Buick Regal Buick Regal 2014 Mazda RX-8 Mazda RX-8 2009

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Buick Regal 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.

Buick Regal vs. Mazda RX-8 Invoice Comparison

Lowest Total Price: $35,783

Mazda RX-8 Grand Touring   
Difference: $42

Lowest Total Invoice: $32,904

Mazda RX-8 Grand Touring   
Difference: $1,434

Calculate Payments

  Down Payment Interest Rate Term
Model Year201420142009
ModelRegalRegalRX-8
TrimBaseGSGrand Touring
Body4dr Sedan4dr Sedan4dr Coupe
Base Price $29,690 $36,905 $31,000
Base Invoice $28,502 $35,429 $28,681
Premium II Package 4,070    
All-weather floor mats 140 140 78
Sunroof 1,000 1,000  
Premium Package     900
6-speed shiftable automatic     700
Cargo net     40
Temporary spare tire     395
Navigation system     2,000
Premium II Package 3,908    
All-weather floor mats 123 123 62
Sunroof 880 880  
Premium Package     774
6-speed shiftable automatic     645
Cargo net     32
Temporary spare tire     320
Navigation system     1,720
Options (change) 5,210 1,140 4,113
Options (change) 4,911 1,003 3,553
Destination 925 925 670
Total Price $35,825 $38,970 $35,783
Total Invoice $34,338 $37,357 $32,904

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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 Buick Regal dealer quotes or Mazda RX-8 dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Buick Regal
TrueDelta Adjusted Price Difference: $1,933
TrueDelta Adjusted Invoice Difference: $459
Model Year201420142009
ModelRegalRegalRX-8
TrimBaseGSGrand Touring
Body4dr Sedan4dr Sedan4dr Coupe
Engine259hp I4259hp I4212hp R2
TransmissionT6T6T6
DrivetrainFWDFWDRWD
EPA Fuel Economy (city/highway)21/30 MPG21/30 MPG16/23 MPG
Audio (watts, speakers)?, 9?, 9300, 9
Tire (rear if not all the same)235/50-18245/40-19225/45-18
Total Price$35,825$38,970$35,783
Adjustments for Features-1,975-3,2250
Feature-Adjusted Total Price$33,850$35,745$35,783
Cost Above Minimum$0$1,895$0
Total Invoice$34,338$37,357$32,904
Adjustments for Features-1,893-3,0920
Feature-Adjusted Total Invoice$32,445$34,265$32,904
Cost Above Minimum$0$1,820$0

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Features Comparison: Buick Regal vs. Mazda RX-8

Model Year201420142009
ModelRegalRegalRX-8
TrimBaseGSGrand Touring
Body4dr Sedan4dr Sedan4dr Coupe
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100
FWD$0$0 
RWD  $0
Accessories 
AC power outlet$100$100 
Heated steering wheel$100$100 
Power rear side windows$200$200 
Remote start$150$150 
Tilt steering wheel, manual  $150
Tilt/telescoping steering wheel, manual$250$250 
Brakes, Airbags, and Other Safety 
Brake assist$50$50 
Obstacle detection, front $150 
Obstacle detection, rear$250$250 
Rear side airbags$300$300 
Rearview camera$200$200 
Rollover sensor$50$50 
Temporary spare tire$150 $150
Cargo Management 
Overhead sunglass holder  $25
Second-row high console  $250
Climate Control 
Dual-zone climate control$125$125 
Rain-sensing wipers  $175
Rear air vents$100$100 
Variable intermittent wipers$75$75 
Drivetrain 
Limited-slip rear differential  $300
Exterior 
Active grille shutters$0$0 
Body kit $0 
Rear spoiler $200 
Infotainment 
App support$0$0 
Bluetooth audio streaming$25$25 
CD changer, in-dash  $325
CD player$125$125 
HD radio$50$50 
Siri Eyes Free support$0$0 
SMS text-to-speech reader$25$25 
Surround sound  $250
Telematics service, such as OnStar, with navigation$225$225 
USB port$25$25 
Voice control for external devices$0$0 
Voice control for nav and audio$100$100 
Instruments, Lights, and Mirrors 
Compass$0$0 
Fog lights$125 $125
Interior ambient lighting$150$150 
Large color reconfigurable instrument cluster display $250 
Performance meter $150 
Trip computer$150$150 
Turn signals on or near mirrors$25$25 
Seats and Interior Trim 
Folding second row seats$300$300 
Memory system, driver seat  $200
Metal pedals $75 
Power 4-way lumbar adjuster, driver seat$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150 
Power fore-aft adjuster, passenger seat$100$100 
Power height adjuster, passenger seat$100$100 
Power lumbar adjuster, driver seat  $100
Power recliner, passenger seat$100$100 
Power tilt adjuster, passenger seat$100$100 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500 
Electronic systems calibration selector $200 
Sport suspension (upgrade) $0 
Transmission 
Steering-wheel-mounted transmission controls  $100
Total Value of Features$5,225$6,475$3,250
Value of Feature Adjustments$1,975$3,225$0
Value of Feature Adjustments-1,893-3,0920

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Specifications Comparison: Buick Regal vs. Mazda RX-8

Model Year20142009
ModelRegalRX-8
Body4dr Sedan4dr Coupe
Wheelbase107.8 in106.4 in
Length190.2 in175.6 in
Width73.1 in69.7 in
Height58.4 in52.8 in
Curb Weight3,692 lb.3,094 lb.
Fuel Capacity18.0 gal.15.9 gal.
Row 1 Headroom38.8 in38.2 in
Row 1 Shoulder Room56.7 in54.8 in
Row 1 Hip Room55.4 in53.3 in
Row 1 Legroom42.1 in42.7 in
Row 2 Headroom36.8 in36.8 in
Row 2 Shoulder Room54.4 in54.9 in
Row 2 Hip Room52.3 in48.1 in
Row 2 Legroom37.3 in32.2 in
Cargo Volume14.2 ft37.6 ft3

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Option Package Details
Buick Regal

Premium II Package
FeatureValueRequested?
Navigation system600Yes
Rear side airbags300No
Xenon HID headlights500Yes
Bose, 9 speakers (with subwoofer)350No
Voice control for nav and audio75No
Speed limit information0No
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
Heated steering wheel100No
AC power outlet100No
Remote start150No
Proximity key250Yes
Total Requested145045%
Total Not Requested177555%

Option Package Details
Mazda RX-8 Grand Touring

6-speed manually-shiftable automatic
FeatureValueRequested?
6-speed manually-shiftable automatic0Yes
1.3L R2
OHV-2v
212 hp@7500
159 lb-ft@5500
1000Yes
Steering-wheel-mounted transmission controls100No
Total Requested100091%
Total Not Requested1009%
Premium Package
FeatureValueRequested?
Sunroof900Yes
Satellite radio200Yes
Total Requested1100100%
Total Not Requested00%

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