Lexus IS Lexus IS 2006 Infiniti G Infiniti G 2009

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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: $40,265

Infiniti G G37   
Difference: $4,660

Lowest Total Invoice: $36,911

Infiniti G G37   
Difference: $2,109

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062009
ModelISG
Trim350G37
Body4dr Sedan4dr Sedan
Base Price $35,440 $33,250
Base Invoice $31,186 $30,727
Luxury Package 3,495  
Navigation system 2,550  
Radar- or camera-based collision preparation system 2,850  
Journey Package   450
Rear air vents   0
Technology Package   1,100
Navigation Package   2,150
Premium Package   2,500
Luxury Package 2,796  
Navigation system 2,168  
Radar- or camera-based collision preparation system 2,280  
Journey Package   413
Rear air vents   0
Technology Package   948
Navigation Package   1,853
Premium Package   2,155
Options (change) 8,895 6,200
Options (change) 7,244 5,369
Destination 590 815
Total Price $44,925 $40,265
Total Invoice $39,020 $36,911

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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: Infiniti G G37
TrueDelta Adjusted Price Difference: $3,660
TrueDelta Adjusted Invoice Difference: $1,240
Model Year20062009
ModelISG
Trim350G37
Body4dr Sedan4dr Sedan
Engine306hp V6328hp V6
TransmissionT6T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)21/28 MPG18/26 MPG
Audio (watts, speakers)194, 12374, 10
Tire (rear if not all the same)225/45-17225/55-17
Total Price$44,925$40,265
Adjustments for Features-1,0000
Feature-Adjusted Total Price$43,925$40,265
Total Invoice$39,020$36,911
Adjustments for Features-8690
Feature-Adjusted Total Invoice$38,151$36,911

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Features Comparison: Lexus IS vs. Infiniti G

Model Year20062009
ModelISG
Trim350G37
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed manually-shiftable automatic $1200
RWD$0$0
Accessories 
Sunshade, rear, power$225 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Automatic braking, high-speed or partial$200 
Forward collision warning $200
Knee airbag, driver$75 
Knee airbag, passenger$75 
Climate Control 
Rain-sensing wipers$175 
Variable intermittent wipers $75
Water-repellent front-door glass$15 
Exterior 
Self-repairing paint $0
Infotainment 
CD changer, in-dash$325 
CD player $125
iPod integration $100
Media drive $15
Satellite radio $200
Surround sound $250
Traffic information $25
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming driver-side mirror$75 
Auto-dimming passenger-side mirror$75 
Mirror tilt-down in reverse$25 
Seats and Interior Trim 
Aluminum trim $100
Cooled or ventilated front seats$300 
Memory system, passenger seat$150 
Power lumbar adjuster, passenger seat$100 
Wood trim$300 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$3,315$2,315
Value of Feature Adjustments$1,000$0
Value of Feature Adjustments-8690

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Specifications Comparison: Lexus IS vs. Infiniti G

Model Year20062009
ModelISG
Body4dr Sedan4dr Sedan
Wheelbase107.5 in112.2 in
Length180.1 in187.0 in
Width70.9 in69.8 in
Height56.1 in57.2 in
Curb Weight3,527 lb.3,581 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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Option Package Details
Lexus IS 350

Luxury Package
FeatureValueRequested?
Sunshade, rear, power225No
Wood trim300No
Heated front seats200Yes
Cooled or ventilated front seats300No
Auto-dimming passenger-side mirror75No
Mirror tilt-down in reverse25No
Tilt/telescoping steering wheel, power100Yes
Rain-sensing wipers100No
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Auto-dimming driver-side mirror75No
Total Requested115048%
Total Not Requested125052%
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 G G37

Journey Package
FeatureValueRequested?
CD changer, in-dash200No
Automatic headlights125Yes
Power height adjuster, passenger seat100Yes
Power tilt adjuster, passenger seat100Yes
Dual-zone climate control125Yes
Total Requested45069%
Total Not Requested20031%
Technology Package
FeatureValueRequested?
Steering-linked headlights150Yes
Adaptive cruise control450Yes
Radar- or camera-based collision preparation system0Yes
Forward collision alert200No
Total Requested60075%
Total Not Requested20025%
Navigation Package
FeatureValueRequested?
Navigation system600Yes
Rearview camera200Yes
Voice control for nav and audio100Yes
Traffic information25No
Media drive, large15No
SD Card slot25No
Total Requested90093%
Total Not Requested657%
Premium Package
FeatureValueRequested?
Sunroof900Yes
Bose, 374W, 10 speakers (with subwoofer)350No
Memory system, driver seat200Yes
Bluetooth cell phone link100Yes
Compass0No
Surround sound250No
iPod integration100No
Tilt/telescoping steering wheel, power100Yes
Heated mirrors25Yes
Heated front seats200Yes
Power lumbar adjuster, driver seat50Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Total Requested182572%
Total Not Requested70028%

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