Mazda RX-8 Mazda RX-8 2007 Acura RDX Acura RDX 2008
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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: $32,725

Mazda RX-8 Automatic   
Difference: $1,185

Lowest Total Invoice: $30,263

Mazda RX-8 Automatic   
Difference: $957

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072008
ModelRX-8RDX
TrimAutomaticBase
Body4dr Coupe4dr SUV
Base Price $26,435 $33,195
Base Invoice $24,458 $30,505
Grand Touring Package 5,335  
Rear spoiler 360  
Grand Touring Package 4,922  
Rear spoiler 288  
Options (change) 5,695 0
Options (change) 5,210 0
Destination 595 715
Total Price $32,725 $33,910
Total Invoice $30,263 $31,220

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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: $2,540
TrueDelta Adjusted Invoice Difference: $2,473
Model Year20072008
ModelRX-8RDX
TrimAutomaticBase
Body4dr Coupe4dr SUV
Engine212hp R2240hp I4
TransmissionT6T5
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)18/25 MPG17/22 MPG
Audio (watts, speakers)300, 9360, 7
Tire (rear if not all the same)225/45-18235/55-18
Total Price$32,725$33,910
Adjustments for Features0-3,725
Feature-Adjusted Total Price$32,725$30,185
Total Invoice$30,263$31,220
Adjustments for Features0-3,430
Feature-Adjusted Total Invoice$30,263$27,790

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Features Comparison: Mazda RX-8 vs. Acura RDX

Model Year20072008
ModelRX-8RDX
TrimAutomaticBase
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
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 
Active rear differential $500
Limited-slip rear differential$300 
Exterior 
Bodyside cladding $350
Deep-tinted rear windows $275
Infotainment 
Aux input $50
Bluetooth cell phone link $100
MP3-compatible player $50
Satellite radio $200
Instruments, Lights, and Mirrors 
Auto-dimming rearview mirror$150 
Automatic-off headlights $25
Boost gauge $75
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
Memory system, driver seat $200
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$2,425$6,150
Value of Feature Adjustments$0$3,725
Value of Feature Adjustments0-3,430

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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 Year20072008
ModelRX-8RDX
Body4dr Coupe4dr SUV
Wheelbase106.4 in104.3 in
Length174.3 in180.7 in
Width69.7 in73.6 in
Height52.8 in65.2 in
Curb Weight3,075 lb.3,968 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
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
Traction control100Yes
Stability control400Yes
Fog lights125Yes
Xenon HID headlights500Yes
Sunroof900Yes
CD changer, in-dash200Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150No
Bose, 300W, 9 speakers350No
Sport suspension (upgrade)250No
Performance braking system (optional)250No
Limited-slip rear differential300Yes
225/45ZR18 tires400No
Total Requested420072%
Total Not Requested165028%

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