Mazda RX-8 Mazda RX-8 2008 Acura MDX Acura MDX 2018

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Mazda RX-8 vs. Acura MDX 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 MDX Invoice Comparison

Lowest Total Price: $35,175

Mazda RX-8 Automatic   
Difference: $22,470

Lowest Total Invoice: $32,359

Mazda RX-8 Automatic   
Difference: $21,794

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082018
ModelRX-8MDX
TrimAutomaticAdvance
Body4dr Coupe4dr SUV
Base Price $26,435 $54,650
Base Invoice $24,458 $51,284
Grand Touring Package 5,335  
Rear spoiler 360  
Temporary spare tire 395  
Navigation system 2,000  
AWD   2,000
Grand Touring Package 4,922  
Rear spoiler 288  
Temporary spare tire 320  
Navigation system 1,721  
AWD   1,874
Options (change) 8,090 2,000
Options (change) 7,251 1,874
Destination 650 995
Total Price $35,175 $57,645
Total Invoice $32,359 $54,153

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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 MDX dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Mazda RX-8 Automatic
TrueDelta Adjusted Price Difference: $7,615
TrueDelta Adjusted Invoice Difference: $7,839
Model Year20082018
ModelRX-8MDX
TrimAutomaticAdvance
Body4dr Coupe4dr SUV
Engine212hp R2290hp I6
TransmissionT6T9
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)16/23 MPG18/26 MPG
Audio (watts, speakers)300, 9501, 10
Tire (rear if not all the same)225/45-18245/50-20
Total Price$35,175$57,645
Adjustments for Features0-14,855
Feature-Adjusted Total Price$35,175$42,790
Total Invoice$32,359$54,153
Adjustments for Features0-13,955
Feature-Adjusted Total Invoice$32,359$40,198

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Features Comparison: Mazda RX-8 vs. Acura MDX

Model Year20082018
ModelRX-8MDX
TrimAutomaticAdvance
Body4dr Coupe4dr SUV
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
9-speed manually-shiftable automatic $1400
RWD$0 
AWD $1700
Accessories 
Active noise reduction $0
Adaptive cruise control, all-speed $850
Cruise control$150 
Display key $50
Heated steering wheel $100
Power liftgate $350
Power rear side windows $200
Remote start $150
Remote window/roof operation $15
Sunshades, second row $125
Tilt steering wheel, manual$150 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Around view cameras $500
Automatic braking, high-speed or partial $200
Automatic braking, low-speed $200
Blind spot warning system $200
Brake assist $50
Cross-traffic warning, rear $100
Forward collision warning $200
Knee airbag, driver $75
Lane departure warning $200
Lane keeping assist $400
Obstacle detection, front $150
Obstacle detection, rear $250
Pedestrian detection $50
Radar- or camera-based collision preparation system $0
Rollover sensor $50
Side curtain airbags$350 
Side curtain airbags, three rows $500
Torque vectoring, brake-based $100
Trailer sway control $25
Wide-view front camera $150
Wide-view rear camera $0
Cargo Management 
Console with shifter$150 
Console without shifter $150
Rear seat pass-through$100 
Roof rails $250
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 
Active rear differential $500
Limited-slip rear differential$300 
Engine / Motor 
Automatic start / stop $150
Exterior 
Deep-tinted rear windows $275
Laminated front side windows $200
Infotainment 
Android Auto support $100
App support $0
Apple CarPlay support $100
Aux input $50
Bluetooth audio streaming $25
Bluetooth cell phone link $100
CD changer, in-dash$325 
CD player $125
HD radio $50
Media drive $15
MP3-compatible player $50
Satellite radio $200
SMS text-to-speech reader $25
Surround sound $250
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 driver-side mirror $75
Auto-dimming headlights $200
Auto-dimming passenger-side mirror $75
Automatic headlights $125
Compass $0
Interior ambient lighting $150
LED headlights $1000
Mirror tilt-down in reverse $25
Power-folding mirrors $50
Spotter mirror(s) $50
Trip computer $150
Turn signals on or near mirrors $25
Xenon HID headlights$500 
Seats and Interior Trim 
Cooled or ventilated front seats $300
Coordinated climate control, front seats $0
Folding second row seats $300
Folding third row seats $600
Heated second row seats $200
Leather door panel trim $250
Manual fore-aft adjuster, second row seats $75
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 release, second row seats $50
Power tilt adjuster, passenger seat $100
Wood trim $300
Suspension, Wheels, and Tires 
Adaptive dampers - mechanical $100
Electronic systems calibration selector $200
Sport suspension (upgrade)$0 
Total Value of Features$3,200$18,055
Value of Feature Adjustments$0$14,855
Value of Feature Adjustments0-13,955

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Specifications Comparison: Mazda RX-8 vs. Acura MDX

Model Year20082018
ModelRX-8MDX
Body4dr Coupe4dr SUV
Wheelbase106.4 in111.0 in
Length174.3 in196.2 in
Width69.7 in77.2 in
Height52.8 in67.4 in
Curb Weight3,075 lb.4,215 lb.
Fuel Capacity15.9 gal.19.5 gal.
Row 1 Headroom38.2 in38.1 in
Row 1 Shoulder Room54.8 in61.1 in
Row 1 Hip Room53.3 in57.5 in
Row 1 Legroom42.7 in41.4 in
Row 2 Headroom36.8 in38.3 in
Row 2 Shoulder Room54.9 in59.1 in
Row 2 Hip Room48.1 in57.8 in
Row 2 Legroom32.2 in36.6 in
Row 3 Headroom0.0 in35.6 in
Row 3 Shoulder Room0.0 in54.7 in
Row 3 Hip Room0.0 in40.6 in
Row 3 Legroom0.0 in28.1 in
Cargo Volume,
Minimum
7.6 ft315.0 ft3
Cargo Volume,
Behind R2
7.638.4 ft3
Cargo Volume,
Maximum
7.668.4 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 differential300Yes
225/45ZR18 tires400No
Total Requested440075%
Total Not Requested145025%

Option Package Details
Acura MDX Advance

AWD
FeatureValueRequested?
AWD0Yes
Temporary spare tire150Yes
Trailer sway control25No
Active rear differential500No
Total Requested15022%
Total Not Requested52578%

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