Mazda RX-8 Mazda RX-8 2010 Buick Regal Buick Regal 2016

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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: $35,923

Mazda RX-8 Grand Touring   
Difference: $527

Lowest Total Invoice: $33,095

Mazda RX-8 Grand Touring   
Difference: $1,856

Calculate Payments

  Down Payment Interest Rate Term
Model Year201020162016
ModelRX-8RegalRegal
TrimGrand TouringBaseGS
Body4dr Coupe4dr Sedan4dr Sedan
Base Price $31,960 $28,990 $34,065
Base Invoice $29,566 $27,830 $32,702
6-speed shiftable automatic 700    
Temporary spare tire 395    
Cargo net 40    
All-weather floor mats 78 140 140
Navigation system 2,000    
Premium II Package   2,575  
AWD   2,425 2,425
Metallic paint (extra cost)   395 395
Sunroof   1,000 1,000
6-speed shiftable automatic 645    
Temporary spare tire 320    
Cargo net 32    
All-weather floor mats 62 127 127
Navigation system 1,720    
Premium II Package   2,472  
AWD   2,328 2,328
Metallic paint (extra cost)   359 359
Sunroof   910 910
Options (change) 3,213 6,535 3,960
Options (change) 2,779 6,196 3,724
Destination 750 925 925
Total Price $35,923 $36,450 $38,950
Total Invoice $33,095 $34,951 $37,351

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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: $3,573
TrueDelta Adjusted Invoice Difference: $2,075
Model Year201020162016
ModelRX-8RegalRegal
TrimGrand TouringBaseGS
Body4dr Coupe4dr Sedan4dr Sedan
Engine212hp R2259hp I4259hp I4
TransmissionT6T6T6
DrivetrainRWDAWDAWD
EPA Fuel Economy (city/highway)16/23 MPG19/27 MPG19/27 MPG
Audio (watts, speakers)300, 9?, 9?, 9
Tire (rear if not all the same)225/45-18235/50-18245/40-19
Total Price$35,923$36,450$38,950
Adjustments for Features0-4,100-5,350
Feature-Adjusted Total Price$35,923$32,350$33,600
Cost Above Minimum$0$0$1,250
Total Invoice$33,095$34,951$37,351
Adjustments for Features0-3,931-5,130
Feature-Adjusted Total Invoice$33,095$31,020$32,221
Cost Above Minimum$0$0$1,201

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Features Comparison: Mazda RX-8 vs. Buick Regal

Model Year201020162016
ModelRX-8RegalRegal
TrimGrand TouringBaseGS
Body4dr Coupe4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100
RWD$0  
AWD $1700$1700
Accessories 
AC power outlet $100$100
Heated steering wheel $100$100
Power rear side windows $200$200
Remote app $25$25
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 
Vehicle health reports $0$0
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
Exterior 
Active grille shutters $0$0
Body kit  $0
Rear spoiler  $200
Infotainment 
4G LTE connectivity $0$0
Android Auto support $100$100
App support $0$0
Apple CarPlay support $100$100
Bluetooth audio streaming $25$25
CD changer, in-dash$325  
CD player $125$125
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
Wi-Fi hotspot $50$50
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 fore-aft adjuster, passenger seat $100$100
Power height adjuster, passenger seat $100$100
Power lumbar adjuster, passenger seat $100$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$0
Transmission 
Steering-wheel-mounted transmission controls$100  
Total Value of Features$2,850$6,950$8,200
Value of Feature Adjustments$0$4,100$5,350
Value of Feature Adjustments0-3,931-5,130

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Specifications Comparison: Mazda RX-8 vs. Buick Regal

Model Year20102016
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 Weight3,094 lb.3,980 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
Buick Regal

AWD
FeatureValueRequested?
AWD0Yes
Sport suspension (upgrade)250No
Limited-slip rear differential300Yes
Variable assist steering (optional)0No
Total Requested30055%
Total Not Requested25045%
Premium II Package
FeatureValueRequested?
Navigation system600Yes
Rear side airbags300No
Xenon HID headlights500Yes
AC power outlet100No
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 lumbar adjuster, passenger seat100No
Universal garage door opener100Yes
Power tilt adjuster, passenger seat100No
Obstacle detection, rear250No
Heated steering wheel100No
Remote start150No
Proximity key250Yes
Total Requested145046%
Total Not Requested172554%

Option Package Details
Buick Regal GS

AWD
FeatureValueRequested?
AWD0Yes
Limited-slip rear differential300Yes
Total Requested300100%
Total Not Requested00%

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