Buick Regal Buick Regal 2018 Mazda RX-8 Mazda RX-8 2011

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Buick Regal vs. Mazda RX-8 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.

Buick Regal vs. Mazda RX-8 Invoice Comparison

Lowest Total Price: $35,243

Mazda RX-8 Grand Touring   
Difference: $1,787

Lowest Total Invoice: $32,543

Mazda RX-8 Grand Touring   
Difference: $2,823

Calculate Payments

  Down Payment Interest Rate Term
Model Year201820182011
ModelRegalRegalRX-8
TrimSportback EssenceGSGrand Touring
Body4dr Hatch4dr Hatch4dr Coupe
Base Price $31,730 $39,065 $32,260
Base Invoice $30,461 $37,502 $29,878
Driver Confidence Package #1 1,580    
Sights and Sounds Package 945 945  
Metallic paint (extra cost) 395 395  
Metal pedals 175    
Cargo organizer 140 140 70
All-weather floor mats 140 140 78
Sunroof 1,000 1,000  
Appearance Package   485  
Cargo net     40
Navigation system     2,000
Driver Confidence Package #1 1,438    
Sights and Sounds Package 860 860  
Metallic paint (extra cost) 359 359  
Metal pedals 159    
Cargo organizer 127 127 56
All-weather floor mats 127 127 62
Sunroof 910 910  
Appearance Package   441  
Cargo net     32
Navigation system     1,720
Options (change) 4,375 3,105 2,188
Options (change) 3,980 2,824 1,870
Destination 925 925 795
Total Price $37,030 $43,095 $35,243
Total Invoice $35,366 $41,251 $32,543

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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: Buick Regal vs. Mazda RX-8

Lowest Adjusted Price and Invoice: Buick Regal Sportback Essence
TrueDelta Adjusted Price Difference: $2,993
TrueDelta Adjusted Invoice Difference: $1,742
Model Year201820182011
ModelRegalRegalRX-8
TrimSportback EssenceGSGrand Touring
Body4dr Hatch4dr Hatch4dr Coupe
Engine250hp I4310hp V6232hp R2
TransmissionT9T9M6
DrivetrainFWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 8?, 8300, 9
Tire (rear if not all the same)245/45-18245/40-19225/45-18
Total Price$37,030$43,095$35,243
Adjustments for Features-4,780-8,9800
Feature-Adjusted Total Price$32,250$34,115$35,243
Cost Above Minimum$0$1,865$0
Total Invoice$35,366$41,251$32,543
Adjustments for Features-4,565-8,5960
Feature-Adjusted Total Invoice$30,801$32,655$32,543
Cost Above Minimum$0$1,854$0

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Features Comparison: Buick Regal vs. Mazda RX-8

Model Year201820182011
ModelRegalRegalRX-8
TrimSportback EssenceGSGrand Touring
Body4dr Hatch4dr Hatch4dr Coupe
Transmission and Drivetrain 
9-speed manually-shiftable automatic$1400$1400 
6-speed manual  $150
FWD$0  
AWD $1700 
RWD  $0
Accessories 
Active noise reduction $0 
Heated steering wheel$100$100 
Power rear side windows$200$200 
Remote app$25$25 
Remote start$150$150 
Tilt steering wheel, manual  $150
Tilt/telescoping steering wheel, manual$250$250 
Brakes, Airbags, and Other Safety 
Blind spot warning system$200$200 
Brake assist$50$50 
Cross-traffic warning, rear$100$100 
Knee airbag, driver$75$75 
Knee airbag, passenger$75$75 
Obstacle detection, front $150 
Obstacle detection, rear$250$250 
Rear side airbags$300$300 
Rearview camera$200$200 
Rollover sensor$50$50 
Safety key$5$5 
Vehicle health reports$0$0 
Cargo Management 
Cargo cover$75$75 
Overhead sunglass holder  $25
Rear seat pass-through  $100
Second-row high console  $250
Climate Control 
Dual-zone climate control$125$125 
Rain-sensing wipers  $175
Rear air vents$100$100 
Variable intermittent wipers$75$75 
Drivetrain 
Active rear differential $500 
Limited-slip rear differential  $300
Exterior 
Body kit $0 
Laminated front side windows$200$200 
Painted brake calipers (optional) $0 
Rear spoiler $200$200
Infotainment 
4G LTE connectivity$0$0 
Android Auto support$100$100 
App support$0$0 
Apple CarPlay support$100$100 
Bluetooth audio streaming$25$25 
CD changer, in-dash  $325
HD radio$50$50 
MP3-compatible player  $50
SMS text-to-speech reader$25$25 
Surround sound  $250
Telematics service, such as OnStar, with navigation$225$225 
USB port$25$25 
Voice control for external devices$0$0 
Voice control for nav and audio$100$100 
Wi-Fi hotspot$50$50 
Wireless charging station$75$75 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75 
Compass$0$0 
Cornering lights$50$50 
Fog lights  $125
Interior ambient lighting$150$150 
Large color reconfigurable instrument cluster display$250$250 
LED headlights$1000$1000 
Performance meter $150 
Trip computer$150$150 
Turn signals on or near mirrors$25$25 
Xenon HID headlights  $500
Seats and Interior Trim 
Cooled or ventilated front seats $300 
Folding second row seats$300$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 
Power 4-way lumbar adjuster, driver seat$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150 
Power fore-aft adjuster, passenger seat$100$100 
Power height adjuster, passenger seat$100$100 
Power lumbar adjuster, driver seat  $100
Power recliner, passenger seat$100$100 
Power seatback bolsters, driver seat $100 
Power seatback bolsters, passenger seat $100 
Power tilt adjuster, passenger seat$100$100 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500 
Electronic systems calibration selector $200 
Total Value of Features$7,480$11,680$2,700
Value of Feature Adjustments$4,780$8,980$0
Value of Feature Adjustments-4,565-8,5960

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Specifications Comparison: Buick Regal vs. Mazda RX-8

Model Year20182011
ModelRegalRX-8
Body4dr Hatch4dr Coupe
Wheelbase111.4 in106.4 in
Length192.9 in175.6 in
Width73.3 in69.7 in
Height57.3 in52.8 in
Curb Weight4,082 lb.3,065 lb.
Fuel Capacity16.3 gal.15.9 gal.
Row 1 Headroom38.8 in38.2 in
Row 1 Shoulder Room56.9 in54.8 in
Row 1 Hip Room55.2 in53.3 in
Row 1 Legroom42.1 in42.7 in
Row 2 Headroom37.4 in36.8 in
Row 2 Shoulder Room55.4 in54.9 in
Row 2 Hip Room54.1 in48.1 in
Row 2 Legroom36.9 in32.2 in
Cargo Volume,
Minimum
31.5 ft37.6 ft3
Cargo Volume,
Maximum
60.7 ft37.6 ft3

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Option Package Details
Buick Regal Sportback Essence

Driver Confidence Package #1
FeatureValueRequested?
Power 4-way lumbar adjuster, driver seat50No
Power 4-way lumbar adjuster, passenger seat50No
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75No
Wireless charging station75No
Obstacle detection, rear250No
Cornering lights50No
Blind spot warning system200No
LED headlights1000No
Cross-traffic warning, rear100No
Total Requested20010%
Total Not Requested185090%
Sights and Sounds Package
FeatureValueRequested?
Navigation system600Yes
Bose, 8 speakers (with subwoofer)350No
Voice control for nav and audio75No
HD radio50No
Large color reconfigurable instrument cluster display250No
Speed limit information0No
Total Requested60045%
Total Not Requested72555%

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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