Mazda RX-8 Mazda RX-8 2010 Buick Regal Buick Regal 2020

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $35,598

Mazda RX-8 Grand Touring   
Difference: $7,502

Calculate Payments

  Down Payment Interest Rate Term
Model Year20102020
ModelRX-8Regal
TrimGrand TouringGS
Body4dr Coupe4dr Hatch
Base Price $31,960 $39,070
6-speed shiftable automatic 700  
Cargo net 40  
All-weather floor mats 78 140
Cargo organizer 70 140
Navigation system 2,000  
Sights and Sounds Package   945
Appearance Package   485
Metallic paint (extra cost)   395
Sunroof   1,000
6-speed shiftable automatic 645  
Cargo net 32  
All-weather floor mats 62 127
Cargo organizer 56 127
Navigation system 1,720  
Sights and Sounds Package   860
Appearance Package   441
Metallic paint (extra cost)   359
Sunroof   910
Options (change) 2,888 3,105
Options (change) 2,515 2,824
Destination 750 925
Total Price $35,598 $43,100

Return to top

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

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Mazda RX-8 dealer quotes or Buick Regal dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

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

Lowest Adjusted Price and Invoice: Buick Regal GS
TrueDelta Adjusted Price Difference: $703
TrueDelta Adjusted Invoice Difference: $29,796
Model Year20102020
ModelRX-8Regal
TrimGrand TouringGS
Body4dr Coupe4dr Hatch
Engine212hp R2310hp V6
TransmissionT6T9
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)16/23 MPG19/27 MPG
Audio (watts, speakers)300, 9?, 8
Tire (rear if not all the same)225/45-18245/40-19
Total Price$35,598$43,100
Adjustments for Features0-8,205
Feature-Adjusted Total Price$35,598$34,895

Return to top

Features Comparison: Mazda RX-8 vs. Buick Regal

Model Year20102020
ModelRX-8Regal
TrimGrand TouringGS
Body4dr Coupe4dr Hatch
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
9-speed manually-shiftable automatic $1400
RWD$0 
AWD $1700
Accessories 
Active noise reduction $0
Heated steering wheel $100
Power rear side windows $200
Remote app $25
Remote start $150
Tilt steering wheel, manual$150 
Tilt/telescoping steering wheel, manual $250
Brakes, Airbags, and Other Safety 
Blind spot warning system $200
Brake assist $50
Cross-traffic warning, rear $100
Knee airbag, driver $75
Knee airbag, passenger $75
Obstacle detection, front $150
Obstacle detection, rear $250
Rear side airbags $300
Rearview camera $200
Rollover sensor $50
Safety key $5
Vehicle health reports $0
Cargo Management 
Cargo cover $75
Overhead sunglass holder$25 
Rear seat pass-through$100 
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 
Active rear differential $500
Limited-slip rear differential$300 
Exterior 
Body kit $0
Laminated front side windows $200
Painted brake calipers (optional) $0
Rear spoiler $200
Infotainment 
4G LTE connectivity $0
Android Auto support $100
App support $0
Apple CarPlay support $100
Bluetooth audio streaming $25
CD changer, in-dash$325 
HD radio $50
MP3-compatible player$50 
SMS text-to-speech reader $25
Surround sound$250 
Telematics service, such as OnStar, with navigation $225
USB port $25
Voice control for external devices $0
Voice control for nav and audio $100
Wi-Fi hotspot $50
Wireless charging station $75
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75
Compass $0
Cornering lights $50
Fog lights$125 
Interior ambient lighting $150
Large color reconfigurable instrument cluster display $250
LED headlights $1000
Performance meter $150
Trip computer $150
Turn signals on or near mirrors $25
Xenon HID headlights$500 
Seats and Interior Trim 
Cooled or ventilated front seats $300
Folding second row seats $300
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $50
Massage, driver seat $100
Massage, passenger seat $100
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 seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Power tilt adjuster, passenger seat $100
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Electronic systems calibration selector $200
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$3,550$11,755
Value of Feature Adjustments$0$8,205
Value of Feature Adjustments0-714

Return to top

Specifications Comparison: Mazda RX-8 vs. Buick Regal

Model Year20102020
ModelRX-8Regal
Body4dr Coupe4dr Hatch
Wheelbase106.4 in111.4 in
Length175.6 in192.9 in
Width69.7 in73.3 in
Height52.8 in57.3 in
Curb Weight3,094 lb.4,270 lb.
Fuel Capacity15.9 gal.16.3 gal.
Row 1 Headroom38.2 in38.8 in
Row 1 Shoulder Room54.8 in56.9 in
Row 1 Hip Room53.3 in55.2 in
Row 1 Legroom42.7 in42.1 in
Row 2 Headroom36.8 in37.4 in
Row 2 Shoulder Room54.9 in55.4 in
Row 2 Hip Room48.1 in54.1 in
Row 2 Legroom32.2 in36.9 in
Cargo Volume,
Minimum
7.6 ft331.5 ft3
Cargo Volume,
Maximum
7.660.7 ft3

Return to top

Option Package Details
Buick Regal GS

Sights and Sounds Package
FeatureValueRequested?
Navigation system600Yes
Bose, 8 speakers (with subwoofer)350No
Voice control for nav and audio75No
HD radio50No
Speed limit information0No
Total Requested60056%
Total Not Requested47544%
Appearance Package
FeatureValueRequested?
Cornering lights50No
LED headlights1000No
Wireless charging station75No
Total Requested00%
Total Not Requested1125100%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Coupes
See TrueDelta's information for all Mazda models.