Lexus IS Lexus IS 2015 Infiniti G Infiniti G 2012

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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: $44,995

Infiniti G G37   
Difference: $2,225

Lowest Total Invoice: $41,424

Infiniti G G37   
Difference: $2,524

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152012
ModelISG
Trim350G37
Body4dr Sedan4dr Sedan
Base Price $40,065 $36,900
Base Invoice $37,261 $34,187
AWD 2,235 1,600
Navigation System / Mark Levinson Pkg. 2,995  
Adaptive cruise control 500  
Obstacle detection, rear 500  
Technology Package   1,250
Navigation Package   1,850
Premium Package   2,500
7-speed shiftable automatic   0
AWD 2,078 1,477
Navigation System / Mark Levinson Pkg. 2,764  
Adaptive cruise control 460  
Obstacle detection, rear 460  
Technology Package   1,086
Navigation Package   1,607
Premium Package   2,172
7-speed shiftable automatic   0
Options (change) 6,230 7,200
Options (change) 5,762 6,342
Destination 925 895
Total Price $47,220 $44,995
Total Invoice $43,948 $41,424

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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: $2,275
TrueDelta Adjusted Invoice Difference: $2,570
Model Year20152012
ModelISG
Trim350G37
Body4dr Sedan4dr Sedan
Engine306hp V6328hp V6
TransmissionT6T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)19/26 MPG19/27 MPG
Audio (watts, speakers)835, 15?, 10
Tire (rear if not all the same)225/45-17225/55-17
Total Price$47,220$44,995
Adjustments for Features0-50
Feature-Adjusted Total Price$47,220$44,945
Total Invoice$43,948$41,424
Adjustments for Features0-46
Feature-Adjusted Total Invoice$43,948$41,378

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Features Comparison: Lexus IS vs. Infiniti G

Model Year20152012
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 
Obstacle detection, front$150 
Rear side airbags$300 
Cargo Management 
Rear seat pass-through $100
Climate Control 
Ionizing air filtration $50
Rain-sensing wipers $175
Variable intermittent wipers$75 
Water-repellent front-door glass$15 
Drivetrain 
Lockable center differential $150
Infotainment 
App support$0 
Concierge Services - 4 year subscription $200
HD radio$50 
Media drive $15
SD Card slot $25
SMS text-to-speech reader$25 
Telematics service, such as OnStar$200 
Instruments, Lights, and Mirrors 
Interior ambient lighting$150 
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Aluminum trim $100
Folding second row seats$300 
Leather seating surfaces $900
Manual lumbar adjuster, driver seat $50
Memory system, driver seat $200
Power lumbar adjuster, driver seat$100 
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$5,165$5,215
Value of Feature Adjustments$0$50
Value of Feature Adjustments0-46

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Specifications Comparison: Lexus IS vs. Infiniti G

Model Year20152012
ModelISG
Body4dr Sedan4dr Sedan
Wheelbase110.2 in112.2 in
Length183.7 in187.9 in
Width71.3 in69.8 in
Height56.3 in57.2 in
Curb Weight3,737 lb.3,820 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 player0Yes
Mark Levinson, 835W, 15 speakers (with subwoofer)350No
Voice control for nav and audio75Yes
SMS text-to-speech reader25No
Speed limit information0No
Navigation system600Yes
Rearview camera200Yes
Remote app25No
App support0No
Total Requested112574%
Total Not Requested40026%

Option Package Details
Infiniti G G37

AWD
FeatureValueRequested?
AWD0Yes
Lockable center differential150No
Total Requested00%
Total Not Requested150100%
Technology Package
FeatureValueRequested?
Rain-sensing wipers100No
Adaptive cruise control450Yes
Radar- or camera-based collision preparation system0Yes
Automatic air recirculation100Yes
Forward collision warning200Yes
Ionizing air filtration50No
Total Requested75083%
Total Not Requested15017%
Navigation Package
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Media drive, large15No
Traffic + travel information25Yes
SD Card slot25No
Bluetooth audio streaming25Yes
Total Requested75095%
Total Not Requested405%
Premium Package
FeatureValueRequested?
Sunroof900Yes
Bose, 10 speakers (with subwoofer)350No
Tilt/telescoping steering wheel, power100No
Memory system, driver seat200No
Obstacle detection, rear250Yes
Surround sound250Yes
Media drive, small5No
Total Requested140068%
Total Not Requested65532%

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