Lexus IS Lexus IS 2006 Infiniti M Infiniti M 2008
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Lexus IS vs. Infiniti M 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 M Invoice Comparison

Lowest Total Price: $44,925

Lexus IS 350   
Difference: $9,490

Lowest Total Invoice: $39,020

Lexus IS 350   
Difference: $10,845

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  Down Payment Interest Rate Term
Model Year20062008
ModelISM
Trim350M45
Body4dr Sedan4dr Sedan
Base Price $35,440 $50,250
Base Invoice $31,186 $46,163
Luxury Package 3,495  
Navigation system 2,550  
Radar- or camera-based collision preparation system 2,850  
Technology Package   3,350
RWD   0
Wood trim   0
Luxury Package 2,796  
Navigation system 2,168  
Radar- or camera-based collision preparation system 2,280  
Technology Package   2,887
RWD   0
Wood trim   0
Options (change) 8,895 3,350
Options (change) 7,244 2,887
Destination 590 815
Total Price $44,925 $54,415
Total Invoice $39,020 $49,865

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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 M 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 M

Lowest Adjusted Price and Invoice: Lexus IS 350
TrueDelta Adjusted Price Difference: $10,525
TrueDelta Adjusted Invoice Difference: $11,744
Model Year20062008
ModelISM
Trim350M45
Body4dr Sedan4dr Sedan
Engine306hp V6325hp V8
TransmissionT6T5
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)21/28 MPG16/21 MPG
Audio (watts, speakers)194, 12234, 8
Tire (rear if not all the same)225/45-17245/45-18
Total Price$44,925$54,415
Adjustments for Features-1,0350
Feature-Adjusted Total Price$43,890$54,415
Total Invoice$39,020$49,865
Adjustments for Features-8990
Feature-Adjusted Total Invoice$38,121$49,865

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Features Comparison: Lexus IS vs. Infiniti M

Model Year20062008
ModelISM
Trim350M45
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
5-speed manually-shiftable automatic $1000
RWD$0$0
Accessories 
Adaptive cruise control$600 
Cruise control $150
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 
Brake- or yaw-sensor-initiated collision preparation system $0
Knee airbag, driver$75 
Knee airbag, passenger$75 
Radar- or camera-based collision preparation system$0 
Cargo Management 
Cargo net $40
Climate Control 
Water-repellent front-door glass$15 
Exterior 
Bodyside moldings $75
Infotainment 
Aux input$50 
iPod integration $100
Media drive $15
Satellite radio $200
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming passenger-side mirror$75 
Compass $0
Turn signals on or near mirrors $25
Seats and Interior Trim 
Memory system, passenger seat$150 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$2,665$1,630
Value of Feature Adjustments$1,035$0
Value of Feature Adjustments-8990

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

Specifications Comparison: Lexus IS vs. Infiniti M

Model Year20062008
ModelISM
Body4dr Sedan4dr Sedan
Wheelbase107.5 in114.2 in
Length180.1 in192.6 in
Width70.9 in70.8 in
Height56.1 in59.4 in
Curb Weight3,527 lb.4,005 lb.
Fuel Capacity17.2 gal.20.0 gal.
Row 1 Headroom37.2 in39.6 in
Row 1 Shoulder Room54.4 in58.2 in
Row 1 Hip Room54.1 in55.1 in
Row 1 Legroom43.9 in44.2 in
Row 2 Headroom36.7 in37.8 in
Row 2 Shoulder Room52.7 in56.9 in
Row 2 Hip Room53.7 in53.9 in
Row 2 Legroom30.6 in37.3 in
Cargo Volume13.0 ft314.9 ft3

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

Option Package Details
Lexus IS 350

Luxury Package
FeatureValueRequested?
Sunshade, rear, power225No
Wood trim300No
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Mirror tilt-down in reverse25Yes
Tilt/telescoping steering wheel, power100Yes
Rain-sensing wipers100Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Total Requested165069%
Total Not Requested75031%
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 M M45

Technology Package
FeatureValueRequested?
Navigation system600Yes
Rearview camera200Yes
Bose, 234W, 8 speakers350No
Media drive, large15No
iPod integration100No
SD Card slot25No
Total Requested80062%
Total Not Requested49038%

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