Infiniti Q40 Infiniti Q40 2015 Mazda MX-5 Miata Mazda MX-5 Miata 2018
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Infiniti Q40 vs. Mazda MX-5 Miata 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. Mazda MX-5 Miata Invoice Comparison

Lowest Total Price: $33,775

Mazda MX-5 Miata RF Grand Touring   
Difference: $4,980

Lowest Total Invoice: $31,959

Mazda MX-5 Miata RF Grand Touring   
Difference: $4,147

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152018
ModelQ40MX-5 Miata
TrimBaseRF Grand Touring
Body4dr Sedan2dr Coupe
Base Price $33,950 $32,750
Base Invoice $31,574 $30,964
Navigation Package 2,900  
Sunroof 1,000  
Door sill trim plates   150
Navigation Package 2,697  
Sunroof 930  
Door sill trim plates   120
Options (change) 3,900 150
Options (change) 3,627 120
Destination 905 875
Total Price $38,755 $33,775
Total Invoice $36,106 $31,959

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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 Mazda MX-5 Miata dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Infiniti Q40 vs. Mazda MX-5 Miata

Lowest Adjusted Price and Invoice: Mazda MX-5 Miata RF Grand Touring
TrueDelta Adjusted Price Difference: $3,785
TrueDelta Adjusted Invoice Difference: $3,034
Model Year20152018
ModelQ40MX-5 Miata
TrimBaseRF Grand Touring
Body4dr Sedan2dr Coupe
Engine328hp V6155hp I4
TransmissionT7M6
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)?, 10?, 9
Tire (rear if not all the same)225/55-17205/45-17
Total Price$38,755$33,775
Adjustments for Features-1,1950
Feature-Adjusted Total Price$37,560$33,775
Total Invoice$36,106$31,959
Adjustments for Features-1,1130
Feature-Adjusted Total Invoice$34,993$31,959

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Features Comparison: Infiniti Q40 vs. Mazda MX-5 Miata

Model Year20152018
ModelQ40MX-5 Miata
TrimBaseRF Grand Touring
Body4dr Sedan2dr Coupe
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
6-speed manual $150
RWD$0$0
Accessories 
Power rear side windows$200 
Power retractable rear window $350
Remote window/roof operation$15 
Tilt steering wheel, manual $150
Tilt/telescoping steering wheel, manual$250 
Wind blocker, small $100
Brakes, Airbags, and Other Safety 
911 assist $25
Blind spot warning system $200
Cross-traffic warning, rear $100
Lane departure warning $200
Rearview camera$200 
Roll bar $200
Side curtain airbags$350 
Temporary spare tire$150 
Cargo Management 
Overhead sunglass holder$25 
Rear seat pass-through$100 
Climate Control 
Interior air filter$0 
Rain-sensing wipers $175
Rear air vents$100 
Variable intermittent wipers$75 
Exterior 
Power retractable roof section $2000
Sunroof$900 
Infotainment 
App support $0
CD player$125 
CD player, remote $100
Concierge Services - 4 year subscription$200 
DVD-compatible player$0 
HD radio $50
SMS text-to-speech reader $25
Surround sound$250 
Traffic + travel information$25 
Traffic information $25
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming driver-side mirror $75
Auto-dimming headlights $200
Fog lights$125 
Illuminated visor mirror, driver$50 
Illuminated visor mirror, passenger$50 
LED headlights, single projector or low beam only $750
Steering-linked headlights $150
Visor mirror, driver $10
Visor mirror, passenger $10
Xenon HID headlights$500 
Seats and Interior Trim 
Aluminum trim$100 
Center armrest(s), front row$75 
Center armrest(s), second row$50 
Manual lumbar adjuster, driver seat$50 
Manual tilt adjuster, driver seat $50
No leather in second row $-300
Power fore-aft adjuster, driver seat$100 
Power fore-aft adjuster, passenger seat$100 
Power height adjuster, driver seat$100 
Power height adjuster, passenger seat$100 
Power recliner, driver seat$100 
Power recliner, passenger seat$100 
Power tilt adjuster, driver seat$100 
Power tilt adjuster, passenger seat$100 
Total Value of Features$5,990$4,795
Value of Feature Adjustments$1,195$0
Value of Feature Adjustments-1,1130

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See a complete comparison of Infiniti Q40 vs. Mazda MX-5 Miata features.

Specifications Comparison: Infiniti Q40 vs. Mazda MX-5 Miata

Model Year20152018
ModelQ40MX-5 Miata
Body4dr Sedan2dr Coupe
Wheelbase112.2 in90.9 in
Length187.9 in154.1 in
Width69.8 in68.3 in
Height57.2 in49.0 in
Curb Weight3,625 lb.2,446 lb.
Fuel Capacity20.0 gal.11.9 gal.
Row 1 Headroom40.5 in36.8 in
Row 1 Shoulder Room55.6 in52.2 in
Row 1 Hip Room55.1 in52.0 in
Row 1 Legroom43.9 in43.1 in
Row 2 Headroom37.7 in0.0 in
Row 2 Shoulder Room55.2 in0.0 in
Row 2 Hip Room53.7 in0.0 in
Row 2 Legroom34.7 in0.0 in
Cargo Volume13.5 ft34.5 ft3

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See a complete comparison of Infiniti Q40 vs. Mazda MX-5 Miata 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 streaming25Yes
Total Requested72554%
Total Not Requested62546%

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