Mazda Mazda3 Mazda Mazda3 2021 Buick Regal Buick Regal 2015

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Mazda Mazda3 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 Mazda3 vs. Buick Regal Invoice Comparison

Lowest Total Price: $28,670

Mazda Mazda3 Premium   
Difference: $9,870

Calculate Payments

  Down Payment Interest Rate Term
Model Year20212021202120152015
ModelMazda3Mazda3Mazda3RegalRegal
TrimPremiumTurboPremium PlusBaseGS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $27,000 $30,050 $32,600 $29,990 $37,385
Auto-dimming rearview mirror 325 325 325    
Cargo net 50 50 50    
Door sill trim plates 125 125 125    
All-weather floor mats 100 100 100 140 140
Cargo tray 75 75 75 140 140
Driver Confidence Package       1,040 1,040
Sunroof       1,000 1,000
Premium II Package       4,110  
Adaptive cruise control, all-speed       1,195 1,195
Auto-dimming rearview mirror 260 260 260    
Cargo net 40 40 40    
Door sill trim plates 100 100 100    
All-weather floor mats 80 80 80 123 123
Cargo tray 60 60 60 123 123
Driver Confidence Package       915 915
Sunroof       880 880
Premium II Package       3,946  
Adaptive cruise control, all-speed       1,052 1,052
Options (change) 675 675 675 7,625 3,515
Options (change) 540 540 540 7,039 3,093
Destination 995 995 995 925 925
Total Price $28,670 $31,720 $34,270 $38,540 $41,825

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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: Mazda Mazda3 vs. Buick Regal

Lowest Adjusted Price: Mazda Mazda3 Premium
Lowest Adjusted Invoice: Mazda Mazda3 Turbo
TrueDelta Adjusted Price Difference: $9,520
TrueDelta Adjusted Invoice Difference: $34,967
Model Year20212021202120152015
ModelMazda3Mazda3Mazda3RegalRegal
TrimPremiumTurboPremium PlusBaseGS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine186hp I4250hp I4250hp I4259hp I4259hp I4
TransmissionT6T6T6T6T6
DrivetrainFWDAWDAWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 12?, 12?, 12?, 9?, 9
Tire (rear if not all the same)215/45-18215/45-18215/45-18235/50-18245/40-19
Total Price$28,670$31,720$34,270$38,540$41,825
Adjustments for Features0-1,700-1,700-350-1,600
Feature-Adjusted Total Price$28,670$30,020$32,570$38,190$40,225
Cost Above Minimum$0$1,350$3,900$0$2,035

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Features Comparison: Mazda Mazda3 vs. Buick Regal

Model Year20212021202120152015
ModelMazda3Mazda3Mazda3RegalRegal
TrimPremiumTurboPremium PlusBaseGS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100$1100$1100
FWD$0  $0$0
AWD $1700$1700  
Accessories 
AC power outlet   $100$100
Heated steering wheel   $100$100
Remote app   $25$25
Remote start   $150$150
Brakes, Airbags, and Other Safety 
911 assist$25$25$25  
Active or whiplash-reducing head restraints, front seats$0$0$0  
Automatic braking, high-speed or partial$200$200$200  
Automatic braking, low-speed$200$200$200  
Driver drowsiness monitor$150$150$150  
G-vectoring control$100$100$100  
Knee airbag, driver$75$75$75  
Knee airbag, passenger$75$75$75  
Lane departure prevention, steering-based$200$200$200  
Obstacle detection, front    $150
Obstacle detection, rear   $250$250
Pedestrian detection$50$50$50  
Radar- or camera-based collision preparation system   $0$0
Rear side airbags   $300$300
Rollover sensor   $50$50
Temporary spare tire$150$150$150$150 
Vehicle health reports   $0$0
Cargo Management 
Overhead sunglass holder$25$25$25  
Rear seat pass-through   $100$100
Climate Control 
Rain-sensing wipers$175$175$175  
Rear air vents   $100$100
Variable intermittent wipers   $75$75
Exterior 
Active grille shutters   $0$0
Body kit    $0
Rear spoiler    $200
Infotainment 
4G LTE connectivity   $0$0
Android Auto support$100$100$100  
Apple CarPlay support$100$100$100  
CD player   $125$125
HD radio$50$50$50  
MP3-compatible player   $50$50
Navigation system   $600$600
Siri Eyes Free support   $0$0
Telematics service, such as OnStar, with navigation   $225$225
Voice control for audio system$25$25$25  
Voice control for external devices   $0$0
Voice control for nav and audio   $100$100
Wi-Fi hotspot   $50$50
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200$200$200  
Compass   $0$0
Fog lights   $125 
Head-up display (HUD)$350$350$350  
Heated mirrors   $25$25
Interior ambient lighting   $150$150
Large color reconfigurable instrument cluster display    $250
LED headlights$1000$1000$1000  
Performance meter    $150
Steering-linked headlights$150$150$150  
Xenon HID headlights   $500$500
Seats and Interior Trim 
Metal pedals    $75
Power fore-aft adjuster, passenger seat   $100$100
Power height adjuster, passenger seat   $100$100
Power lumbar adjuster, passenger seat   $100$100
Power recliner, passenger 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
Transmission 
Steering-wheel-mounted transmission controls$100$100$100  
Total Value of Features$4,600$6,300$6,300$4,950$6,200
Value of Feature Adjustments$0$1,700$1,700$350$1,600
Value of Feature Adjustments0-82-76-334-1,527

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Specifications Comparison: Mazda Mazda3 vs. Buick Regal

Model Year20212015
ModelMazda3Regal
Body4dr Sedan4dr Sedan
Wheelbase107.3 in107.8 in
Length183.5 in190.2 in
Width70.7 in73.1 in
Height56.9 in58.4 in
Curb Weight3,101 lb.3,693 lb.
Fuel Capacity13.2 gal.18.0 gal.
Row 1 Headroom38.0 in38.8 in
Row 1 Shoulder Room55.7 in56.7 in
Row 1 Hip Room54.6 in55.4 in
Row 1 Legroom42.3 in42.1 in
Row 2 Headroom37.3 in36.8 in
Row 2 Shoulder Room53.5 in54.4 in
Row 2 Hip Room50.9 in52.3 in
Row 2 Legroom35.1 in37.3 in
Cargo Volume13.2 ft314.2 ft3

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Option Package Details
Buick Regal

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0No
Total Requested700100%
Total Not Requested00%
Driver Confidence Package
FeatureValueRequested?
Memory system, driver seat200Yes
Lane departure warning system200Yes
Blind spot warning system200Yes
Rear cross-traffic detection100Yes
Forward collision warning200Yes
Following distance indicator25Yes
Total Requested925100%
Total Not Requested00%
Premium II Package
FeatureValueRequested?
Navigation system600No
Rear side airbags300No
Xenon HID headlights500Yes
Bose, 9 speakers (with subwoofer)350No
Voice control for nav and audio75No
Speed limit information0No
AC power outlet100No
Remote start150No
Proximity key250Yes
Power recliner, passenger seat100No
Power fore-aft adjuster, passenger seat100No
Power lumbar adjuster, passenger seat100No
Universal garage door opener100Yes
Power tilt adjuster, passenger seat100No
Obstacle detection, rear250No
Heated steering wheel100No
Total Requested85027%
Total Not Requested232573%

Option Package Details
Buick Regal GS

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0No
Total Requested700100%
Total Not Requested00%
Driver Confidence Package
FeatureValueRequested?
Memory system, driver seat200Yes
Lane departure warning system200Yes
Blind spot warning system200Yes
Rear cross-traffic detection100Yes
Forward collision warning200Yes
Following distance indicator25Yes
Total Requested925100%
Total Not Requested00%

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