Mazda RX-8 Mazda RX-8 2006 Buick Regal Buick Regal 2011

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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: $34,160

Buick Regal CXL Turbo   
Difference: $1,040

Lowest Total Invoice: $32,075

Mazda RX-8 Base (manual)   
Difference: $397

Calculate Payments

  Down Payment Interest Rate Term
Model Year200620062011
ModelRX-8RX-8Regal
TrimBase (automatic)Base (manual)CXL Turbo
Body4dr Coupe4dr Coupe4dr Sedan
Base Price $26,435 $26,435 $28,860
Base Invoice $24,458 $24,458 $27,705
Shinka Package 6,885 6,165  
Cargo net 40 40  
Navigation system 2,000 2,000  
Preferred Equipment Group T04     4,440
Shinka Package 5,923 5,304  
Cargo net 32 32  
Navigation system 1,721 1,721  
Preferred Equipment Group T04     3,907
Options (change) 8,925 8,205 4,440
Options (change) 7,676 7,057 3,907
Destination 560 560 860
Total Price $35,920 $35,200 $34,160
Total Invoice $32,694 $32,075 $32,472

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

Lowest Adjusted Price and Invoice: Buick Regal CXL Turbo
TrueDelta Adjusted Price Difference: $3,735
TrueDelta Adjusted Invoice Difference: $2,142
Model Year200620062011
ModelRX-8RX-8Regal
TrimBase (automatic)Base (manual)CXL Turbo
Body4dr Coupe4dr Coupe4dr Sedan
Engine212hp R2238hp R2220hp I4
TransmissionT6M6T6
DrivetrainRWDRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 9300, 9320, 9
Tire (rear if not all the same)225/45-18225/45-18235/50-18
Total Price$35,920$35,200$34,160
Adjustments for Features-1,0500-3,025
Feature-Adjusted Total Price$34,870$35,200$31,135
Cost Above Minimum$0$330$0
Total Invoice$32,694$32,075$32,472
Adjustments for Features-9560-2,876
Feature-Adjusted Total Invoice$31,738$32,075$29,596
Cost Above Minimum$0$337$0

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Features Comparison: Mazda RX-8 vs. Buick Regal

Model Year200620062011
ModelRX-8RX-8Regal
TrimBase (automatic)Base (manual)CXL Turbo
Body4dr Coupe4dr Coupe4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 $1100
6-speed manual $150 
RWD$0$0 
FWD  $0
Accessories 
AC power outlet  $100
Power rear side windows  $200
Proximity key$250$250 
Tilt steering wheel, manual$150$150 
Tilt/telescoping steering wheel, manual  $250
Universal garage door opener$100$100 
Brakes, Airbags, and Other Safety 
Brake assist  $50
Obstacle detection, rear  $250
Rear side airbags  $300
Rollover sensor  $50
Cargo Management 
Overhead sunglass holder$25$25 
Second-row high console$250$250 
Climate Control 
Automatic climate control, front  $200
Dual-zone climate control  $125
Rear air vents  $100
Water-repellent front-door glass$15$15 
Drivetrain 
Limited-slip rear differential$300$300 
Infotainment 
Aux input  $50
Bluetooth cell phone link  $100
CD changer, in-dash$325$325 
CD player  $125
DVD-compatible player  $0
Media drive  $15
MP3-compatible player  $50
Telematics service, such as OnStar, with navigation  $225
Voice control for nav and audio  $100
Instruments, Lights, and Mirrors 
Automatic headlights  $125
Compass  $0
Trip computer  $150
Turn signals on or near mirrors  $25
Seats and Interior Trim 
Folding second row seats  $300
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$100 
Power recliner, passenger seat  $100
Power tilt adjuster, passenger seat  $100
Synthetic suede inserts in leather seating surfaces$0$0 
Suspension, Wheels, and Tires 
Alloy wheels  $350
Polished alloy wheels$350$350 
Sport suspension (upgrade)$0$0 
Transmission 
Steering-wheel-mounted transmission controls$100  
Total Value of Features$3,065$2,015$5,040
Value of Feature Adjustments$1,050$0$3,025
Value of Feature Adjustments-9560-2,876

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Specifications Comparison: Mazda RX-8 vs. Buick Regal

Model Year20062011
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.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 Base (automatic)

Shinka Package
FeatureValueRequested?
Leather seating surfaces900Yes
CD changer, in-dash200No
Satellite radio200Yes
Synthetic suede inserts in leather seating surfaces0No
Polished alloy wheels0No
Paint, special0No
Water-repellent front-door glass15No
Comfort suspension (upgrade)0No
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 key250No
Traction control100Yes
Stability control400Yes
Fog lights125Yes
Xenon HID headlights500Yes
Sunroof900Yes
Universal garage door opener100No
Auto-dimming rearview mirror150Yes
Bose, 300W, 9 speakers350No
Sport suspension (upgrade)250No
Performance braking system (optional)250No
Limited-slip rear differential300No
225/45ZR18 tires400No
Total Requested395065%
Total Not Requested211535%

Option Package Details
Mazda RX-8 Base (manual)

Shinka Package
FeatureValueRequested?
Leather seating surfaces900Yes
CD changer, in-dash200No
Satellite radio200Yes
Synthetic suede inserts in leather seating surfaces0No
Polished alloy wheels0No
Paint, special0No
Water-repellent front-door glass15No
Comfort suspension (upgrade)0No
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 key250No
Traction control100Yes
Stability control400Yes
Fog lights125Yes
Xenon HID headlights500Yes
Sunroof900Yes
Universal garage door opener100No
Auto-dimming rearview mirror150Yes
Bose, 300W, 9 speakers350No
225/45ZR18 tires400No
Total Requested395075%
Total Not Requested131525%

Option Package Details
Buick Regal CXL Turbo

Preferred Equipment Group T04
FeatureValueRequested?
Xenon HID headlights500Yes
Rear side airbags300No
Sunroof900Yes
Harman/Kardon, 320W, 9 speakers (with subwoofer)350No
Voice control for nav and audio100No
Media drive, large15No
Navigation system600Yes
DVD-compatible player0No
Total Requested200072%
Total Not Requested76528%

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