Lexus IS Lexus IS 2015 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: $42,115

Infiniti G G37   
Difference: $4,605

Lowest Total Invoice: $38,616

Infiniti G G37   
Difference: $4,872

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152009
ModelISG
Trim350G37
Body4dr Sedan4dr Sedan
Base Price $40,065 $33,250
Base Invoice $37,261 $30,727
AWD 2,235 2,050
Navigation System / Mark Levinson Pkg. 2,995  
Adaptive cruise control 500  
Navigation Package   2,150
Premium Package   2,300
Journey Package   450
Technology Package   1,100
Rear air vents   0
AWD 2,078 1,878
Navigation System / Mark Levinson Pkg. 2,764  
Adaptive cruise control 460  
Navigation Package   1,853
Premium Package   1,982
Journey Package   413
Technology Package   948
Rear air vents   0
Options (change) 5,730 8,050
Options (change) 5,302 7,074
Destination 925 815
Total Price $46,720 $42,115
Total Invoice $43,488 $38,616

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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 G 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 G

Lowest Adjusted Price and Invoice: Infiniti G G37
TrueDelta Adjusted Price Difference: $4,855
TrueDelta Adjusted Invoice Difference: $5,101
Model Year20152009
ModelISG
Trim350G37
Body4dr Sedan4dr Sedan
Engine306hp V6328hp V6
TransmissionT6T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)19/26 MPG18/25 MPG
Audio (watts, speakers)835, 15374, 10
Tire (rear if not all the same)225/45-17225/55-17
Total Price$46,720$42,115
Adjustments for Features0-250
Feature-Adjusted Total Price$46,720$41,865
Total Invoice$43,488$38,616
Adjustments for Features0-229
Feature-Adjusted Total Invoice$43,488$38,387

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Features Comparison: Lexus IS vs. Infiniti G

Model Year20152009
ModelISG
Trim350G37
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed manually-shiftable automatic $1200
AWD$1700$1700
Accessories 
Remote app$25 
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
Automatic braking, low-speed$200 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Rear side airbags$300 
Cargo Management 
Rear seat pass-through $100
Climate Control 
Automatic air recirculation$100 
Water-repellent front-door glass$15 
Drivetrain 
Lockable center differential $150
Exterior 
Self-repairing paint $0
Infotainment 
App support$0 
Bluetooth audio streaming$25 
DVD-compatible player$0 
HD radio$50 
iPod integration $100
Media drive $15
SD Card slot $25
SMS text-to-speech reader$25 
Telematics service, such as OnStar$200 
Traffic + travel information$25 
Traffic information $25
USB port$25 
Instruments, Lights, and Mirrors 
Interior ambient lighting$150 
Steering-linked headlights $150
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Aluminum trim $100
Folding second row seats$300 
Leather door panel trim $250
Leather seating surfaces $900
Memory system, driver seat $200
Synthetic leather seating surfaces$0 
Upholstered instrument cluster hood$50 
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$5,015$5,265
Value of Feature Adjustments$0$250
Value of Feature Adjustments0-229

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

Specifications Comparison: Lexus IS vs. Infiniti G

Model Year20152009
ModelISG
Body4dr Sedan4dr Sedan
Wheelbase110.2 in112.2 in
Length183.7 in187.0 in
Width71.3 in69.8 in
Height56.3 in57.2 in
Curb Weight3,737 lb.3,791 lb.
Fuel Capacity17.4 gal.20.0 gal.
Row 1 Headroom38.2 in40.5 in
Row 1 Shoulder Room55.9 in55.6 in
Row 1 Hip Room54.3 in55.1 in
Row 1 Legroom44.8 in43.9 in
Row 2 Headroom36.9 in37.7 in
Row 2 Shoulder Room53.4 in55.2 in
Row 2 Hip Room54.0 in53.7 in
Row 2 Legroom32.2 in34.7 in
Cargo Volume10.8 ft313.5 ft3

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

Option Package Details
Lexus IS 350

Navigation System / Mark Levinson Pkg.
FeatureValueRequested?
Surround sound250Yes
DVD-compatible player0No
Mark Levinson, 835W, 15 speakers (with subwoofer)350No
Navigation system600Yes
Rearview camera200Yes
Voice control for nav and audio75Yes
SMS text-to-speech reader25No
Speed limit information0No
App support0No
Remote app25No
Total Requested112574%
Total Not Requested40026%

Option Package Details
Infiniti G G37

AWD
FeatureValueRequested?
AWD0Yes
Heated mirrors25Yes
Heated front seats200Yes
Lockable center differential150No
Total Requested22560%
Total Not Requested15040%
Navigation Package
FeatureValueRequested?
Navigation system600Yes
Rearview camera200Yes
Voice control for nav and audio100Yes
Traffic information25Yes
Media drive, large15No
SD Card slot25No
Total Requested92596%
Total Not Requested404%
Premium Package
FeatureValueRequested?
Sunroof900Yes
Bose, 374W, 10 speakers (with subwoofer)350No
Compass0No
Surround sound250Yes
iPod integration100Yes
Tilt/telescoping steering wheel, power100No
Heated mirrors25Yes
Heated front seats200Yes
Power lumbar adjuster, driver seat50Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Memory system, driver seat200No
Bluetooth cell phone link100Yes
Total Requested187574%
Total Not Requested65026%
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 headlights150No
Adaptive cruise control450Yes
Radar- or camera-based collision preparation system0Yes
Forward collision alert200Yes
Total Requested65081%
Total Not Requested15019%

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