Infiniti QX Infiniti QX 2013 Mazda RX-8 Mazda RX-8 2011

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Infiniti QX 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 QX vs. Mazda RX-8 Invoice Comparison

Lowest Total Price: $36,240

Mazda RX-8 Grand Touring   
Difference: $25,705

Lowest Total Invoice: $33,426

Mazda RX-8 Grand Touring   
Difference: $23,928

Calculate Payments

  Down Payment Interest Rate Term
Model Year20132011
ModelQXRX-8
TrimQX56Grand Touring
Body4dr SUV4dr Coupe
Base Price $60,750 $32,260
Base Invoice $56,218 $29,878
Cargo mat 200 50
6-speed shiftable automatic   700
Temporary spare tire   395
Cargo net   40
Navigation system   2,000
Cargo mat 141 36
6-speed shiftable automatic   645
Temporary spare tire   320
Cargo net   32
Navigation system   1,720
Options (change) 200 3,185
Options (change) 141 2,753
Destination 995 795
Total Price $61,945 $36,240
Total Invoice $57,354 $33,426

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

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

Lowest Adjusted Price and Invoice: Mazda RX-8 Grand Touring
TrueDelta Adjusted Price Difference: $18,075
TrueDelta Adjusted Invoice Difference: $16,863
Model Year20132011
ModelQXRX-8
TrimQX56Grand Touring
Body4dr SUV4dr Coupe
Engine400hp V8212hp R2
TransmissionT7T6
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)14/20 MPG16/23 MPG
Audio (watts, speakers)?, 13300, 9
Tire (rear if not all the same)275/60-20225/45-18
Total Price$61,945$36,240
Adjustments for Features-7,6300
Feature-Adjusted Total Price$54,315$36,240
Total Invoice$57,354$33,426
Adjustments for Features-7,0650
Feature-Adjusted Total Invoice$50,289$33,426

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Features Comparison: Infiniti QX vs. Mazda RX-8

Model Year20132011
ModelQXRX-8
TrimQX56Grand Touring
Body4dr SUV4dr Coupe
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
6-speed manually-shiftable automatic $1100
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 
Dual-zone climate control$125 
Rear air vents with automatic controls$250 
Rear HVAC unit$400 
Rear wiper$175 
Drivetrain 
Limited-slip rear differential $300
Exterior 
Bright-finished exhaust tip(s) $25
Deep-tinted rear windows$275 
Laminated front side windows$200 
Rear spoiler$200 
Running boards$350 
Skid plate (one)$50 
Wheel-lip moldings$75 
Infotainment 
Aux input $50
Bluetooth audio streaming$25 
CD changer, in-dash $325
CD player$125 
Concierge Services - 4 year subscription$200 
DVD-compatible player$0 
Media drive$15 
Rear seat audio controls$25 
Surround sound $250
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 
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 
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 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$10,680$3,050
Value of Feature Adjustments$7,630$0
Value of Feature Adjustments-7,0650

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Specifications Comparison: Infiniti QX vs. Mazda RX-8

Model Year20132011
ModelQXRX-8
Body4dr SUV4dr Coupe
Wheelbase121.1 in106.4 in
Length208.3 in175.6 in
Width79.9 in69.7 in
Height75.8 in52.8 in
Curb Weight5,590 lb.3,094 lb.
Fuel Capacity26.0 gal.15.9 gal.
Row 1 Headroom39.9 in38.2 in
Row 1 Shoulder Room63.8 in54.8 in
Row 1 Hip Room59.2 in53.3 in
Row 1 Legroom39.6 in42.7 in
Row 2 Headroom40.0 in36.8 in
Row 2 Shoulder Room63.5 in54.9 in
Row 2 Hip Room58.4 in48.1 in
Row 2 Legroom41.0 in32.2 in
Row 3 Headroom36.8 in0.0 in
Row 3 Shoulder Room60.5 in0.0 in
Row 3 Hip Room48.8 in0.0 in
Row 3 Legroom28.8 in0.0 in
Cargo Volume,
Minimum
16.6 ft37.6 ft3
Cargo Volume,
Behind R2
49.6 ft37.6 ft3
Cargo Volume,
Maximum
95.1 ft37.6 ft3

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Option Package Details
Mazda RX-8 Grand Touring

6-speed manually-shiftable automatic
FeatureValueRequested?
6-speed manually-shiftable automatic0Yes
1.3L R2
OHV-2v
212 hp@7500
159 lb-ft@5500
1000Yes
Steering-wheel-mounted transmission controls100No
Total Requested100091%
Total Not Requested1009%

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