Mazda Mazda6 Mazda Mazda6 2007 Buick Regal Buick Regal 2015
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Mazda Mazda6 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 Mazda6 vs. Buick Regal Invoice Comparison

Lowest Total Price: $34,000

Mazda Mazda6 MazdaSpeed6   
Difference: $5,450

Lowest Total Invoice: $30,987

Mazda Mazda6 MazdaSpeed6   
Difference: $6,831

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072015
ModelMazda6Regal
TrimMazdaSpeed6GS
Body4dr Sedan4dr Sedan
Base Price $27,995 $37,385
Base Invoice $25,833 $35,890
Grand Touring Package 1,930  
Auto-dimming rearview mirror 175  
Navigation system 2,000  
Satellite radio 430  
Cargo net 40  
All-weather floor mats 60 140
Sunroof 700 1,000
Universal garage door opener 75  
Grand Touring Package 1,775  
Auto-dimming rearview mirror 140  
Navigation system 1,600  
Satellite radio 344  
Cargo net 32  
All-weather floor mats 48 123
Sunroof 560 880
Universal garage door opener 60  
Options (change) 5,410 1,140
Options (change) 4,559 1,003
Destination 595 925
Total Price $34,000 $39,450
Total Invoice $30,987 $37,818

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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 Mazda6 vs. Buick Regal

Lowest Adjusted Price and Invoice: Mazda Mazda6 MazdaSpeed6
TrueDelta Adjusted Price Difference: $2,690
TrueDelta Adjusted Invoice Difference: $4,185
Model Year20072015
ModelMazda6Regal
TrimMazdaSpeed6GS
Body4dr Sedan4dr Sedan
Engine270hp I4259hp I4
TransmissionM6T6
DrivetrainAWDFWD
EPA Fuel Economy (city/highway)19/25 MPG21/30 MPG
Audio (watts, speakers)200, 7?, 9
Tire (rear if not all the same)215/40-18245/40-19
Total Price$34,000$39,450
Adjustments for Features0-2,760
Feature-Adjusted Total Price$34,000$36,690
Total Invoice$30,987$37,818
Adjustments for Features0-2,646
Feature-Adjusted Total Invoice$30,987$35,172

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Features Comparison: Mazda Mazda6 vs. Buick Regal

Model Year20072015
ModelMazda6Regal
TrimMazdaSpeed6GS
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150 
6-speed manually-shiftable automatic $1100
AWD$1700 
FWD $0
Accessories 
AC power outlet $100
Heated steering wheel $100
Remote app $25
Remote start $150
Remote window/roof operation$15 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Brake assist $50
Obstacle detection, front $150
Obstacle detection, rear $250
Rear side airbags $300
Rearview camera $200
Rollover sensor $50
Tire-pressure monitor $75
Vehicle health reports $0
Cargo Management 
Overhead sunglass holder$25 
Rear seat pass-through $100
Climate Control 
Dual-zone climate control $125
Rear air vents $100
Drivetrain 
Limited-slip rear differential$300 
Exterior 
Active grille shutters $0
Body kit $0
Bodyside cladding$350 
Infotainment 
4G LTE connectivity $0
App support $0
Aux input $50
Bluetooth audio streaming $25
Bluetooth cell phone link $100
CD changer, in-dash$325 
CD player $125
MP3-compatible player $50
Siri Eyes Free support $0
SMS text-to-speech reader $25
Telematics service, such as OnStar, with navigation $225
Voice control for external devices $0
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Automatic headlights $125
Automatic-off headlights$25 
Fog lights$125 
Large color reconfigurable instrument cluster display $250
Performance meter $150
Trip computer $150
Turn signals on or near mirrors $25
Seats and Interior Trim 
Folding second row seats $300
Manual lumbar adjuster, driver seat$50 
Power fore-aft adjuster, passenger seat $100
Power height adjuster, passenger seat $100
Power lumbar adjuster, driver seat $100
Power lumbar adjuster, passenger seat $100
Power recliner, passenger seat $100
Power tilt adjuster, passenger seat $100
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Electronic systems calibration selector $200
Total Value of Features$3,065$5,825
Value of Feature Adjustments$0$2,760
Value of Feature Adjustments0-2,646

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See a complete comparison of Mazda Mazda6 vs. Buick Regal features.

Specifications Comparison: Mazda Mazda6 vs. Buick Regal

Model Year20072015
ModelMazda6Regal
Body4dr Sedan4dr Sedan
Wheelbase105.3 in107.8 in
Length186.8 in190.2 in
Width70.1 in73.1 in
Height56.7 in58.4 in
Curb Weight3,589 lb.3,692 lb.
Fuel Capacity18.0 gal.18.0 gal.
Row 1 Headroom38.7 in38.8 in
Row 1 Shoulder Room56.1 in56.7 in
Row 1 Hip Room54.7 in55.4 in
Row 1 Legroom42.3 in42.1 in
Row 2 Headroom37.1 in36.8 in
Row 2 Shoulder Room54.9 in54.4 in
Row 2 Hip Room54.1 in52.3 in
Row 2 Legroom36.5 in37.3 in
Cargo Volume15.2 ft314.2 ft3

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See a complete comparison of Mazda Mazda6 vs. Buick Regal specs.

Option Package Details
Mazda Mazda6 MazdaSpeed6

Grand Touring Package
FeatureValueRequested?
Leather seating surfaces900Yes
Heated mirrors25Yes
Heated front seats200Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power recliner, driver seat100Yes
Manual lumbar adjuster, driver seat50Yes
Proximity key250Yes
Total Requested1775100%
Total Not Requested00%

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