Lexus IS Lexus IS 2009 Infiniti G Infiniti G 2006

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Lexus IS vs. Infiniti G 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 G Invoice Comparison

Lowest Total Price: $38,015

Lexus IS 250   
Difference: $1,705

Lowest Total Invoice: $33,658

Lexus IS 250   
Difference: $2,554

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  Down Payment Interest Rate Term
Model Year2009200920092006
ModelISISISG
Trim250350FG35
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $31,155 $36,605 $56,610 $31,450
Base Invoice $27,727 $32,578 $50,382 $28,930
Navigation system 2,550 2,550 2,570 1,800
Luxury Plus Package 2,380 2,380    
Rear spoiler 389 389    
Sunroof 0 0    
Satellite radio 579 579 579 350
Cargo mat 73 73 73 70
Cargo net 64 64 64  
Premium Package B/C       3,350
Aero Package       550
Sport-Tuned Suspension Pkg.       750
Body kit       500
Wood trim       250
Navigation system 2,150 2,150 2,166 1,624
Luxury Plus Package 2,142 2,142    
Rear spoiler 268 268    
Sunroof 0 0    
Satellite radio 463 463 463 302
Cargo mat 44 44 44 58
Cargo net 39 39 39  
Premium Package B/C       2,887
Aero Package       474
Sport-Tuned Suspension Pkg.       646
Body kit       425
Wood trim       216
Options (change) 6,035 6,035 3,286 7,620
Options (change) 5,106 5,106 2,712 6,632
Destination 825 825 825 650
Total Price $38,015 $43,465 $60,721 $39,720
Total Invoice $33,658 $38,509 $53,919 $36,212

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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 G dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Lexus IS vs. Infiniti G

Lowest Adjusted Price and Invoice: Lexus IS 250
TrueDelta Adjusted Price Difference: $2,570
TrueDelta Adjusted Invoice Difference: $3,320
Model Year2009200920092006
ModelISISISG
Trim250350FG35
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine204hp V6306hp V6416hp V8280hp V6
TransmissionM6T6T8T5
DrivetrainRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)194, 12194, 12194, 12200, 7
Tire (rear if not all the same)225/45-17225/45-17225/40-19235/45-18
Total Price$38,015$43,465$60,721$39,720
Adjustments for Features-865-1,815-1,5400
Feature-Adjusted Total Price$37,150$41,650$59,181$39,720
Cost Above Minimum$0$4,500$22,031$0
Total Invoice$33,658$38,509$53,919$36,212
Adjustments for Features-766-1,608-1,3670
Feature-Adjusted Total Invoice$32,892$36,901$52,552$36,212
Cost Above Minimum$0$4,009$19,660$0

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Features Comparison: Lexus IS vs. Infiniti G

Model Year2009200920092006
ModelISISISG
Trim250350FG35
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150   
6-speed manually-shiftable automatic $1100  
8-speed manually-shiftable automatic  $1300 
5-speed manually-shiftable automatic   $1000
RWD$0$0$0$0
Accessories 
Sunshade, rear, power$225$225  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats   $0
Knee airbag, driver$75$75$75 
Knee airbag, passenger$75$75$75 
Rearview camera$200$200$200 
Cargo Management 
Second-row low console  $100 
Climate Control 
Rain-sensing wipers$175$175$175 
Variable intermittent wipers   $75
Water-repellent front-door glass$15$15$15 
Drivetrain 
Limited-slip rear differential   $300
Exterior 
Body kit  $0$0
Bodyside moldings   $75
Infotainment 
Aux input$50$50$50 
Voice control for nav and audio$100$100$100 
Instruments, Lights, and Mirrors 
Analog clock   $25
Auto-dimming driver-side mirror$75$75$75 
Auto-dimming passenger-side mirror$75$75$75 
Compass   $0
Mirror tilt-down in reverse$25$25$25 
Power-folding mirrors  $50 
Steering-linked headlights$150$150$150 
Turn signals on or near mirrors$25$25$25 
Seats and Interior Trim 
Aluminum trim  $100 
Cooled or ventilated front seats$300$300  
Illuminated door sill trim plates$200$200$200 
Manual lumbar adjuster, driver seat   $50
Manual recliner, second row seats   $75
Memory system, passenger seat$150$150$150 
Power height adjuster, passenger seat$100$100$100 
Power lumbar adjuster, driver seat$100$100$100 
Power lumbar adjuster, passenger seat$100$100$100 
Power tilt adjuster, passenger seat$100$100$100 
Wood trim$300$300 $300
Suspension, Wheels, and Tires 
Sport suspension (upgrade)  $0$0
Transmission 
Steering-wheel-mounted transmission controls  $100 
Total Value of Features$2,765$3,715$3,440$1,900
Value of Feature Adjustments$865$1,815$1,540$0
Value of Feature Adjustments-766-1,608-1,3670

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Specifications Comparison: Lexus IS vs. Infiniti G

Model Year20092006
ModelISG
Body4dr Sedan4dr Sedan
Wheelbase107.5 in112.2 in
Length180.1 in186.9 in
Width70.9 in69.0 in
Height56.1 in57.7 in
Curb Weight3,456 lb.3,469 lb.
Fuel Capacity17.2 gal.20.0 gal.
Row 1 Headroom37.2 in40.1 in
Row 1 Shoulder Room54.4 in56.4 in
Row 1 Hip Room54.1 in52.2 in
Row 1 Legroom43.9 in43.6 in
Row 2 Headroom36.7 in37.9 in
Row 2 Shoulder Room52.7 in55.5 in
Row 2 Hip Room53.7 in54.1 in
Row 2 Legroom30.6 in33.6 in
Cargo Volume13.0 ft314.8 ft3

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Option Package Details
Lexus IS 250

Navigation system
FeatureValueRequested?
Navigation system600Yes
Bluetooth cell phone link100Yes
Rearview camera200No
Voice control for nav and audio100No
Total Requested70070%
Total Not Requested30030%
Luxury Plus Package
FeatureValueRequested?
Sunshade, rear, power225No
Wood trim300Yes
Heated front seats200Yes
Cooled or ventilated front seats300No
Memory system, driver seat200Yes
Memory system, passenger seat150No
Auto-dimming driver-side mirror75No
Auto-dimming passenger-side mirror75No
Mirror tilt-down in reverse25No
Illuminated door sill trim plates200No
Tilt/telescoping steering wheel, power100Yes
Rain-sensing wipers100No
Steering-linked headlights150No
Xenon HID headlights500Yes
Total Requested130050%
Total Not Requested130050%

Option Package Details
Lexus IS 350

Navigation system
FeatureValueRequested?
Navigation system600Yes
Bluetooth cell phone link100Yes
Rearview camera200No
Voice control for nav and audio100No
Total Requested70070%
Total Not Requested30030%
Luxury Plus Package
FeatureValueRequested?
Sunshade, rear, power225No
Wood trim300Yes
Heated front seats200Yes
Cooled or ventilated front seats300No
Memory system, driver seat200Yes
Memory system, passenger seat150No
Auto-dimming driver-side mirror75No
Auto-dimming passenger-side mirror75No
Mirror tilt-down in reverse25No
Illuminated door sill trim plates200No
Tilt/telescoping steering wheel, power100Yes
Rain-sensing wipers100No
Steering-linked headlights150No
Xenon HID headlights500Yes
Total Requested130050%
Total Not Requested130050%

Option Package Details
Lexus IS F

Navigation system
FeatureValueRequested?
Navigation system600Yes
Bluetooth cell phone link100Yes
Rearview camera200No
Voice control for nav and audio100No
Total Requested70070%
Total Not Requested30030%

Option Package Details
Infiniti G G35

Navigation system
FeatureValueRequested?
Navigation system600Yes
Trip computer150Yes
Total Requested750100%
Total Not Requested00%
Premium Package B/C
FeatureValueRequested?
Full-size spare tire225No
Proximity key250Yes
Rear air vents100Yes
Manual recliner, second row seats75No
Bose, 200W, 7 speakers (with subwoofer)350No
Dual-zone climate control125Yes
Tilt/telescoping steering wheel, power100Yes
Sunroof900Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Automatic headlights125Yes
Memory system, driver seat200Yes
Bluetooth cell phone link100Yes
Compass0No
Total Requested215077%
Total Not Requested65023%
Aero Package
FeatureValueRequested?
Rear spoiler200Yes
Sport rear fascia, e.g. diffuser (optional)0No
Total Requested200100%
Total Not Requested00%
Sport-Tuned Suspension Pkg.
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Limited-slip rear differential300No
235/45WR18 tires400No
Total Requested25026%
Total Not Requested70074%

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