Infiniti QX50 Infiniti QX50 2017 Mazda RX-8 Mazda RX-8 2007
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Infiniti QX50 vs. Mazda RX-8 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 QX50 vs. Mazda RX-8 Invoice Comparison

Lowest Total Price: $32,025

Mazda RX-8 Manual   
Difference: $3,620

Lowest Total Invoice: $29,618

Mazda RX-8 Manual   
Difference: $3,602

Calculate Payments

  Down Payment Interest Rate Term
Model Year20172007
ModelQX50RX-8
Trim3.7Manual
Body4dr SUV4dr Coupe
Base Price $34,650 $26,435
Base Invoice $32,225 $24,458
Grand Touring Package   4,635
Rear spoiler   360
Grand Touring Package   4,277
Rear spoiler   288
Options (change) 0 4,995
Options (change) 0 4,565
Destination 995 595
Total Price $35,645 $32,025
Total Invoice $33,220 $29,618

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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 QX50 dealer quotes or Mazda RX-8 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Infiniti QX50 vs. Mazda RX-8

Lowest Adjusted Price and Invoice: Mazda RX-8 Manual
TrueDelta Adjusted Price Difference: $1,055
TrueDelta Adjusted Invoice Difference: $1,212
Model Year20172007
ModelQX50RX-8
Trim3.7Manual
Body4dr SUV4dr Coupe
Engine325hp V6232hp R2
TransmissionT7M6
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)17/24 MPG18/24 MPG
Audio (watts, speakers)?, 6300, 9
Tire (rear if not all the same)225/55-18225/45-18
Total Price$35,645$32,025
Adjustments for Features-2,5650
Feature-Adjusted Total Price$33,080$32,025
Total Invoice$33,220$29,618
Adjustments for Features-2,3900
Feature-Adjusted Total Invoice$30,830$29,618

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Features Comparison: Infiniti QX50 vs. Mazda RX-8

Model Year20172007
ModelQX50RX-8
Trim3.7Manual
Body4dr SUV4dr Coupe
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
6-speed manual $150
RWD$0$0
Accessories 
Power rear side windows$200 
Remote window/roof operation$15 
Tilt steering wheel, manual $150
Tilt/telescoping steering wheel, manual$250 
Universal garage door opener $100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Brake assist$50 
Brake- or yaw-sensor-initiated collision preparation system$0 
Rearview camera$200 
Rollover sensor$50 
Cargo Management 
Rear seat pass-through $100
Second-row high console $250
Climate Control 
Automatic climate control, front$200 
Dual-zone climate control$125 
Rear air vents$100 
Rear wiper$175 
Drivetrain 
Limited-slip rear differential $300
Exterior 
Bodyside cladding (gray/black)$250 
Deep-tinted rear windows$275 
Self-repairing paint$0 
Wheel-lip moldings$75 
Infotainment 
Aux input$50 
Bluetooth cell phone link$100 
CD changer, in-dash $325
CD player$125 
Concierge Services - 1 year subscription$50 
MP3-compatible player$50 
Satellite radio$200 
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming rearview mirror $150
Automatic headlights$125 
Trip computer$150 
Xenon HID headlights $500
Seats and Interior Trim 
Aluminum trim$100 
Folding second row seats$300 
Manual lumbar adjuster, driver seat$50 
Power fore-aft adjuster, passenger seat$100 
Power lumbar adjuster, driver seat $100
Power recliner, passenger seat$100 
Suspension, Wheels, and Tires 
Sport suspension (upgrade) $0
Total Value of Features$4,690$2,125
Value of Feature Adjustments$2,565$0
Value of Feature Adjustments-2,3900

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See a complete comparison of Infiniti QX50 vs. Mazda RX-8 features.

Specifications Comparison: Infiniti QX50 vs. Mazda RX-8

Model Year20172007
ModelQX50RX-8
Body4dr SUV4dr Coupe
Wheelbase113.4 in106.4 in
Length186.8 in174.3 in
Width71.0 in69.7 in
Height62.7 in52.8 in
Curb Weight3,855 lb.3,045 lb.
Fuel Capacity20.0 gal.15.9 gal.
Row 1 Headroom38.7 in38.2 in
Row 1 Shoulder Room54.8 in54.8 in
Row 1 Hip Room52.9 in53.3 in
Row 1 Legroom44.3 in42.7 in
Row 2 Headroom37.7 in36.8 in
Row 2 Shoulder Room55.0 in54.9 in
Row 2 Hip Room49.4 in48.1 in
Row 2 Legroom35.3 in32.2 in
Cargo Volume,
Minimum		18.6 ft37.6 ft3
Cargo Volume,
Maximum		50.1 ft37.6 ft3

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See a complete comparison of Infiniti QX50 vs. Mazda RX-8 specs.

Option Package Details
Mazda RX-8 Manual

Grand Touring Package
FeatureValueRequested?
Leather seating surfaces900Yes
Heated mirrors25Yes
Heated front seats200Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power recliner, driver seat100Yes
Power lumbar adjuster, driver seat100No
Proximity key250Yes
Traction control100Yes
Stability control400Yes
Fog lights125Yes
Xenon HID headlights500No
Sunroof900Yes
CD changer, in-dash200No
Universal garage door opener100No
Auto-dimming rearview mirror150No
Bose, 300W, 9 speakers350No
225/45ZR18 tires400No
Total Requested325064%
Total Not Requested180036%

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