Mazda RX-8 Mazda RX-8 2009 Acura RLX Acura RLX 2015

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Mazda RX-8 vs. Acura RLX 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 RLX Invoice Comparison

Lowest Total Price: $34,570

Mazda RX-8 Grand Touring   
Difference: $20,800

Lowest Total Invoice: $31,845

Mazda RX-8 Grand Touring   
Difference: $18,829

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092015
ModelRX-8RLX
TrimGrand TouringBase
Body4dr Coupe4dr Sedan
Base Price $31,000 $48,450
Base Invoice $28,681 $44,324
Premium Package 900  
Navigation system 2,000  
Technology Package   6,000
ELS 588W 14 speakers   0
Premium Package 774  
Navigation system 1,720  
Technology Package   5,430
ELS 588W 14 speakers   0
Options (change) 2,900 6,000
Options (change) 2,494 5,430
Destination 670 920
Total Price $34,570 $55,370
Total Invoice $31,845 $50,674

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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 RLX dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Mazda RX-8 Grand Touring
TrueDelta Adjusted Price Difference: $14,895
TrueDelta Adjusted Invoice Difference: $13,425
Model Year20092015
ModelRX-8RLX
TrimGrand TouringBase
Body4dr Coupe4dr Sedan
Engine232hp R2310hp V6
TransmissionM6T6
DrivetrainRWDFWD
EPA Fuel Economy (city/highway)16/22 MPG20/31 MPG
Audio (watts, speakers)300, 9588, 14
Tire (rear if not all the same)225/45-18245/40-19
Total Price$34,570$55,370
Adjustments for Features0-5,905
Feature-Adjusted Total Price$34,570$49,465
Total Invoice$31,845$50,674
Adjustments for Features0-5,404
Feature-Adjusted Total Invoice$31,845$45,270

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Features Comparison: Mazda RX-8 vs. Acura RLX

Model Year20092015
ModelRX-8RLX
TrimGrand TouringBase
Body4dr Coupe4dr Sedan
Transmission and Drivetrain 
6-speed manual$150 
6-speed manually-shiftable automatic $1100
RWD$0 
FWD $0
Accessories 
Active noise reduction $0
Power rear side windows $200
Remote app $25
Remote window/roof operation $15
Tilt steering wheel, manual$150 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Blind spot warning system $200
Brake assist $50
Forward collision warning $200
Knee airbag, driver $75
Lane departure warning $200
Rearview camera $200
Rollover sensor $50
Torque vectoring, brake-based $100
Cargo Management 
Overhead sunglass holder$25 
Second-row high console$250 
Climate Control 
Dual-zone climate control $125
Rear air vents with automatic controls $250
Drivetrain 
Limited-slip rear differential$300 
Exterior 
Bright-finished exhaust tip(s)$25 
Laminated front side windows $200
Laminated rear side windows $100
Rear spoiler$200 
Infotainment 
App support $0
Bluetooth audio streaming $25
CD changer, in-dash$325 
CD player $125
DVD-Audio-compatible player $0
HD radio $50
Media drive $15
SMS text-to-speech reader $25
Telematics service, such as OnStar $200
Traffic + travel information $25
USB port $25
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Fog lights$125 
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 
Leather door panel trim $250
Metal pedals$75 
Power 4-way lumbar adjuster, driver seat $150
Power 4-way lumbar adjuster, passenger seat $150
Power fore-aft adjuster, passenger seat $100
Power height adjuster, passenger seat $100
Power lumbar adjuster, driver seat$100 
Power recliner, passenger seat $100
Power tilt adjuster, passenger seat $100
Suspension, Wheels, and Tires 
Adaptive dampers - mechanical $100
Rear wheel steering $1500
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$2,225$8,130
Value of Feature Adjustments$0$5,905
Value of Feature Adjustments0-5,404

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Specifications Comparison: Mazda RX-8 vs. Acura RLX

Model Year20092015
ModelRX-8RLX
Body4dr Coupe4dr Sedan
Wheelbase106.4 in112.2 in
Length175.6 in196.1 in
Width69.7 in74.4 in
Height52.8 in57.7 in
Curb Weight3,064 lb.3,933 lb.
Fuel Capacity15.9 gal.18.5 gal.
Row 1 Headroom38.2 in37.6 in
Row 1 Shoulder Room54.8 in59.6 in
Row 1 Hip Room53.3 in55.9 in
Row 1 Legroom42.7 in42.3 in
Row 2 Headroom36.8 in36.9 in
Row 2 Shoulder Room54.9 in57.0 in
Row 2 Hip Room48.1 in54.5 in
Row 2 Legroom32.2 in38.8 in
Cargo Volume7.6 ft315.3 ft3

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Option Package Details
Mazda RX-8 Grand Touring

Premium Package
FeatureValueRequested?
Sunroof900Yes
Satellite radio200Yes
Total Requested1100100%
Total Not Requested00%

Option Package Details
Acura RLX

Technology Package
FeatureValueRequested?
Leather seating surfaces900Yes
Rain-sensing wipers100Yes
Laminated front side windows200No
Power-folding mirrors50No
Woodgrain trim (optional)0No
245/40WR19 tires400No
Blind spot warning system200No
Laminated rear side windows100No
Traffic + travel information25No
Navigation system600Yes
Voice control for nav and audio75No
Total Requested160060%
Total Not Requested105040%

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