Infiniti EX Infiniti EX 2013 Mazda RX-8 Mazda RX-8 2006
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Infiniti EX 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 EX vs. Mazda RX-8 Invoice Comparison

Lowest Total Price: $33,570

Mazda RX-8 Base (manual)   
Difference: $6,780

Lowest Total Invoice: $30,650

Mazda RX-8 Base (manual)   
Difference: $6,777

Calculate Payments

  Down Payment Interest Rate Term
Model Year20132006
ModelEXRX-8
TrimEX37 JourneyBase (manual)
Body4dr SUV4dr Coupe
Base Price $39,250 $26,435
Base Invoice $36,358 $24,458
Sunroof wind deflector 105 50
Shinka Package   6,165
Rear spoiler   360
Sunroof wind deflector 74 40
Shinka Package   5,304
Rear spoiler   288
Options (change) 105 6,575
Options (change) 74 5,632
Destination 995 560
Total Price $40,350 $33,570
Total Invoice $37,427 $30,650

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

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

Lowest Adjusted Price and Invoice: Mazda RX-8 Base (manual)
TrueDelta Adjusted Price Difference: $3,930
TrueDelta Adjusted Invoice Difference: $4,133
Model Year20132006
ModelEXRX-8
TrimEX37 JourneyBase (manual)
Body4dr SUV4dr Coupe
Engine325hp V6238hp R2
TransmissionT7M6
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)17/25 MPG18/24 MPG
Audio (watts, speakers)?, 6300, 9
Tire (rear if not all the same)225/55-18225/45-18
Total Price$40,350$33,570
Adjustments for Features-2,8500
Feature-Adjusted Total Price$37,500$33,570
Total Invoice$37,427$30,650
Adjustments for Features-2,6440
Feature-Adjusted Total Invoice$34,783$30,650

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Features Comparison: Infiniti EX vs. Mazda RX-8

Model Year20132006
ModelEXRX-8
TrimEX37 JourneyBase (manual)
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, power$350 
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 
Water-repellent front-door glass $15
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 - 4 year subscription$200 
MP3-compatible player$50 
Instruments, Lights, and Mirrors 
Analog clock$25 
Automatic headlights$125 
Compass$0 
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 
Synthetic suede inserts in leather seating surfaces $0
Suspension, Wheels, and Tires 
Alloy wheels$350 
Polished alloy wheels $350
Sport suspension (upgrade) $0
Total Value of Features$5,090$2,240
Value of Feature Adjustments$2,850$0
Value of Feature Adjustments-2,6440

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

Specifications Comparison: Infiniti EX vs. Mazda RX-8

Model Year20132006
ModelEXRX-8
Body4dr SUV4dr Coupe
Wheelbase110.2 in106.4 in
Length182.3 in174.3 in
Width71.0 in69.7 in
Height61.9 in52.8 in
Curb Weight3,790 lb.3,045 lb.
Fuel Capacity20.0 gal.15.9 gal.
Row 1 Headroom40.5 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 Headroom38.4 in36.8 in
Row 2 Shoulder Room55.1 in54.9 in
Row 2 Hip Room50.0 in48.1 in
Row 2 Legroom28.5 in32.2 in
Cargo Volume,
Minimum		18.6 ft37.6 ft3
Cargo Volume,
Maximum		47.4 ft37.6 ft3

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

Option Package Details
Mazda RX-8 Base (manual)

Shinka Package
FeatureValueRequested?
Leather seating surfaces900Yes
CD changer, in-dash200No
Satellite radio200Yes
Synthetic suede inserts in leather seating surfaces0No
Polished alloy wheels0No
Paint, special0No
Water-repellent front-door glass15No
Comfort suspension (upgrade)0No
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
Stability control400Yes
Fog lights125Yes
Xenon HID headlights500No
Traction control100Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Sunroof900Yes
Bose, 300W, 9 speakers350No
225/45ZR18 tires400No
Total Requested370070%
Total Not Requested156530%

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