Mazda RX-8 Mazda RX-8 2011 Acura RDX Acura RDX 2012
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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: $36,150

Mazda RX-8 Grand Touring   
Difference: $2,730

Lowest Total Invoice: $33,358

Mazda RX-8 Grand Touring   
Difference: $2,850

Calculate Payments

  Down Payment Interest Rate Term
Model Year20112012
ModelRX-8RDX
TrimGrand TouringBase
Body4dr Coupe4dr SUV
Base Price $32,260 $32,895
Base Invoice $29,878 $30,646
6-speed shiftable automatic 700  
Temporary spare tire 395  
Navigation system 2,000  
Technology Package   3,100
AWD   2,000
6-speed shiftable automatic 645  
Temporary spare tire 320  
Navigation system 1,720  
Technology Package   2,843
AWD   1,834
Options (change) 3,095 5,100
Options (change) 2,685 4,677
Destination 795 885
Total Price $36,150 $38,880
Total Invoice $33,358 $36,208

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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 and Invoice: Acura RDX
TrueDelta Adjusted Price Difference: $1,445
TrueDelta Adjusted Invoice Difference: $1,038
Model Year20112012
ModelRX-8RDX
TrimGrand TouringBase
Body4dr Coupe4dr SUV
Engine212hp R2240hp I4
TransmissionT6T5
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)16/23 MPG17/22 MPG
Audio (watts, speakers)300, 9410, 10
Tire (rear if not all the same)225/45-18235/55-18
Total Price$36,150$38,880
Adjustments for Features0-4,175
Feature-Adjusted Total Price$36,150$34,705
Total Invoice$33,358$36,208
Adjustments for Features0-3,888
Feature-Adjusted Total Invoice$33,358$32,320

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Features Comparison: Mazda RX-8 vs. Acura RDX

Model Year20112012
ModelRX-8RDX
TrimGrand TouringBase
Body4dr Coupe4dr SUV
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
5-speed manually-shiftable automatic $1000
RWD$0 
AWD $1700
Accessories 
Power rear side windows $200
Proximity key$250 
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 
Dual-zone climate control $125
Rain-sensing wipers$175 
Rear wiper $175
Variable intermittent wipers $75
Drivetrain 
Active rear differential $500
Limited-slip rear differential$300 
Exterior 
Bodyside cladding $350
Deep-tinted rear windows $275
Rear spoiler $200
Infotainment 
Bluetooth audio streaming $25
DVD-Audio-compatible player $0
Telematics service, such as OnStar $200
Traffic + travel information $25
USB port $25
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Auto-dimming rearview mirror$150 
Boost gauge $75
Compass $0
Interior ambient lighting $150
Mirror tilt-down in reverse $25
Trip computer $150
Turn signals on or near mirrors $25
Seats and Interior Trim 
Folding second row seats $300
Leather door panel trim $250
Power fore-aft adjuster, passenger seat $100
Power recliner, passenger seat $100
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$2,600$6,775
Value of Feature Adjustments$0$4,175
Value of Feature Adjustments0-3,888

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See a complete comparison of Mazda RX-8 vs. Acura RDX features.

Specifications Comparison: Mazda RX-8 vs. Acura RDX

Model Year20112012
ModelRX-8RDX
Body4dr Coupe4dr SUV
Wheelbase106.4 in104.3 in
Length175.6 in180.7 in
Width69.7 in73.6 in
Height52.8 in65.2 in
Curb Weight3,094 lb.3,931 lb.
Fuel Capacity15.9 gal.18.0 gal.
Row 1 Headroom38.2 in38.7 in
Row 1 Shoulder Room54.8 in58.2 in
Row 1 Hip Room53.3 in54.4 in
Row 1 Legroom42.7 in41.8 in
Row 2 Headroom36.8 in38.3 in
Row 2 Shoulder Room54.9 in56.3 in
Row 2 Hip Room48.1 in53.0 in
Row 2 Legroom32.2 in37.6 in
Cargo Volume,
Minimum		7.6 ft327.8 ft3
Cargo Volume,
Maximum		7.660.6 ft3

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See a complete comparison of Mazda RX-8 vs. Acura RDX specs.

Option Package Details
Acura RDX

AWD
FeatureValueRequested?
AWD0Yes
Active rear differential500No
Total Requested00%
Total Not Requested500100%
Technology Package
FeatureValueRequested?
Navigation system600Yes
Telematics service, such as OnStar200No
DVD-Audio-compatible player0No
Surround sound250Yes
Voice control for nav and audio100No
ELS, 410W, 10 speakers (with subwoofer)350No
Traffic + travel information25No
Total Requested85056%
Total Not Requested67544%

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