W, 15 speakers (with subwoofer)350No
Navigation system600Yes
Rearview camera200Yes
Voice control for nav and audio75Yes
SMS text-to-speech reader25Yes
Speed limit information0No
App support0Yes
Remote app25Yes
Total Requested117577%
Total Not Requested35023%

Option Package Details
Infiniti Q50 S 3.7

AWD
FeatureValueRequested?
AWD0Yes
Heated steering wheel100Yes
Total Requested100100%
Total Not Requested00%
Folding second row seats
FeatureValueRequested?
Folding second row seats300Yes
Second-row 2-section 3-person split bench100No
Total Requested30075%
Total Not Requested10025%
Navigation Package
FeatureValueRequested?
Navigation system600Yes
Telematics service, such as OnStar200Yes
Voice control for nav and audio75Yes
Traffic + travel information25Yes
Remote app25Yes
Total Requested925100%
Total Not Requested00%

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