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Acura RDX 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.

Acura RDX vs. Mazda RX-8 Invoice Comparison

Lowest Total Price: $33,175

Mazda RX-8 Automatic   
Difference: $605

Lowest Total Invoice: $30,638

Mazda RX-8 Automatic   
Difference: $893

Calculate Payments

  Down Payment Interest Rate Term
Model Year20112008
ModelRDXRX-8
TrimBaseAutomatic
Body4dr SUV4dr Coupe
Base Price $32,895 $26,435
Base Invoice $30,646 $24,458
Grand Touring Package   5,335
Temporary spare tire   395
Rear spoiler   360
Grand Touring Package   4,922
Temporary spare tire   320
Rear spoiler   288
Options (change) 0 6,090
Options (change) 0 5,530
Destination 885 650
Total Price $33,780 $33,175
Total Invoice $31,531 $30,638

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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

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Acura RDX dealer quotes or Mazda RX-8 dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

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

Lowest Adjusted Price and Invoice: Acura RDX
TrueDelta Adjusted Price Difference: $1,870
TrueDelta Adjusted Invoice Difference: $1,417
Model Year20112008
ModelRDXRX-8
TrimBaseAutomatic
Body4dr SUV4dr Coupe
Engine240hp I4212hp R2
TransmissionT5T6
DrivetrainFWDRWD
EPA Fuel Economy (city/highway)19/24 MPG16/23 MPG
Audio (watts, speakers)360, 7300, 9
Tire (rear if not all the same)235/55-18225/45-18
Total Price$33,780$33,175
Adjustments for Features-2,4750
Feature-Adjusted Total Price$31,305$33,175
Total Invoice$31,531$30,638
Adjustments for Features-2,3100
Feature-Adjusted Total Invoice$29,221$30,638

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Features Comparison: Acura RDX vs. Mazda RX-8

Model Year20112008
ModelRDXRX-8
TrimBaseAutomatic
Body4dr SUV4dr Coupe
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000 
6-speed manually-shiftable automatic $1100
FWD$0 
RWD $0
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 
Automatic climate control, front$200 
Dual-zone climate control$125 
Rear wiper$175 
Drivetrain 
Limited-slip rear differential $300
Exterior 
Bodyside cladding$350 
Deep-tinted rear windows$275 
Infotainment 
Aux input$50 
Bluetooth audio streaming$25 
Bluetooth cell phone link$100 
MP3-compatible player$50 
Satellite radio$200 
USB port$25 
Instruments, Lights, and Mirrors 
Auto-dimming rearview mirror $150
Automatic headlights$125 
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 
Memory system, driver seat$200 
Power fore-aft adjuster, passenger seat$100 
Power recliner, passenger seat$100 
Suspension, Wheels, and Tires 
Sport suspension (upgrade) $0
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$4,900$2,425
Value of Feature Adjustments$2,475$0
Value of Feature Adjustments-2,3100

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

Specifications Comparison: Acura RDX vs. Mazda RX-8

Model Year20112008
ModelRDXRX-8
Body4dr SUV4dr Coupe
Wheelbase104.3 in106.4 in
Length180.7 in174.3 in
Width73.6 in69.7 in
Height65.2 in52.8 in
Curb Weight3,743 lb.3,075 lb.
Fuel Capacity18.0 gal.15.9 gal.
Row 1 Headroom38.7 in38.2 in
Row 1 Shoulder Room58.2 in54.8 in
Row 1 Hip Room54.4 in53.3 in
Row 1 Legroom41.8 in42.7 in
Row 2 Headroom38.3 in36.8 in
Row 2 Shoulder Room56.3 in54.9 in
Row 2 Hip Room53.0 in48.1 in
Row 2 Legroom37.6 in32.2 in
Cargo Volume,
Minimum		27.8 ft37.6 ft3
Cargo Volume,
Maximum		60.6 ft37.6 ft3

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

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 key250No
Stability control400Yes
Fog lights125Yes
Xenon HID headlights500Yes
Traction control100Yes
CD changer, in-dash200Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150No
Sunroof900Yes
Bose, 300W, 9 speakers350No
Performance braking system (optional)250No
Limited-slip rear differential300No
Sport suspension (upgrade)250No
225/45ZR18 tires400No
Total Requested390067%
Total Not Requested195033%

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