Lexus IS Lexus IS 2007 Infiniti Q50 Infiniti Q50 2017

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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: $42,593

Lexus IS 350   
Difference: $9,927

Lowest Total Invoice: $37,175

Lexus IS 350   
Difference: $11,654

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072017
ModelISQ50
Trim3503.0t Red Sport
Body4dr Sedan4dr Sedan
Base Price $35,705 $48,700
Base Invoice $31,420 $45,291
6-speed shiftable automatic 0  
Sunroof 0  
Luxury Package 3,495  
Navigation system 2,550  
Cargo net 59  
Cargo mat 69  
Cargo Package   200
Premium Plus Package   2,250
Illuminated door sill trim plates   465
6-speed shiftable automatic 0  
Sunroof 0  
Luxury Package 2,796  
Navigation system 2,168  
Cargo net 35  
Cargo mat 41  
Cargo Package   149
Premium Plus Package   2,093
Illuminated door sill trim plates   391
Options (change) 6,173 2,915
Options (change) 5,040 2,633
Destination 715 905
Total Price $42,593 $52,520
Total Invoice $37,175 $48,829

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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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TrueDelta Value Comparison: Lexus IS vs. Infiniti Q50

Lowest Adjusted Price and Invoice: Lexus IS 350
TrueDelta Adjusted Price Difference: $8,192
TrueDelta Adjusted Invoice Difference: $10,041
Model Year20072017
ModelISQ50
Trim3503.0t Red Sport
Body4dr Sedan4dr Sedan
Engine306hp V6400hp V6
TransmissionT6T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)21/28 MPG20/26 MPG
Audio (watts, speakers)194, 12?, 16
Tire (rear if not all the same)225/45-17245/40-19
Total Price$42,593$52,520
Adjustments for Features0-1,735
Feature-Adjusted Total Price$42,593$50,785
Total Invoice$37,175$48,829
Adjustments for Features0-1,613
Feature-Adjusted Total Invoice$37,175$47,216

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Features Comparison: Lexus IS vs. Infiniti Q50

Model Year20072017
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
Sunshade, rear, power$225 
Brakes, Airbags, and Other Safety 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Tires, run-flat $150
Torque vectoring, brake-based $100
Climate Control 
Ionizing air filtration $50
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
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
Wood trim$300 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Alloy wheels$350 
Electronic systems calibration selector $200
Machined alloy wheels $350
Performance steering system (optional) $0
Total Value of Features$3,665$5,400
Value of Feature Adjustments$0$1,735
Value of Feature Adjustments0-1,613

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Specifications Comparison: Lexus IS vs. Infiniti Q50

Model Year20072017
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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Option Package Details
Lexus IS 350

Luxury Package
FeatureValueRequested?
Sunshade, rear, power225No
Heated front seats200Yes
Cooled or ventilated front seats300No
Wood trim300No
Rain-sensing wipers100Yes
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
Illuminated door sill trim plates200Yes
Tilt/telescoping steering wheel, power100Yes
Total Requested147557%
Total Not Requested112543%
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

Cargo Package
FeatureValueRequested?
Cargo net40Yes
Cargo mat40Yes
First-aid kit15No
Total Requested8084%
Total Not Requested1516%
Premium Plus Package
FeatureValueRequested?
Remote start150No
Folding second row seats300No
Second-row 2-section 3-person split bench100No
Heated front seats200Yes
Heated steering wheel100No
Traffic + travel information25No
Remote app25No
Navigation system600Yes
Telematics service, such as OnStar200No
Voice control for nav and audio75Yes
Total Requested87549%
Total Not Requested90051%

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