Mazda RX-8 Mazda RX-8 2008 Infiniti QX Infiniti QX 2013

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Mazda RX-8 vs. Infiniti QX 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.

Mazda RX-8 vs. Infiniti QX Invoice Comparison

Lowest Total Price: $35,315

Mazda RX-8 Automatic   
Difference: $26,810

Lowest Total Invoice: $32,467

Mazda RX-8 Automatic   
Difference: $25,039

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082013
ModelRX-8QX
TrimAutomaticQX56
Body4dr Coupe4dr SUV
Base Price $26,435 $60,750
Base Invoice $24,458 $56,218
Grand Touring Package 5,335  
Temporary spare tire 395  
Rear spoiler 360  
Navigation system 2,000  
Sunroof wind deflector 50 180
Cargo mat 50 200
Cargo net 40  
Grand Touring Package 4,922  
Temporary spare tire 320  
Rear spoiler 288  
Navigation system 1,721  
Sunroof wind deflector 40 152
Cargo mat 36 141
Cargo net 32  
Options (change) 8,230 380
Options (change) 7,359 293
Destination 650 995
Total Price $35,315 $62,125
Total Invoice $32,467 $57,506

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

Lowest Adjusted Price and Invoice: Mazda RX-8 Automatic
TrueDelta Adjusted Price Difference: $18,105
TrueDelta Adjusted Invoice Difference: $16,981
Model Year20082013
ModelRX-8QX
TrimAutomaticQX56
Body4dr Coupe4dr SUV
Engine212hp R2400hp V8
TransmissionT6T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)16/23 MPG14/20 MPG
Audio (watts, speakers)300, 9?, 13
Tire (rear if not all the same)225/45-18275/60-20
Total Price$35,315$62,125
Adjustments for Features0-8,705
Feature-Adjusted Total Price$35,315$53,420
Total Invoice$32,467$57,506
Adjustments for Features0-8,058
Feature-Adjusted Total Invoice$32,467$49,448

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Features Comparison: Mazda RX-8 vs. Infiniti QX

Model Year20082013
ModelRX-8QX
TrimAutomaticQX56
Body4dr Coupe4dr SUV
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed manually-shiftable automatic $1200
RWD$0$0
Accessories 
Heated steering wheel $100
Power liftgate $350
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
Around view cameras $500
Brake assist $50
Full-size spare tire $225
Moving object detection, front $25
Moving object detection, rear $25
Obstacle detection, front $150
Obstacle detection, rear $250
Rollover sensor $50
Side curtain airbags$350 
Side curtain airbags, three rows $500
Temporary spare tire$150 
Cargo Management 
Class IV trailer hitch $300
Rear seat pass-through$100 
Roof rails $250
Trailering equipment (7 wire) $150
Climate Control 
Automatic climate control, front $200
Dual-zone climate control $125
Rain-sensing wipers $175
Rear air vents with automatic controls $250
Rear HVAC unit $400
Rear wiper $175
Variable intermittent wipers$75 
Drivetrain 
Limited-slip rear differential$300 
Exterior 
Bright-finished exhaust tip(s)$25 
Deep-tinted rear windows $275
Laminated front side windows $200
Running boards $350
Skid plate (one) $50
Wheel-lip moldings $75
Infotainment 
Bluetooth audio streaming $25
Bluetooth cell phone link $100
CD changer, in-dash$325 
CD player $125
Concierge Services - 4 year subscription $200
DVD-compatible player $0
Media drive $15
MP3-compatible player $50
Rear seat audio controls $25
Satellite radio $200
Traffic + travel information $25
USB port $25
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming driver-side mirror $75
Auto-dimming passenger-side mirror $75
Automatic headlights $125
Interior ambient lighting $150
Mirror tilt-down in reverse $25
Power-folding mirrors $50
Trip computer $150
Turn signals on or near mirrors $25
Seats and Interior Trim 
Folding second row seats $300
Leather seating surfaces, third-row seats $200
Leather-wrapped steering wheel$150 
Manual recliner, second row seats $75
Memory system, driver seat $200
Power fore-aft adjuster, passenger seat $100
Power height adjuster, passenger seat $100
Power lumbar adjuster, passenger seat $100
Power recliner, passenger seat $100
Power recliner, third row seats $150
Power-folding third row seats $1000
Wood trim $300
Wood/leather-wrapped steering wheel $150
Suspension, Wheels, and Tires 
Auto-leveling rear shocks $200
Sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$2,825$11,530
Value of Feature Adjustments$0$8,705
Value of Feature Adjustments0-8,058

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Specifications Comparison: Mazda RX-8 vs. Infiniti QX

Model Year20082013
ModelRX-8QX
Body4dr Coupe4dr SUV
Wheelbase106.4 in121.1 in
Length174.3 in208.3 in
Width69.7 in79.9 in
Height52.8 in75.8 in
Curb Weight3,075 lb.5,590 lb.
Fuel Capacity15.9 gal.26.0 gal.
Row 1 Headroom38.2 in39.9 in
Row 1 Shoulder Room54.8 in63.8 in
Row 1 Hip Room53.3 in59.2 in
Row 1 Legroom42.7 in39.6 in
Row 2 Headroom36.8 in40.0 in
Row 2 Shoulder Room54.9 in63.5 in
Row 2 Hip Room48.1 in58.4 in
Row 2 Legroom32.2 in41.0 in
Row 3 Headroom0.0 in36.8 in
Row 3 Shoulder Room0.0 in60.5 in
Row 3 Hip Room0.0 in48.8 in
Row 3 Legroom0.0 in28.8 in
Cargo Volume,
Minimum
7.6 ft316.6 ft3
Cargo Volume,
Behind R2
7.649.6 ft3
Cargo Volume,
Maximum
7.695.1 ft3

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Option Package Details
Mazda RX-8 Automatic

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 seat100Yes
Proximity key250Yes
Traction control100Yes
Stability control400Yes
Fog lights125Yes
Xenon HID headlights500Yes
Sunroof900Yes
CD changer, in-dash200No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Bose, 300W, 9 speakers350No
Sport suspension (upgrade)250No
Performance braking system (optional)250No
Limited-slip rear differential300No
225/45ZR18 tires400No
Total Requested410070%
Total Not Requested175030%

Option Package Details
Infiniti QX QX56

Cargo mat
FeatureValueRequested?
Cargo mat40Yes
Cargo net40Yes
First-aid kit15No
Total Requested8084%
Total Not Requested1516%

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