Mazda RX-8 Mazda RX-8 2007 Buick Regal Buick Regal 2013

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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: $34,675

Mazda RX-8 Manual   
Difference: $150

Lowest Total Invoice: $31,858

Mazda RX-8 Manual   
Difference: $1,458

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072007201320132013
ModelRX-8RX-8RegalRegalRegal
TrimAutomaticManualBaseTurboGS
Body4dr Coupe4dr Coupe4dr Sedan4dr Sedan4dr Sedan
Base Price $26,435 $26,435 $29,015 $30,635 $34,980
Base Invoice $24,458 $24,458 $27,854 $29,410 $33,581
Grand Touring Package 5,335 4,635      
Cargo net 40 40      
Navigation system 2,000 2,000 895 895 895
Body kit 970 970      
Premium 2 Package     3,030 1,410  
Sunroof     1,000 1,000 1,000
Grand Touring Package 4,922 4,277      
Cargo net 32 32      
Navigation system 1,721 1,721 788 788 788
Body kit 775 775      
Premium 2 Package     2,909 1,353  
Sunroof     880 880 880
Options (change) 8,345 7,645 4,925 3,305 1,895
Options (change) 7,450 6,805 4,577 3,021 1,668
Destination 595 595 885 885 885
Total Price $35,375 $34,675 $34,825 $34,825 $37,760
Total Invoice $32,503 $31,858 $33,316 $33,316 $36,134

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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

Lowest Adjusted Price and Invoice: Buick Regal
TrueDelta Adjusted Price Difference: $3,625
TrueDelta Adjusted Invoice Difference: $2,168
Model Year20072007201320132013
ModelRX-8RX-8RegalRegalRegal
TrimAutomaticManualBaseTurboGS
Body4dr Coupe4dr Coupe4dr Sedan4dr Sedan4dr Sedan
Engine212hp R2232hp R2182hp I4 H220hp I4270hp I4
TransmissionT6M6T6T6T6
DrivetrainRWDRWDFWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 9300, 9336, 9336, 9336, 9
Tire (rear if not all the same)225/45-18225/45-18235/50-17235/50-18245/40-19
Total Price$35,375$34,675$34,825$34,825$37,760
Adjustments for Features-1,0500-4,125-4,100-4,725
Feature-Adjusted Total Price$34,325$34,675$30,700$30,725$33,035
Cost Above Minimum$0$350$0$25$2,335
Total Invoice$32,503$31,858$33,316$33,316$36,134
Adjustments for Features-9650-3,946-3,922-4,522
Feature-Adjusted Total Invoice$31,538$31,858$29,370$29,394$31,612
Cost Above Minimum$0$320$0$24$2,242

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Features Comparison: Mazda RX-8 vs. Buick Regal

Model Year20072007201320132013
ModelRX-8RX-8RegalRegalRegal
TrimAutomaticManualBaseTurboGS
Body4dr Coupe4dr Coupe4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 $1100$1100$1100
6-speed manual $150   
RWD$0$0   
FWD  $0$0$0
Accessories 
AC power outlet  $100$100$100
Heated steering wheel   $100 
Power rear side windows  $200$200$200
Remote start  $150$150$150
Tilt steering wheel, manual$150$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
Cargo Management 
Overhead sunglass holder$25$25   
Second-row high console$250$250   
Climate Control 
Automatic climate control, front  $200$200$200
Dual-zone climate control  $125$125$125
Rear air vents  $100$100$100
Drivetrain 
Limited-slip rear differential$300$300   
Engine / Motor 
Automatic start / stop  $150  
Exterior 
Body kit$0$0  $0
Bright-finished exhaust tip(s)$25$25 $25$25
Infotainment 
App support  $0$0$0
Aux input  $50$50$50
Bluetooth audio streaming  $25$25$25
Bluetooth cell phone link  $100$100$100
CD changer, in-dash$325$325   
CD player  $125$125$125
MP3-compatible player  $50$50$50
Satellite radio  $200$200$200
Surround sound  $250$250$250
Telematics service, such as OnStar, with navigation  $225$225$225
Voice control for external devices  $0$0$0
Voice control for nav and audio  $100$100$100
Instruments, Lights, and Mirrors 
Automatic headlights  $125$125$125
Compass  $0$0$0
Fog lights$125$125$125$125 
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
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$100   
Power recliner, passenger seat  $100$100$100
Power tilt adjuster, passenger seat  $100$100$100
Suspension, Wheels, and Tires 
Adaptive dampers - electrical    $500
Alloy wheels$350$350 $350$350
Electronic systems calibration selector    $200
Machined alloy wheels  $350  
Sport suspension (upgrade)$0$0  $0
Transmission 
Steering-wheel-mounted transmission controls$100    
Total Value of Features$2,850$1,800$5,925$5,900$6,525
Value of Feature Adjustments$1,050$0$4,125$4,100$4,725
Value of Feature Adjustments-9650-3,946-3,922-4,522

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Specifications Comparison: Mazda RX-8 vs. Buick Regal

Model Year20072013
ModelRX-8Regal
Body4dr Coupe4dr Sedan
Wheelbase106.4 in107.8 in
Length174.3 in190.2 in
Width69.7 in73.1 in
Height52.8 in58.4 in
Curb Weight3,046 lb.3,601 lb.
Fuel Capacity15.9 gal.15.8 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 ft311.1 ft3

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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 key250Yes
Xenon HID headlights500Yes
Traction control100Yes
Stability control400Yes
Fog lights125Yes
Auto-dimming rearview mirror150Yes
Sunroof900Yes
CD changer, in-dash200No
Universal garage door opener100Yes
Bose, 300W, 9 speakers350No
Sport suspension (upgrade)250Yes
Performance braking system (optional)250No
Limited-slip rear differential300No
225/45ZR18 tires400No
Total Requested435074%
Total Not Requested150026%

Option Package Details
Mazda RX-8 Manual

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 key250Yes
Xenon HID headlights500Yes
Traction control100Yes
Stability control400Yes
Fog lights125Yes
Auto-dimming rearview mirror150Yes
Sunroof900Yes
CD changer, in-dash200No
Universal garage door opener100Yes
Bose, 300W, 9 speakers350No
225/45ZR18 tires400No
Total Requested410081%
Total Not Requested95019%

Option Package Details
Buick Regal

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio75No
Speed limit information0No
Total Requested60089%
Total Not Requested7511%
Premium 2 Package
FeatureValueRequested?
Rear side airbags300No
Xenon HID headlights500Yes
Surround sound250No
Harman/Kardon, 336W, 9 speakers (with subwoofer)350No
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
AC power outlet100No
Remote start150No
Proximity key250Yes
Total Requested85031%
Total Not Requested185069%

Option Package Details
Buick Regal Turbo

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio75No
Speed limit information0No
Total Requested60089%
Total Not Requested7511%
Premium 2 Package
FeatureValueRequested?
Rear side airbags300No
Xenon HID headlights500Yes
Surround sound250No
Harman/Kardon, 336W, 9 speakers (with subwoofer)350No
Total Requested50036%
Total Not Requested90064%

Option Package Details
Buick Regal GS

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio75No
Speed limit information0No
Total Requested60089%
Total Not Requested7511%

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