Lexus IS Lexus IS 2017 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: $43,475

Infiniti G G37   
Difference: $7,569

Lowest Total Invoice: $39,737

Infiniti G G37   
Difference: $7,482

Calculate Payments

  Down Payment Interest Rate Term
Model Year20172009
ModelISG
Trim350G37
Body4dr Sedan4dr Sedan
Base Price $41,370 $33,250
Base Invoice $38,474 $30,727
AWD 2,165 2,050
Navigation System / Mark Levinson Pkg. 2,835  
F Sport Package 2,715  
Rear spoiler 389  
Illuminated door sill trim plates 425 350
Cargo mat 105 105
Cargo net 65 60
Premium Package   2,300
Journey Package   450
Navigation Package   2,150
Technology Package   1,100
Aerodynamic Package   845
Rear air vents   0
AWD 2,014 1,878
Navigation System / Mark Levinson Pkg. 2,616  
F Sport Package 2,497  
Rear spoiler 259  
Illuminated door sill trim plates 280 295
Cargo mat 65 79
Cargo net 39 46
Premium Package   1,982
Journey Package   413
Navigation Package   1,853
Technology Package   948
Aerodynamic Package   701
Rear air vents   0
Options (change) 8,699 9,410
Options (change) 7,770 8,195
Destination 975 815
Total Price $51,044 $43,475
Total Invoice $47,219 $39,737

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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: $5,519
TrueDelta Adjusted Invoice Difference: $5,586
Model Year20172009
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)225/40-18225/55-17
Total Price$51,044$43,475
Adjustments for Features-2,0500
Feature-Adjusted Total Price$48,994$43,475
Total Invoice$47,219$39,737
Adjustments for Features-1,8960
Feature-Adjusted Total Invoice$45,323$39,737

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Features Comparison: Lexus IS vs. Infiniti G

Model Year20172009
ModelISG
Trim350G37
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed manually-shiftable automatic $1200
AWD$1700$1700
Accessories 
Electronic engine sound enhancement$0 
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 
High performance brake pads (optional)$0 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Lane departure prevention, steering-based$200 
Lane departure warning$200 
Pedestrian detection$50 
Rear side airbags$300 
Vehicle health reports$0 
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
Siri Eyes Free support$0 
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 
Auto-dimming headlights$200 
Fog lights $125
Interior ambient lighting$150 
Large color reconfigurable instrument cluster display$250 
LED headlights$1000 
Performance meter$150 
Steering-linked headlights $150
Turn signals on or near mirrors$25 
Xenon HID headlights $500
Seats and Interior Trim 
Aluminum trim $100
Cooled or ventilated front seats$300 
Folding second row seats$300 
Leather door panel trim $250
Leather seating surfaces $900
Memory system, driver seat $200
Metal pedals$75 
Synthetic leather seating surfaces$0 
Upholstered instrument cluster hood$50 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Electronic systems calibration selector$200 
Sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$7,940$5,890
Value of Feature Adjustments$2,050$0
Value of Feature Adjustments-1,8960

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Specifications Comparison: Lexus IS vs. Infiniti G

Model Year20172009
ModelISG
Body4dr Sedan4dr Sedan
Wheelbase110.2 in112.2 in
Length184.3 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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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 system550Yes
Voice control for nav and audio75Yes
SMS text-to-speech reader25No
Speed limit information0No
Vehicle health reports0No
App support0No
Total Requested87570%
Total Not Requested37530%
F Sport Package
FeatureValueRequested?
Adaptive dampers - electrical500No
Electronic engine sound enhancement0No
High performance brake pads (optional)0No
Large color reconfigurable instrument cluster display250No
Sport suspension (upgrade)250No
Special exterior trim0No
Special interior trim0No
Metal pedals75No
Dark-colored headliner (optional)0No
Performance meter150No
LED headlights500No
Front sport buckets100No
255/35YR18 tires200No
225/40YR18 tires200No
Heated front seats200Yes
Cooled or ventilated front seats300No
Rearview camera200Yes
Total Requested40014%
Total Not Requested252586%

Option Package Details
Infiniti G G37

AWD
FeatureValueRequested?
AWD0Yes
Heated mirrors25Yes
Heated front seats200Yes
Lockable center differential150No
Total Requested22560%
Total Not Requested15040%
Premium Package
FeatureValueRequested?
Sunroof900Yes
Bose, 374W, 10 speakers (with subwoofer)350No
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
Compass0No
Surround sound250Yes
iPod integration100Yes
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%
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%
Technology Package
FeatureValueRequested?
Steering-linked headlights150No
Adaptive cruise control450Yes
Radar- or camera-based collision preparation system0Yes
Forward collision alert200Yes
Total Requested65081%
Total Not Requested15019%
Aerodynamic Package
FeatureValueRequested?
Rear spoiler200Yes
Sport front fascia (optional)0No
Total Requested200100%
Total Not Requested00%

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