Infiniti Q40 Infiniti Q40 2015 Infiniti M Infiniti M 2006
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Infiniti Q40 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.

Infiniti Q40 vs. Infiniti M Invoice Comparison

Lowest Total Price: $38,755

Infiniti Q40   
Difference: $14,145

Lowest Total Invoice: $36,106

Infiniti Q40   
Difference: $12,261

Calculate Payments

  Down Payment Interest Rate Term
Model Year201520062006
ModelQ40MM
TrimBaseM45 LuxuryM45 Sport
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $33,950 $47,150 $49,950
Base Invoice $31,574 $43,322 $45,888
Navigation Package 2,900    
Sunroof 1,000    
Journey Package   2,750  
Satellite radio   350 350
Navigation system   2,000 2,000
Navigation Package 2,697    
Sunroof 930    
Journey Package   2,370  
Satellite radio   302 302
Navigation system   1,723 1,723
Options (change) 3,900 5,100 2,350
Options (change) 3,627 4,395 2,025
Destination 905 650 650
Total Price $38,755 $52,900 $52,950
Total Invoice $36,106 $48,367 $48,563

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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 Infiniti Q40 dealer quotes or Infiniti M dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Infiniti Q40 vs. Infiniti M

Lowest Adjusted Price and Invoice: Infiniti Q40
TrueDelta Adjusted Price Difference: $12,480
TrueDelta Adjusted Invoice Difference: $10,884
Model Year201520062006
ModelQ40MM
TrimBaseM45 LuxuryM45 Sport
Body4dr Sedan4dr Sedan4dr Sedan
Engine328hp V6335hp V8335hp V8
TransmissionT7T5T5
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)19/27 MPG17/23 MPG17/23 MPG
Audio (watts, speakers)?, 10234, 8160, 6
Tire (rear if not all the same)225/55-17245/45-18245/40-19
Total Price$38,755$52,900$52,950
Adjustments for Features0-715-1,715
Feature-Adjusted Total Price$38,755$52,185$51,235
Cost Above Minimum$0$950$0
Total Invoice$36,106$48,367$48,563
Adjustments for Features0-654-1,573
Feature-Adjusted Total Invoice$36,106$47,713$46,990
Cost Above Minimum$0$723$0

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Features Comparison: Infiniti Q40 vs. Infiniti M

Model Year201520062006
ModelQ40MM
TrimBaseM45 LuxuryM45 Sport
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200  
5-speed manually-shiftable automatic $1000$1000
RWD$0$0$0
Accessories 
Tilt/telescoping steering wheel, manual$250  
Tilt/telescoping steering wheel, power $350$350
Universal garage door opener$100$100 
Brakes, Airbags, and Other Safety 
Brake- or yaw-sensor-initiated collision preparation system $0 
Rearview camera$200$200 
Cargo Management 
Cargo net $40$40
Climate Control 
Dual-zone climate control $125$125
Exterior 
Bodyside moldings $75$75
Infotainment 
Aux input$50  
Bluetooth audio streaming$25  
CD changer, in-dash $325$325
CD player$125  
Concierge Services - 4 year subscription$200  
DVD-compatible player$0  
Surround sound$250  
Traffic + travel information$25  
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75$75
Compass$0$0 
Mirror tilt-down in reverse $25$25
Steering-linked headlights $150$150
Turn signals on or near mirrors $25$25
Seats and Interior Trim 
Aluminum trim$100 $100
Cooled or ventilated front seats $300$300
Manual lumbar adjuster, driver seat$50  
Memory system, driver seat $200$200
Power lumbar adjuster, driver seat $100$100
Power tilt adjuster, passenger seat$100  
Wood trim $300 
Suspension, Wheels, and Tires 
Rear wheel steering  $1500
Sport suspension (upgrade)  $0
Total Value of Features$2,675$3,390$4,390
Value of Feature Adjustments$0$715$1,715
Value of Feature Adjustments0-654-1,573

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See a complete comparison of Infiniti Q40 vs. Infiniti M features.

Specifications Comparison: Infiniti Q40 vs. Infiniti M

Model Year20152006
ModelQ40M
Body4dr Sedan4dr Sedan
Wheelbase112.2 in114.2 in
Length187.9 in192.6 in
Width69.8 in70.8 in
Height57.2 in59.4 in
Curb Weight3,624 lb.4,005 lb.
Fuel Capacity20.0 gal.20.0 gal.
Row 1 Headroom40.5 in39.6 in
Row 1 Shoulder Room55.6 in58.2 in
Row 1 Hip Room55.1 in55.1 in
Row 1 Legroom43.9 in44.2 in
Row 2 Headroom37.7 in37.8 in
Row 2 Shoulder Room55.2 in56.9 in
Row 2 Hip Room53.7 in53.9 in
Row 2 Legroom34.7 in37.3 in
Cargo Volume13.5 ft314.9 ft3

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See a complete comparison of Infiniti Q40 vs. Infiniti M specs.

Option Package Details
Infiniti Q40

Navigation Package
FeatureValueRequested?
Navigation system600Yes
Surround sound250No
DVD-compatible player0No
Bose, 10 speakers (with subwoofer)350No
Voice control for nav and audio100Yes
Traffic + travel information25No
Bluetooth audio streaming25No
Total Requested70052%
Total Not Requested65048%

Option Package Details
Infiniti M M45 Luxury

Journey Package
FeatureValueRequested?
Heated front seats200Yes
Cooled or ventilated front seats300No
Universal garage door opener100Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Rearview camera200Yes
Compass0Yes
Bose, 234W, 8 speakers350No
A/V input jacks25No
Brake-initiated collision preparation system0No
Total Requested100055%
Total Not Requested82545%

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See TrueDelta's information for all Sedans
See TrueDelta's information for all Infiniti models.