Buick Regal Buick Regal 2018 Mazda MX-5 Miata Mazda MX-5 Miata 2015

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Buick Regal vs. Mazda MX-5 Miata 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 MX-5 Miata Invoice Comparison

Lowest Total Price: $30,910

Mazda MX-5 Miata Grand Touring   
Difference: $3,860

Lowest Total Invoice: $29,023

Mazda MX-5 Miata Grand Touring   
Difference: $4,287

Calculate Payments

  Down Payment Interest Rate Term
Model Year201820182015
ModelRegalRegalMX-5 Miata
TrimSportback EssenceGSGrand Touring
Body4dr Hatch4dr Hatch2dr Convertible
Base Price $31,730 $39,065 $27,550
Base Invoice $30,461 $37,502 $26,051
Driver Confidence Package #1 1,580    
Metallic paint (extra cost) 395 395  
All-weather floor mats 140 140 50
Appearance Package   485  
Suspension Package     650
Premium Package     1,390
Cargo net     50
Rear spoiler     400
Driver Confidence Package #1 1,438    
Metallic paint (extra cost) 359 359  
All-weather floor mats 127 127 40
Appearance Package   441  
Suspension Package     558
Premium Package     1,194
Cargo net     40
Rear spoiler     320
Options (change) 2,115 1,020 2,540
Options (change) 1,924 927 2,152
Destination 925 925 820
Total Price $34,770 $41,010 $30,910
Total Invoice $33,310 $39,354 $29,023

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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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Request free, no-obligation Buick Regal dealer quotes or Mazda MX-5 Miata dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Buick Regal vs. Mazda MX-5 Miata

Lowest Adjusted Price and Invoice: Mazda MX-5 Miata Grand Touring
TrueDelta Adjusted Price Difference: $275
TrueDelta Adjusted Invoice Difference: $853
Model Year201820182015
ModelRegalRegalMX-5 Miata
TrimSportback EssenceGSGrand Touring
Body4dr Hatch4dr Hatch2dr Convertible
Engine250hp I4310hp V6167hp I4
TransmissionT9T9M6
DrivetrainFWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 7?, 7?, 7
Tire (rear if not all the same)245/45-18245/40-19205/45-17
Total Price$34,770$41,010$30,910
Adjustments for Features-3,585-7,9600
Feature-Adjusted Total Price$31,185$33,050$30,910
Cost Above Minimum$0$1,865$0
Total Invoice$33,310$39,354$29,023
Adjustments for Features-3,434-7,6390
Feature-Adjusted Total Invoice$29,876$31,715$29,023
Cost Above Minimum$0$1,839$0

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Features Comparison: Buick Regal vs. Mazda MX-5 Miata

Model Year201820182015
ModelRegalRegalMX-5 Miata
TrimSportback EssenceGSGrand Touring
Body4dr Hatch4dr Hatch2dr Convertible
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 
Wind blocker, small  $100
Brakes, Airbags, and Other Safety 
Blind spot warning system$200$200 
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 
Roll bar  $200
Rollover sensor$50$50 
Safety key$5$5 
Side curtain airbags$350$350 
Temporary spare tire$150  
Vehicle health reports$0$0 
Cargo Management 
Cargo cover$75$75 
Overhead sunglass holder$25$25 
Climate Control 
Dual-zone climate control$125$125 
Interior air filter$0$0 
Intermittent wipers  $0
Rear air vents$100$100 
Variable intermittent wipers$75$75 
Drivetrain 
Active rear differential $500 
Limited-slip rear differential  $300
Exterior 
Body kit $0 
Convertible top  $3000
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 
Aux input$50$50 
Bluetooth audio streaming$25$25 
CD changer, in-dash  $325
MP3-compatible player  $50
SMS text-to-speech reader$25$25 
Telematics service, such as OnStar, with navigation$225$225 
USB port$25$25 
Voice control for audio system$25$25 
Voice control for external devices$0$0 
Wi-Fi hotspot$50$50 
Wireless charging station$75$75 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75 
Automatic headlights$125$125 
Compass$0$0 
Cornering lights$50$50 
Fog lights  $125
Heated mirrors$25$25 
Illuminated visor mirror, driver$50$50 
Illuminated visor mirror, passenger$50$50 
Interior ambient lighting$150$150 
Large color reconfigurable instrument cluster display $250 
LED headlights$1000$1000 
Performance meter $150 
Turn signals on or near mirrors$25$25 
Visor mirror, driver  $10
Visor mirror, passenger  $10
Xenon HID headlights  $500
Seats and Interior Trim 
Center armrest(s), front row$75$75 
Center armrest(s), second row$50$50 
Cooled or ventilated front seats $300 
Folding second row seats$300$300 
Manual height adjuster, driver seat  $50
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$200 
Metal pedals $75 
No leather in second row  $-300
Power 4-way lumbar adjuster, driver seat$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150 
Power fore-aft adjuster, driver seat$100$100 
Power fore-aft adjuster, passenger seat$100$100 
Power height adjuster, driver seat$100$100 
Power height adjuster, passenger seat$100$100 
Power recliner, driver seat$100$100 
Power recliner, passenger seat$100$100 
Power seatback bolsters, driver seat $100 
Power seatback bolsters, passenger seat $100 
Power tilt adjuster, driver seat$100$100 
Power tilt adjuster, passenger seat$100$100 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500 
Electronic systems calibration selector $200 
Sport suspension (upgrade)  $0
Total Value of Features$8,455$12,830$4,870
Value of Feature Adjustments$3,585$7,960$0
Value of Feature Adjustments-3,434-7,6390

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Specifications Comparison: Buick Regal vs. Mazda MX-5 Miata

Model Year20182015
ModelRegalMX-5 Miata
Body4dr Hatch2dr Convertible
Wheelbase111.4 in91.7 in
Length192.9 in157.3 in
Width73.3 in67.7 in
Height57.3 in49.0 in
Curb Weight4,082 lb.2,448 lb.
Fuel Capacity16.3 gal.12.7 gal.
Row 1 Headroom38.8 in37.4 in
Row 1 Shoulder Room56.9 in53.2 in
Row 1 Hip Room55.2 in50.6 in
Row 1 Legroom42.1 in43.1 in
Row 2 Headroom37.4 in0.0 in
Row 2 Shoulder Room55.4 in0.0 in
Row 2 Hip Room54.1 in0.0 in
Row 2 Legroom36.9 in0.0 in
Cargo Volume,
Minimum
31.5 ft35.3 ft3
Cargo Volume,
Maximum
60.7 ft35.3 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 seat200No
Auto-dimming driver-side mirror75No
Wireless charging station75No
Obstacle detection, rear250No
Cornering lights50No
Blind spot warning system200No
LED headlights1000No
Cross-traffic warning, rear100No
Total Requested00%
Total Not Requested2050100%

Option Package Details
Buick Regal GS

Appearance Package
FeatureValueRequested?
Cornering lights50No
LED headlights1000No
Wireless charging station75No
Total Requested00%
Total Not Requested1125100%

Option Package Details
Mazda MX-5 Miata Grand Touring

Suspension Package
FeatureValueRequested?
Sport suspension (upgrade)250No
Limited-slip rear differential300Yes
Total Requested30055%
Total Not Requested25045%
Premium Package
FeatureValueRequested?
Xenon HID headlights500Yes
Satellite radio200Yes
Bluetooth cell phone link100Yes
Alarm100No
Proximity key250Yes
Total Requested105091%
Total Not Requested1009%

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