Lexus IS Lexus IS 2008 Infiniti Q40 Infiniti Q40 2015
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Lexus IS vs. Infiniti Q40 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 Q40 Invoice Comparison

Lowest Total Price: $38,755

Infiniti Q40   
Difference: $22,486

Lowest Total Invoice: $36,106

Infiniti Q40   
Difference: $17,630

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082015
ModelISQ40
TrimFBase
Body4dr Sedan4dr Sedan
Base Price $56,000 $33,950
Base Invoice $49,280 $31,574
Navigation System / Mark Levinson Pkg. 3,990  
Satellite radio 486  
Navigation Package   2,900
Sunroof   1,000
Navigation System / Mark Levinson Pkg. 3,302  
Satellite radio 389  
Navigation Package   2,697
Sunroof   930
Options (change) 4,476 3,900
Options (change) 3,691 3,627
Destination 765 905
Total Price $61,241 $38,755
Total Invoice $53,736 $36,106

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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 Q40 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 Q40

Lowest Adjusted Price and Invoice: Infiniti Q40
TrueDelta Adjusted Price Difference: $20,046
TrueDelta Adjusted Invoice Difference: $15,489
Model Year20082015
ModelISQ40
TrimFBase
Body4dr Sedan4dr Sedan
Engine416hp V8328hp V6
TransmissionT8T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)16/23 MPG19/27 MPG
Audio (watts, speakers)300, 14?, 10
Tire (rear if not all the same)225/40-19225/55-17
Total Price$61,241$38,755
Adjustments for Features-2,4400
Feature-Adjusted Total Price$58,801$38,755
Total Invoice$53,736$36,106
Adjustments for Features-2,1410
Feature-Adjusted Total Invoice$51,595$36,106

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Features Comparison: Lexus IS vs. Infiniti Q40

Model Year20082015
ModelISQ40
TrimFBase
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
7-speed manually-shiftable automatic $1200
RWD$0$0
Accessories 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Knee airbag, driver$75 
Knee airbag, passenger$75 
Cargo Management 
Second-row low console$100 
Climate Control 
Automatic air recirculation$100 
Dual-zone climate control$125 
Rain-sensing wipers$175 
Variable intermittent wipers $75
Water-repellent front-door glass$15 
Exterior 
Body kit$0 
Rear spoiler$200 
Infotainment 
Bluetooth audio streaming $25
CD changer, in-dash$325 
CD player $125
Concierge Services - 4 year subscription $200
Traffic + travel information $25
USB port $25
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming driver-side mirror$75 
Auto-dimming passenger-side mirror$75 
Compass $0
Interior ambient lighting$150 
Mirror tilt-down in reverse$25 
Power-folding mirrors$50 
Steering-linked headlights$150 
Seats and Interior Trim 
Door sill trim plates $100
Illuminated door sill trim plates$200 
Leather door panel trim$250 
Manual lumbar adjuster, driver seat $50
Memory system, driver seat$200 
Memory system, passenger seat$150 
Metal pedals$75 
Power lumbar adjuster, driver seat$100 
Power lumbar adjuster, passenger seat$100 
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$4,540$2,100
Value of Feature Adjustments$2,440$0
Value of Feature Adjustments-2,1410

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See a complete comparison of Lexus IS vs. Infiniti Q40 features.

Specifications Comparison: Lexus IS vs. Infiniti Q40

Model Year20082015
ModelISQ40
Body4dr Sedan4dr Sedan
Wheelbase107.5 in112.2 in
Length180.1 in187.9 in
Width70.9 in69.8 in
Height56.1 in57.2 in
Curb Weight3,780 lb.3,624 lb.
Fuel Capacity17.2 gal.20.0 gal.
Row 1 Headroom37.2 in40.5 in
Row 1 Shoulder Room54.4 in55.6 in
Row 1 Hip Room54.1 in55.1 in
Row 1 Legroom43.9 in43.9 in
Row 2 Headroom36.7 in37.7 in
Row 2 Shoulder Room52.7 in55.2 in
Row 2 Hip Room53.7 in53.7 in
Row 2 Legroom30.6 in34.7 in
Cargo Volume13.0 ft313.5 ft3

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See a complete comparison of Lexus IS vs. Infiniti Q40 specs.

Option Package Details
Lexus IS F

Navigation System / Mark Levinson Pkg.
FeatureValueRequested?
Surround sound250Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Mark Levinson, 300W, 14 speakers (with subwoofer)350No
Navigation system600Yes
Bluetooth cell phone link100Yes
Rearview camera200Yes
Total Requested125078%
Total Not Requested35022%

Option Package Details
Infiniti Q40

Navigation Package
FeatureValueRequested?
Navigation system600Yes
Surround sound250Yes
DVD-compatible player0Yes
Bose, 10 speakers (with subwoofer)350No
Voice control for nav and audio100Yes
Traffic + travel information25No
Bluetooth audio streaming25No
Total Requested95070%
Total Not Requested40030%

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