Mazda RX-8 Mazda RX-8 2010 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: $985

Lowest Total Invoice: $32,388

Mazda RX-8 Grand Touring   
Difference: $84

Calculate Payments

  Down Payment Interest Rate Term
Model Year20102011
ModelRX-8Regal
TrimGrand TouringCXL Turbo
Body4dr Coupe4dr Sedan
Base Price $31,960 $28,860
Base Invoice $29,566 $27,705
Temporary spare tire 395  
Cargo net 40  
Navigation system 2,000  
Preferred Equipment Group T04   4,440
Temporary spare tire 320  
Cargo net 32  
Navigation system 1,720  
Preferred Equipment Group T04   3,907
Options (change) 2,435 4,440
Options (change) 2,072 3,907
Destination 750 860
Total Price $35,145 $34,160
Total Invoice $32,388 $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: $2,850
TrueDelta Adjusted Invoice Difference: $1,689
Model Year20102011
ModelRX-8Regal
TrimGrand TouringCXL Turbo
Body4dr Coupe4dr Sedan
Engine232hp R2220hp I4
TransmissionM6T6
DrivetrainRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)300, 9320, 9
Tire (rear if not all the same)225/45-18235/50-18
Total Price$35,145$34,160
Adjustments for Features0-1,865
Feature-Adjusted Total Price$35,145$32,295
Total Invoice$32,388$32,472
Adjustments for Features0-1,773
Feature-Adjusted Total Invoice$32,388$30,699

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Features Comparison: Mazda RX-8 vs. Buick Regal

Model Year20102011
ModelRX-8Regal
TrimGrand TouringCXL Turbo
Body4dr Coupe4dr Sedan
Transmission and Drivetrain 
6-speed manual$150 
6-speed manually-shiftable automatic $1100
RWD$0 
FWD $0
Accessories 
AC power outlet $100
Power rear side windows $200
Proximity key$250 
Tilt steering wheel, manual$150 
Tilt/telescoping steering wheel, manual $250
Universal garage door opener$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 
Second-row high console$250 
Climate Control 
Dual-zone climate control $125
Rain-sensing wipers$175 
Rear air vents $100
Variable intermittent wipers $75
Drivetrain 
Limited-slip rear differential$300 
Exterior 
Rear spoiler$200 
Infotainment 
CD changer, in-dash$325 
CD player $125
DVD-compatible player $0
Media drive $15
Surround sound$250 
Telematics service, such as OnStar, with navigation $225
USB port $25
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Compass $0
Interior ambient lighting $150
Trip computer $150
Turn signals on or near mirrors $25
Seats and Interior Trim 
Folding second row seats $300
Memory system, driver seat$200 
Metal pedals$75 
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 
Power recliner, passenger seat $100
Power tilt adjuster, passenger seat $100
Total Value of Features$2,550$4,415
Value of Feature Adjustments$0$1,865
Value of Feature Adjustments0-1,773

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Specifications Comparison: Mazda RX-8 vs. Buick Regal

Model Year20102011
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
Buick Regal CXL Turbo

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

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