Mazda RX-8 Mazda RX-8 2009 Buick Regal Buick Regal 2012

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Mazda RX-8 vs. Buick Regal 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. Buick Regal Invoice Comparison

Lowest Total Price: $32,845

Buick Regal   
Difference: $2,160

Lowest Total Invoice: $31,402

Buick Regal   
Difference: $795

Calculate Payments

  Down Payment Interest Rate Term
Model Year2009201220122012
ModelRX-8RegalRegalRegal
TrimGrand TouringBaseTurboGS
Body4dr Coupe4dr Sedan4dr Sedan4dr Sedan
Base Price $31,000 $27,055 $30,260 $34,835
Base Invoice $28,681 $25,973 $29,050 $33,442
Premium Package 900      
Temporary spare tire 395      
Cargo net 40      
Navigation system 2,000 895 895 895
Metal pedals   165 165  
Premium 2 Package   2,845 1,410  
Sunroof   1,000 1,000 1,000
Premium Package 774      
Temporary spare tire 320      
Cargo net 32      
Navigation system 1,720 788 788 788
Metal pedals   145 145  
Premium 2 Package   2,731 1,353  
Sunroof   880 880 880
Options (change) 3,335 4,905 3,470 1,895
Options (change) 2,846 4,544 3,166 1,668
Destination 670 885 885 885
Total Price $35,005 $32,845 $34,615 $37,615
Total Invoice $32,197 $31,402 $33,101 $35,995

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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 Buick Regal dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mazda RX-8 vs. Buick Regal

Lowest Adjusted Price and Invoice: Buick Regal
TrueDelta Adjusted Price Difference: $4,810
TrueDelta Adjusted Invoice Difference: $3,329
Model Year2009201220122012
ModelRX-8RegalRegalRegal
TrimGrand TouringBaseTurboGS
Body4dr Coupe4dr Sedan4dr Sedan4dr Sedan
Engine232hp R2182hp I4220hp I4270hp I4
TransmissionM6T6T6M6
DrivetrainRWDFWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 9336, 9336, 9336, 9
Tire (rear if not all the same)225/45-18235/50-18235/50-18245/40-19
Total Price$35,005$32,845$34,615$37,615
Adjustments for Features0-2,650-2,675-2,300
Feature-Adjusted Total Price$35,005$30,195$31,940$35,315
Cost Above Minimum$0$0$1,745$5,120
Total Invoice$32,197$31,402$33,101$35,995
Adjustments for Features0-2,534-2,558-2,201
Feature-Adjusted Total Invoice$32,197$28,868$30,543$33,794
Cost Above Minimum$0$0$1,675$4,926

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Features Comparison: Mazda RX-8 vs. Buick Regal

Model Year2009201220122012
ModelRX-8RegalRegalRegal
TrimGrand TouringBaseTurboGS
Body4dr Coupe4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150  $150
6-speed manually-shiftable automatic $1100$1100 
RWD$0   
FWD $0$0$0
Accessories 
AC power outlet $100$100$100
Power rear side windows $200$200$200
Remote start $150$150$150
Tilt steering wheel, manual$150   
Tilt/telescoping steering wheel, manual $250$250$250
Brakes, Airbags, and Other Safety 
Brake assist $50$50$50
Obstacle detection, front   $150
Obstacle detection, rear $250$250$250
Rear side airbags $300$300$300
Rollover sensor $50$50$50
Temporary spare tire$150$150$150 
Cargo Management 
Overhead sunglass holder$25   
Second-row high console$250   
Climate Control 
Dual-zone climate control $125$125$125
Rain-sensing wipers$175   
Rear air vents $100$100$100
Variable intermittent wipers $75$75$75
Drivetrain 
Limited-slip rear differential$300   
Exterior 
Body kit   $0
Bright-finished exhaust tip(s)$25 $25$25
Rear spoiler$200   
Infotainment 
CD changer, in-dash$325   
CD player $125$125$125
Telematics service, such as OnStar, with navigation $225$225$225
USB port $25$25$25
Voice control for nav and audio $100$100$100
Instruments, Lights, and Mirrors 
Compass $0$0$0
Fog lights$125$125$125 
Interior ambient lighting $150$150$150
Trip computer $150$150$150
Turn signals on or near mirrors $25$25$25
Seats and Interior Trim 
Folding second row seats $300$300$300
Memory system, driver seat$200   
Power 4-way lumbar adjuster, driver seat $150$150$150
Power 4-way lumbar adjuster, passenger seat $150$150$150
Power fore-aft adjuster, passenger seat $100$100$100
Power height adjuster, passenger seat $100$100$100
Power lumbar adjuster, driver seat$100   
Power recliner, passenger seat $100$100$100
Power tilt adjuster, passenger seat $100$100$100
Suspension, Wheels, and Tires 
Adaptive dampers - electrical   $500
Electronic systems calibration selector   $200
Sport suspension (upgrade)   $0
Total Value of Features$2,175$4,825$4,850$4,475
Value of Feature Adjustments$0$2,650$2,675$2,300
Value of Feature Adjustments0-2,534-2,558-2,201

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Specifications Comparison: Mazda RX-8 vs. Buick Regal

Model Year20092012
ModelRX-8Regal
Body4dr Coupe4dr Sedan
Wheelbase106.4 in107.8 in
Length175.6 in190.2 in
Width69.7 in73.1 in
Height52.8 in58.4 in
Curb Weight3,065 lb.3,601 lb.
Fuel Capacity15.9 gal.18.0 gal.
Row 1 Headroom38.2 in38.8 in
Row 1 Shoulder Room54.8 in56.7 in
Row 1 Hip Room53.3 in55.4 in
Row 1 Legroom42.7 in42.1 in
Row 2 Headroom36.8 in36.8 in
Row 2 Shoulder Room54.9 in54.4 in
Row 2 Hip Room48.1 in52.3 in
Row 2 Legroom32.2 in37.3 in
Cargo Volume7.6 ft314.2 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
Buick Regal

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100No
Speed limit information0No
Total Requested60086%
Total Not Requested10014%
Premium 2 Package
FeatureValueRequested?
Rear side airbags300No
Xenon HID headlights500Yes
Surround sound250Yes
Harman/Kardon, 336W, 9 speakers (with subwoofer)350No
AC power outlet100No
Remote start150No
Proximity key250Yes
Power recliner, passenger seat100No
Power fore-aft adjuster, passenger seat100No
Power 4-way lumbar adjuster, passenger seat150No
Universal garage door opener100Yes
Power tilt adjuster, passenger seat100No
Obstacle detection, rear250No
Total Requested110041%
Total Not Requested160059%

Option Package Details
Buick Regal Turbo

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100No
Speed limit information0No
Total Requested60086%
Total Not Requested10014%
Premium 2 Package
FeatureValueRequested?
Rear side airbags300No
Xenon HID headlights500Yes
Surround sound250Yes
Harman/Kardon, 336W, 9 speakers (with subwoofer)350No
Total Requested75054%
Total Not Requested65046%

Option Package Details
Buick Regal GS

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100No
Speed limit information0No
Total Requested60086%
Total Not Requested10014%

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