Buick Regal Buick Regal 2016 Mazda Mazda3 Mazda Mazda3 2017

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

Join Us

Buick Regal vs. Mazda Mazda3 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 Mazda3 Invoice Comparison

Lowest Total Price: $29,590

Mazda Mazda3 Grand Touring   
Difference: $6,810

Lowest Total Invoice: $27,799

Mazda Mazda3 Grand Touring   
Difference: $6,984

Calculate Payments

  Down Payment Interest Rate Term
Model Year201620162017
ModelRegalRegalMazda3
TrimBaseGSGrand Touring
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $28,990 $34,065 $23,145
Base Invoice $27,830 $32,702 $22,144
Premium II Package 2,575    
Driver Confidence Package 1,040 1,040  
Sunroof 1,000 1,000  
Metallic paint (extra cost) 395 395  
Cargo tray 140 140 75
All-weather floor mats 140 140 100
Adaptive cruise control, all-speed 1,195 1,195  
i-ACTIVSENSE Package     1,100
Premium Equipment Package     1,600
Auto-dimming rearview mirror     175
Cargo net     50
Door sill trim plates     125
Interior ambient lighting     250
Obstacle detection, rear     495
Remote start     550
6-speed shiftable automatic     1,050
Premium II Package 2,472    
Driver Confidence Package 946 946  
Sunroof 910 910  
Metallic paint (extra cost) 359 359  
Cargo tray 127 127 60
All-weather floor mats 127 127 80
Adaptive cruise control, all-speed 1,087 1,087  
i-ACTIVSENSE Package     946
Premium Equipment Package     1,376
Auto-dimming rearview mirror     140
Cargo net     40
Door sill trim plates     100
Interior ambient lighting     200
Obstacle detection, rear     396
Remote start     440
6-speed shiftable automatic     1,002
Options (change) 6,485 3,910 5,570
Options (change) 6,028 3,556 4,780
Destination 925 925 875
Total Price $36,400 $38,900 $29,590
Total Invoice $34,783 $37,183 $27,799

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 Buick Regal dealer quotes or Mazda Mazda3 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: Buick Regal vs. Mazda Mazda3

Lowest Adjusted Price and Invoice: Mazda Mazda3 Grand Touring
TrueDelta Adjusted Price Difference: $6,685
TrueDelta Adjusted Invoice Difference: $6,865
Model Year201620162017
ModelRegalRegalMazda3
TrimBaseGSGrand Touring
Body4dr Sedan4dr Sedan4dr Sedan
Engine259hp I4259hp I4184hp I4
TransmissionT6T6T6
DrivetrainFWDFWDFWD
EPA Fuel Economy (city/highway)21/30 MPG21/30 MPG27/36 MPG
Audio (watts, speakers)?, 9?, 9?, 9
Tire (rear if not all the same)235/50-18245/40-19215/45-18
Total Price$36,400$38,900$29,590
Adjustments for Features-125-1,3750
Feature-Adjusted Total Price$36,275$37,525$29,590
Cost Above Minimum$0$1,250$0
Total Invoice$34,783$37,183$27,799
Adjustments for Features-119-1,3140
Feature-Adjusted Total Invoice$34,664$35,869$27,799
Cost Above Minimum$0$1,205$0

Return to top

Features Comparison: Buick Regal vs. Mazda Mazda3

Model Year201620162017
ModelRegalRegalMazda3
TrimBaseGSGrand Touring
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100
FWD$0$0$0
Accessories 
AC power outlet$100$100 
Adaptive cruise control  $600
Adaptive cruise control, all-speed$850$850 
Remote app$25$25 
Brakes, Airbags, and Other Safety 
911 assist  $25
Active or whiplash-reducing head restraints, front seats  $0
Automatic braking, high-speed or partial  $200
Automatic braking, low-speed  $200
G-vectoring control  $100
Obstacle detection, front $150 
Radar- or camera-based collision preparation system$0$0 
Rear side airbags$300$300 
Rollover sensor$50$50 
Temporary spare tire$150 $150
Vehicle health reports$0$0 
Cargo Management 
Overhead sunglass holder  $25
Rear seat pass-through$100$100 
Climate Control 
Rain-sensing wipers  $175
Rear air vents$100$100 
Variable intermittent wipers$75$75 
Exterior 
Active grille shutters$0$0 
Black grille (optional)  $0
Body kit $0 
Rear spoiler $200$200
Infotainment 
4G LTE connectivity$0$0 
Android Auto support$100$100 
Apple CarPlay support$100$100 
CD player$125$125 
HD radio  $50
MP3-compatible player$50$50 
Surround sound  $250
Telematics service, such as OnStar, with navigation$225$225 
Traffic information  $25
Voice control for external devices$0$0 
Wi-Fi hotspot$50$50 
Instruments, Lights, and Mirrors 
Auto-dimming headlights  $200
Digital instruments  $0
Fog lights$125 $125
Head-up display (HUD)  $350
Large color reconfigurable instrument cluster display $250 
LED headlights, single projector or low beam only  $750
Performance meter $150 
Road sign information  $75
Steering-linked headlights  $150
Xenon HID headlights$500$500 
Seats and Interior Trim 
Manual lumbar adjuster, driver seat  $50
Memory system, driver seat$200$200 
Metal pedals $75 
Power fore-aft adjuster, passenger seat$100$100 
Power height adjuster, passenger seat$100$100 
Power lumbar adjuster, driver seat$100$100 
Power lumbar adjuster, passenger seat$100$100 
Power recliner, passenger seat$100$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 
Transmission 
Steering-wheel-mounted transmission controls  $100
Total Value of Features$5,025$6,275$4,900
Value of Feature Adjustments$125$1,375$0
Value of Feature Adjustments-119-1,3140

Return to top

Specifications Comparison: Buick Regal vs. Mazda Mazda3

Model Year20162017
ModelRegalMazda3
Body4dr Sedan4dr Sedan
Wheelbase107.8 in106.3 in
Length190.2 in180.3 in
Width73.1 in70.7 in
Height58.4 in57.3 in
Curb Weight3,692 lb.3,100 lb.
Fuel Capacity18.0 gal.13.2 gal.
Row 1 Headroom38.8 in38.6 in
Row 1 Shoulder Room56.7 in57.2 in
Row 1 Hip Room55.4 in55.5 in
Row 1 Legroom42.1 in42.2 in
Row 2 Headroom36.8 in37.5 in
Row 2 Shoulder Room54.4 in54.4 in
Row 2 Hip Room52.3 in53.5 in
Row 2 Legroom37.3 in35.8 in
Cargo Volume14.2 ft312.4 ft3

Return to top

Option Package Details
Buick Regal

Premium II Package
FeatureValueRequested?
Navigation system600Yes
Rear side airbags300No
Xenon HID headlights500Yes
AC power outlet100No
Bose, 9 speakers (with subwoofer)350No
Voice control for nav and audio75Yes
Speed limit information0No
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, rear250Yes
Heated steering wheel100Yes
Remote start150Yes
Proximity key250Yes
Total Requested202564%
Total Not Requested115036%
Driver Confidence Package
FeatureValueRequested?
Memory system, driver seat200No
Lane departure warning system200Yes
Blind spot warning system200Yes
Rear cross-traffic detection100Yes
Forward collision warning200Yes
Following distance indicator25Yes
Total Requested72578%
Total Not Requested20022%

Option Package Details
Buick Regal GS

Driver Confidence Package
FeatureValueRequested?
Memory system, driver seat200No
Lane departure warning system200Yes
Blind spot warning system200Yes
Rear cross-traffic detection100Yes
Forward collision warning200Yes
Following distance indicator25Yes
Total Requested72578%
Total Not Requested20022%

Option Package Details
Mazda Mazda3 Grand Touring

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Compass0Yes
Total Requested150100%
Total Not Requested00%
i-ACTIVSENSE Package
FeatureValueRequested?
Road sign information75No
Adaptive cruise control450Yes
Auto-dimming headlights200No
Lane departure warning system200Yes
Automatic braking, high-speed or partial200No
Forward collision warning200Yes
Following distance indicator25Yes
Total Requested87565%
Total Not Requested47535%
Premium Equipment Package
FeatureValueRequested?
Steering-wheel-mounted transmission controls100No
Navigation system600Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Steering-linked headlights150No
Heated steering wheel100Yes
Voice control for nav and audio75Yes
Traffic information25No
LED tail lights0No
LED headlights, single projector or low beam only750No
Total Requested102550%
Total Not Requested102550%

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 Sedans, Hatchbacks, and Wagons.
See TrueDelta's information for all Buick models.