Buick Regal Buick Regal 2015 Mazda Mazda6 Mazda Mazda6 2006

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Buick Regal vs. Mazda Mazda6 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 Mazda6 Invoice Comparison

Lowest Total Price: $33,965

Mazda Mazda6 MazdaSpeed6 Grand Touring   
Difference: $4,625

Lowest Total Invoice: $31,141

Mazda Mazda6 MazdaSpeed6 Grand Touring   
Difference: $5,851

Calculate Payments

  Down Payment Interest Rate Term
Model Year201520152006
ModelRegalRegalMazda6
TrimBaseGSMazdaSpeed6 Grand Touring
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $29,990 $37,385 $29,925
Base Invoice $28,790 $35,890 $27,608
AWD 2,425 2,425  
Premium II Package 4,110    
All-weather floor mats 140 140 60
Sunroof 1,000 1,000 700
Navigation system     2,000
Auto-dimming rearview mirror     175
Cargo net     40
Universal garage door opener     75
Satellite radio     430
AWD 2,328 2,328  
Premium II Package 3,946    
All-weather floor mats 123 123 48
Sunroof 880 880 609
Navigation system     1,740
Auto-dimming rearview mirror     140
Cargo net     32
Universal garage door opener     60
Satellite radio     344
Options (change) 7,675 3,565 3,480
Options (change) 7,277 3,331 2,973
Destination 925 925 560
Total Price $38,590 $41,875 $33,965
Total Invoice $36,992 $40,146 $31,141

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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 Mazda6

Lowest Adjusted Price and Invoice: Mazda Mazda6 MazdaSpeed6 Grand Touring
TrueDelta Adjusted Price Difference: $1,190
TrueDelta Adjusted Invoice Difference: $2,558
Model Year201520152006
ModelRegalRegalMazda6
TrimBaseGSMazdaSpeed6 Grand Touring
Body4dr Sedan4dr Sedan4dr Sedan
Engine259hp I4259hp I4274hp I4
TransmissionT6T6M6
DrivetrainAWDAWDAWD
EPA Fuel Economy (city/highway)19/27 MPG19/27 MPG19/25 MPG
Audio (watts, speakers)?, 9?, 9200, 7
Tire (rear if not all the same)235/50-18245/40-19215/40-18
Total Price$38,590$41,875$33,965
Adjustments for Features-3,435-4,7600
Feature-Adjusted Total Price$35,155$37,115$33,965
Cost Above Minimum$0$1,960$0
Total Invoice$36,992$40,146$31,141
Adjustments for Features-3,293-4,5630
Feature-Adjusted Total Invoice$33,699$35,583$31,141
Cost Above Minimum$0$1,884$0

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Features Comparison: Buick Regal vs. Mazda Mazda6

Model Year201520152006
ModelRegalRegalMazda6
TrimBaseGSMazdaSpeed6 Grand Touring
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100 
6-speed manual  $150
AWD$1700$1700$1700
Accessories 
AC power outlet$100$100 
Heated steering wheel$100$100 
Remote app$25$25 
Remote start$150$150 
Remote window/roof operation  $15
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0
Brake assist$50$50 
Obstacle detection, front $150 
Obstacle detection, rear$250$250 
Rear side airbags$300$300 
Rearview camera$200$200 
Rollover sensor$50$50 
Tire-pressure monitor$75$75 
Vehicle health reports$0$0 
Cargo Management 
Overhead sunglass holder  $25
Rear seat pass-through$100$100 
Climate Control 
Dual-zone climate control$125$125 
Rear air vents$100$100 
Exterior 
Active grille shutters$0$0 
Body kit $0 
Bodyside cladding  $350
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 
Wi-Fi hotspot$50$50 
Instruments, Lights, and Mirrors 
Automatic headlights$125$125 
Automatic-off headlights  $25
Fog lights$125 $125
Large color reconfigurable instrument cluster display $250 
Performance meter $150 
Trip computer$150$150 
Turn signals on or near mirrors$25$25 
Seats and Interior Trim 
Folding second row seats$300$300 
Manual lumbar adjuster, driver seat  $50
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, passenger seat$100$100 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500 
Electronic systems calibration selector $200 
Total Value of Features$6,400$7,725$2,965
Value of Feature Adjustments$3,435$4,760$0
Value of Feature Adjustments-3,293-4,5630

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Specifications Comparison: Buick Regal vs. Mazda Mazda6

Model Year20152006
ModelRegalMazda6
Body4dr Sedan4dr Sedan
Wheelbase107.8 in105.3 in
Length190.2 in186.8 in
Width73.1 in70.1 in
Height58.4 in56.7 in
Curb Weight3,980 lb.3,589 lb.
Fuel Capacity18.0 gal.18.0 gal.
Row 1 Headroom38.8 in38.7 in
Row 1 Shoulder Room56.7 in56.1 in
Row 1 Hip Room55.4 in54.7 in
Row 1 Legroom42.1 in42.3 in
Row 2 Headroom36.8 in37.1 in
Row 2 Shoulder Room54.4 in54.9 in
Row 2 Hip Room52.3 in54.1 in
Row 2 Legroom37.3 in36.5 in
Cargo Volume14.2 ft315.2 ft3

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Option Package Details
Buick Regal

Premium II Package
FeatureValueRequested?
Navigation system600Yes
Rear side airbags300No
Xenon HID headlights500Yes
Bose, 9 speakers (with subwoofer)350No
Voice control for nav and audio75Yes
Speed limit information0No
Power lumbar adjuster, passenger seat100No
Universal garage door opener100Yes
Power tilt adjuster, passenger seat100No
Obstacle detection, rear250No
Heated steering wheel100No
AC power outlet100No
Remote start150No
Proximity key250Yes
Power recliner, passenger seat100No
Power fore-aft adjuster, passenger seat100No
Total Requested152548%
Total Not Requested165052%

Option Package Details
Mazda Mazda6 MazdaSpeed6 Grand Touring

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested700100%
Total Not Requested00%
Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Compass0Yes
Total Requested150100%
Total Not Requested00%

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