Buick Regal Buick Regal 2015 Mazda Mazda3 Mazda Mazda3 2006

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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: $24,865

Mazda Mazda3 s   
Difference: $7,685

Lowest Total Invoice: $22,887

Mazda Mazda3 s   
Difference: $8,267

Calculate Payments

  Down Payment Interest Rate Term
Model Year201520152006
ModelRegalRegalMazda3
TrimBaseGSs
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $29,990 $37,385 $16,880
Base Invoice $28,790 $35,890 $15,805
All-weather floor mats 140 140 60
Navigation system 495   1,750
Sunroof 1,000 1,000  
Grand Touring Package     2,285
Auto-dimming rearview mirror     175
Moonroof and Bose Pkg.     1,335
5-speed shiftable automatic     950
Satellite radio     430
Rear spoiler     325
Universal garage door opener     75
Cargo net     40
All-weather floor mats 123 123 48
Navigation system 436   1,505
Sunroof 880 880  
Grand Touring Package     2,130
Auto-dimming rearview mirror     140
Moonroof and Bose Pkg.     1,148
5-speed shiftable automatic     855
Satellite radio     344
Rear spoiler     260
Universal garage door opener     60
Cargo net     32
Options (change) 1,635 1,140 7,425
Options (change) 1,439 1,003 6,522
Destination 925 925 560
Total Price $32,550 $39,450 $24,865
Total Invoice $31,154 $37,818 $22,887

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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 Mazda3 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Buick Regal vs. Mazda Mazda3

Lowest Adjusted Price and Invoice: Mazda Mazda3 s
TrueDelta Adjusted Price Difference: $6,380
TrueDelta Adjusted Invoice Difference: $7,018
Model Year201520152006
ModelRegalRegalMazda3
TrimBaseGSs
Body4dr Sedan4dr Sedan4dr Sedan
Engine259hp I4259hp I4160hp I4
TransmissionT6T6T5
DrivetrainFWDFWDFWD
EPA Fuel Economy (city/highway)21/30 MPG21/30 MPG25/31 MPG
Audio (watts, speakers)?, 7?, 9222, 7
Tire (rear if not all the same)235/50-18245/40-19205/50-17
Total Price$32,550$39,450$24,865
Adjustments for Features-1,305-4,7800
Feature-Adjusted Total Price$31,245$34,670$24,865
Cost Above Minimum$0$3,425$0
Total Invoice$31,154$37,818$22,887
Adjustments for Features-1,249-4,5820
Feature-Adjusted Total Invoice$29,905$33,236$22,887
Cost Above Minimum$0$3,331$0

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Features Comparison: Buick Regal vs. Mazda Mazda3

Model Year201520152006
ModelRegalRegalMazda3
TrimBaseGSs
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100 
5-speed manually-shiftable automatic  $1000
FWD$0$0$0
Accessories 
AC power outlet $100 
Heated steering wheel $100 
Proximity key $250 
Remote app$25$25 
Remote start $150 
Universal garage door opener $100$100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0
Obstacle detection, front $150 
Obstacle detection, rear $250 
Rear side airbags $300 
Rearview camera$200$200 
Rollover sensor$50$50 
Stability control$400$400 
Traction control$100$100 
Vehicle health reports$0$0 
Cargo Management 
Rear seat pass-through$100$100 
Climate Control 
Dual-zone climate control$125$125 
Rain-sensing wipers  $175
Rear air vents$100$100 
Variable intermittent wipers$75$75 
Exterior 
Active grille shutters$0$0 
Body kit $0$0
Bodyside moldings  $75
Rear spoiler $200$200
Infotainment 
4G LTE connectivity$0$0 
App support$0$0 
Aux input$50$50 
Bluetooth audio streaming$25$25 
Bluetooth cell phone link$100$100 
CD changer, in-dash  $325
CD player$125$125 
MP3-compatible player$50$50 
Siri Eyes Free support$0$0 
SMS text-to-speech reader$25$25 
Telematics service, such as OnStar, with navigation$225$225 
Voice control for external devices$0$0 
Voice control for nav and audio$100$100 
Wi-Fi hotspot$50$50 
Instruments, Lights, and Mirrors 
Fog lights$125 $125
Heated mirrors$25$25 
Illuminated visor mirror, driver$50$50 
Illuminated visor mirror, passenger$50$50 
Large color reconfigurable instrument cluster display $250 
Performance meter $150 
Visor mirror, driver  $10
Visor mirror, passenger  $10
Xenon HID headlights $500$500
Seats and Interior Trim 
Center armrest(s), second row$50$50 
Manual height adjuster, driver seat  $50
Manual lumbar adjuster, driver seat  $50
Power fore-aft adjuster, driver seat$100$100 
Power fore-aft adjuster, passenger seat $100 
Power height adjuster, driver seat$100$100 
Power height adjuster, passenger seat$100$100 
Power lumbar adjuster, driver seat$100$100 
Power lumbar adjuster, passenger seat $100 
Power recliner, driver seat$100$100 
Power recliner, passenger seat $100 
Power tilt adjuster, driver seat$100$100 
Power tilt adjuster, passenger seat $100 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500 
Electronic systems calibration selector $200 
Sport suspension (upgrade) $0 
Total Value of Features$3,925$7,400$2,620
Value of Feature Adjustments$1,305$4,780$0
Value of Feature Adjustments-1,249-4,5820

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Specifications Comparison: Buick Regal vs. Mazda Mazda3

Model Year20152006
ModelRegalMazda3
Body4dr Sedan4dr Sedan
Wheelbase107.8 in103.9 in
Length190.2 in178.3 in
Width73.1 in69.1 in
Height58.4 in57.7 in
Curb Weight3,692 lb.2,829 lb.
Fuel Capacity18.0 gal.14.5 gal.
Row 1 Headroom38.8 in39.1 in
Row 1 Shoulder Room56.7 in54.9 in
Row 1 Hip Room55.4 in54.9 in
Row 1 Legroom42.1 in41.9 in
Row 2 Headroom36.8 in37.4 in
Row 2 Shoulder Room54.4 in54.0 in
Row 2 Hip Room52.3 in53.9 in
Row 2 Legroom37.3 in36.3 in
Cargo Volume14.2 ft311.4 ft3

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Option Package Details
Mazda Mazda3 s

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Compass0Yes
Total Requested150100%
Total Not Requested00%
Grand Touring Package
FeatureValueRequested?
Leather seating surfaces900Yes
Tire-pressure monitor75Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Trip computer150Yes
Rain-sensing wipers175No
Automatic headlights125Yes
Xenon HID headlights500Yes
Alarm100No
Body kit0Yes
205/50VR17 tires400No
Front side airbags350Yes
Side curtain airbags350Yes
Total Requested285081%
Total Not Requested67519%
Moonroof and Bose Pkg.
FeatureValueRequested?
Bose, 222W, 7 speakers (with subwoofer)350No
Sunroof900Yes
CD changer, in-dash200No
Total Requested90062%
Total Not Requested55038%

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