Mazda RX-8 Mazda RX-8 2006 Acura RDX Acura RDX 2015

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Mazda RX-8 vs. Acura RDX 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. Acura RDX Invoice Comparison

Lowest Total Price: $35,520

Mazda RX-8 Base (manual)   
Difference: $5,595

Lowest Total Invoice: $32,331

Mazda RX-8 Base (manual)   
Difference: $6,271

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062015
ModelRX-8RDX
TrimBase (manual)Base
Body4dr Coupe4dr SUV
Base Price $26,435 $35,095
Base Invoice $24,458 $32,962
Shinka Package 6,165  
Rear spoiler 360  
Navigation system 2,000  
Technology Package   3,700
AWD   1,400
Shinka Package 5,304  
Rear spoiler 288  
Navigation system 1,721  
Technology Package   3,424
AWD   1,296
Options (change) 8,525 5,100
Options (change) 7,313 4,720
Destination 560 920
Total Price $35,520 $41,115
Total Invoice $32,331 $38,602

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

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TrueDelta Value Comparison: Mazda RX-8 vs. Acura RDX

Lowest Adjusted Price: Acura RDX
Lowest Adjusted Invoice: Mazda RX-8 Base (manual)
TrueDelta Adjusted Price Difference: $330
TrueDelta Adjusted Invoice Difference: $708
Model Year20062015
ModelRX-8RDX
TrimBase (manual)Base
Body4dr Coupe4dr SUV
Engine238hp R2273hp V6
TransmissionM6T6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)18/24 MPG19/27 MPG
Audio (watts, speakers)300, 9410, 10
Tire (rear if not all the same)225/45-18235/60-18
Total Price$35,520$41,115
Adjustments for Features0-5,925
Feature-Adjusted Total Price$35,520$35,190
Total Invoice$32,331$38,602
Adjustments for Features0-5,563
Feature-Adjusted Total Invoice$32,331$33,039

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Features Comparison: Mazda RX-8 vs. Acura RDX

Model Year20062015
ModelRX-8RDX
TrimBase (manual)Base
Body4dr Coupe4dr SUV
Transmission and Drivetrain 
6-speed manual$150 
6-speed manually-shiftable automatic $1100
RWD$0 
AWD $1700
Accessories 
Active noise reduction $0
Power liftgate $350
Power rear side windows $200
Tilt steering wheel, manual$150 
Tilt/telescoping steering wheel, manual $250
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Brake assist $50
Rearview camera $200
Rollover sensor $50
Cargo Management 
Cargo cover $75
Overhead sunglass holder$25 
Rear seat pass-through$100 
Second-row high console$250 
Climate Control 
Automatic climate control, front $200
Dual-zone climate control $125
Rear wiper $175
Water-repellent front-door glass$15 
Drivetrain 
Limited-slip rear differential$300 
Exterior 
Bodyside cladding $350
Deep-tinted rear windows $275
Infotainment 
App support $0
Aux input $50
Bluetooth audio streaming $25
Bluetooth cell phone link $100
CD changer, in-dash$325 
CD player $125
Media drive $15
MP3-compatible player $50
SMS text-to-speech reader $25
Surround sound $250
Telematics service, such as OnStar $200
Traffic + travel information $25
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Automatic headlights $125
Compass $0
Mirror tilt-down in reverse $25
Spotter mirror(s) $50
Trip computer $150
Turn signals on or near mirrors $25
Seats and Interior Trim 
Folding second row seats $300
Memory system, driver seat $200
Power fore-aft adjuster, passenger 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 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$1,665$7,590
Value of Feature Adjustments$0$5,925
Value of Feature Adjustments0-5,563

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Specifications Comparison: Mazda RX-8 vs. Acura RDX

Model Year20062015
ModelRX-8RDX
Body4dr Coupe4dr SUV
Wheelbase106.4 in105.7 in
Length174.3 in183.5 in
Width69.7 in73.7 in
Height52.8 in66.1 in
Curb Weight3,045 lb.3,838 lb.
Fuel Capacity15.9 gal.16.0 gal.
Row 1 Headroom38.2 in38.7 in
Row 1 Shoulder Room54.8 in58.6 in
Row 1 Hip Room53.3 in55.7 in
Row 1 Legroom42.7 in42.0 in
Row 2 Headroom36.8 in38.1 in
Row 2 Shoulder Room54.9 in57.2 in
Row 2 Hip Room48.1 in53.8 in
Row 2 Legroom32.2 in38.3 in
Cargo Volume,
Minimum
7.6 ft326.1 ft3
Cargo Volume,
Maximum
7.661.3 ft3

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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 seat100Yes
Proximity key250Yes
Traction control100Yes
Stability control400Yes
Fog lights125Yes
Xenon HID headlights500Yes
Sunroof900Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Bose, 300W, 9 speakers350No
225/45ZR18 tires400No
Total Requested430082%
Total Not Requested96518%

Option Package Details
Acura RDX

Technology Package
FeatureValueRequested?
Navigation system600Yes
Fog lights125Yes
Xenon HID headlights500Yes
Telematics service, such as OnStar200No
DVD-Audio-compatible player0No
Power liftgate350No
Surround sound250No
Voice control for nav and audio100No
Media drive15No
ELS, 410W, 10 speakers (with subwoofer)350No
Traffic + travel information25No
Total Requested122549%
Total Not Requested129051%

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