Lexus IS Lexus IS 2014 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: $58,730

Infiniti Q50 3.0t Red Sport   
Difference: $11,436

Lowest Total Invoice: $54,569

Infiniti Q50 3.0t Red Sport   
Difference: $10,622

Calculate Payments

  Down Payment Interest Rate Term
Model Year20142017
ModelISQ50
TrimF3.0t Red Sport
Body4dr Sedan4dr Sedan
Base Price $63,600 $48,700
Base Invoice $59,148 $45,291
Navigation System / Mark Levinson Pkg. 3,410  
Adaptive cruise control 1,500  
Obstacle detection, rear 500  
All-weather floor mats 109 230
Cargo net 64  
Cargo mat 73  
Cargo Package   200
Premium Plus Package   2,250
Illuminated door sill trim plates   465
Temporary spare tire   300
Driver Assistance Package   2,150
Technology Package   1,700
Wood trim   400
Active steering, electronic link   1,000
Rear spoiler   430
Navigation System / Mark Levinson Pkg. 3,145  
Adaptive cruise control 1,380  
Obstacle detection, rear 460  
All-weather floor mats 65 175
Cargo net 39  
Cargo mat 44  
Cargo Package   149
Premium Plus Package   2,093
Illuminated door sill trim plates   391
Temporary spare tire   279
Driver Assistance Package   2,000
Technology Package   1,581
Wood trim   372
Active steering, electronic link   930
Rear spoiler   403
Options (change) 5,656 9,125
Options (change) 5,133 8,373
Destination 910 905
Total Price $70,166 $58,730
Total Invoice $65,191 $54,569

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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 3.0t Red Sport
TrueDelta Adjusted Price Difference: $15,811
TrueDelta Adjusted Invoice Difference: $14,687
Model Year20142017
ModelISQ50
TrimF3.0t Red Sport
Body4dr Sedan4dr Sedan
Engine416hp V8400hp V6
TransmissionT8T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)16/23 MPG20/26 MPG
Audio (watts, speakers)300, 14?, 16
Tire (rear if not all the same)225/40-19245/40-19
Total Price$70,166$58,730
Adjustments for Features0-4,375
Feature-Adjusted Total Price$70,166$54,355
Total Invoice$65,191$54,569
Adjustments for Features0-4,065
Feature-Adjusted Total Invoice$65,191$50,504

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Features Comparison: Lexus IS vs. Infiniti Q50

Model Year20142017
ModelISQ50
TrimF3.0t Red Sport
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
7-speed manually-shiftable automatic $1200
RWD$0$0
Accessories 
Adaptive cruise control$600 
Adaptive cruise control, all-speed $850
Eco accelerator $100
Heated steering wheel $100
Remote start $150
Brakes, Airbags, and Other Safety 
Around view cameras $500
Automatic braking, high-speed or partial $200
Automatic braking, low-speed$200 
Backup collision intervention $150
Blind spot collision prevention $150
Blind spot warning system $200
Cross-traffic warning, rear $100
Forward collision warning$200 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Lane departure warning $200
Lane keeping assist $400
Moving object detection, front $25
Moving object detection, rear $25
Predictive forward collision warning $250
Rearview camera$200 
Torque vectoring, brake-based $100
Cargo Management 
Cargo tray $40
Second-row low console$100 
Climate Control 
Ionizing air filtration $50
Water-repellent front-door glass$15 
Exterior 
Body kit$0 
Carbon fiber rear spoiler$300 
Rear spoiler $200
Self-repairing paint $0
Infotainment 
CD changer, in-dash$325 
CD player $125
Concierge Services - 1 year subscription $50
DVD-compatible player$0 
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200
Interior ambient lighting$150 
LED headlights $1000
Power-folding mirrors$50 
Xenon HID headlights$500 
Seats and Interior Trim 
Aluminum trim$100 
Folding second row seats $300
Leather door panel trim$250 
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $50
Power lumbar adjuster, passenger seat$100 
Power seatback bolsters, driver seat $100
Wood trim $300
Suspension, Wheels, and Tires 
Active steering, electronic link $1000
Adaptive dampers - electrical $500
Alloy wheels$350 
Crosswind stabilization $50
Electronic systems calibration selector $200
Machined alloy wheels $350
Performance steering system (optional) $0
Sport suspension (upgrade)$0 
Total Value of Features$4,890$9,265
Value of Feature Adjustments$0$4,375
Value of Feature Adjustments0-4,065

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Specifications Comparison: Lexus IS vs. Infiniti Q50

Model Year20142017
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 Weight3,780 lb.3,853 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 F

Navigation System / Mark Levinson Pkg.
FeatureValueRequested?
Surround sound250Yes
DVD-compatible player0No
Mark Levinson, 300W, 14 speakers (with subwoofer)350No
HD radio50Yes
SMS text-to-speech reader25Yes
Traffic + travel information25Yes
Remote app25Yes
Speed limit information0No
Navigation system600Yes
Rearview camera200Yes
Voice control for nav and audio100Yes
App support0Yes
Total Requested127578%
Total Not Requested35022%

Option Package Details
Infiniti Q50 3.0t Red Sport

All-weather floor mats
FeatureValueRequested?
All-weather floor mats75Yes
Cargo tray40No
Total Requested7565%
Total Not Requested4035%
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
Remote app25Yes
Navigation system600Yes
Telematics service, such as OnStar200Yes
Voice control for nav and audio75Yes
Traffic + travel information25Yes
Total Requested112563%
Total Not Requested65037%
Driver Assistance Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Blind spot warning system200No
Around view cameras300No
Rear cross-traffic detection100No
Automatic braking, high-speed or partial200No
Backup collision intervention150No
Moving object detection, front25No
Moving object detection, rear25No
Predictive forward collision warning250Yes
Total Requested65039%
Total Not Requested100061%
Technology Package
FeatureValueRequested?
Steering-linked headlights150Yes
Auto-dimming headlights200No
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200No
Adaptive cruise control, all-speed700No
Crosswind stabilization50No
Blind spot intervention150No
Eco accelerator100No
Lane keeping assist system400No
Total Requested1508%
Total Not Requested180092%

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