Mazda RX-8 Mazda RX-8 2007 Buick Regal Buick Regal 2020

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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: $35,865

Mazda RX-8 Automatic   
Difference: $7,235

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072020
ModelRX-8Regal
TrimAutomaticGS
Body4dr Coupe4dr Hatch
Base Price $26,435 $39,070
Grand Touring Package 5,335  
Body kit 970  
Rear spoiler 360  
Cargo net 40  
All-weather floor mats 60 140
Cargo organizer 70 140
Navigation system 2,000  
Sights and Sounds Package   945
Appearance Package   485
Metallic paint (extra cost)   395
Sunroof   1,000
Grand Touring Package 4,922  
Body kit 775  
Rear spoiler 288  
Cargo net 32  
All-weather floor mats 45 127
Cargo organizer 56 127
Navigation system 1,721  
Sights and Sounds Package   860
Appearance Package   441
Metallic paint (extra cost)   359
Sunroof   910
Options (change) 8,835 3,105
Options (change) 7,839 2,824
Destination 595 925
Total Price $35,865 $43,100

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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 GS
TrueDelta Adjusted Price Difference: $1,795
TrueDelta Adjusted Invoice Difference: $29,928
Model Year20072020
ModelRX-8Regal
TrimAutomaticGS
Body4dr Coupe4dr Hatch
Engine212hp R2310hp V6
TransmissionT6T9
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)18/25 MPG19/27 MPG
Audio (watts, speakers)300, 9?, 8
Tire (rear if not all the same)225/45-18245/40-19
Total Price$35,865$43,100
Adjustments for Features0-9,030
Feature-Adjusted Total Price$35,865$34,070

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Features Comparison: Mazda RX-8 vs. Buick Regal

Model Year20072020
ModelRX-8Regal
TrimAutomaticGS
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 
Automatic climate control, front $200
Dual-zone climate control $125
Rear air vents $100
Drivetrain 
Active rear differential $500
Limited-slip rear differential$300 
Exterior 
Laminated front side windows $200
Painted brake calipers (optional) $0
Infotainment 
4G LTE connectivity $0
Android Auto support $100
App support $0
Apple CarPlay support $100
Aux input $50
Bluetooth audio streaming $25
Bluetooth cell phone link $100
CD changer, in-dash$325 
HD radio $50
Satellite radio $200
SMS text-to-speech reader $25
Telematics service, such as OnStar, with navigation $225
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
Automatic headlights $125
Compass $0
Cornering lights $50
Fog lights$125 
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
Memory system, driver seat $200
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
Sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$3,075$12,105
Value of Feature Adjustments$0$9,030
Value of Feature Adjustments0-785

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Specifications Comparison: Mazda RX-8 vs. Buick Regal

Model Year20072020
ModelRX-8Regal
Body4dr Coupe4dr Hatch
Wheelbase106.4 in111.4 in
Length174.3 in192.9 in
Width69.7 in73.3 in
Height52.8 in57.3 in
Curb Weight3,075 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

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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
Traction control100Yes
Stability control400Yes
Fog lights125No
Xenon HID headlights500Yes
Sunroof900Yes
CD changer, in-dash200No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Bose, 300W, 9 speakers350No
Sport suspension (upgrade)250No
Performance braking system (optional)250No
Limited-slip rear differential300Yes
225/45ZR18 tires400No
Total Requested427573%
Total Not Requested157527%

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%

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