Mazda Mazda6 Mazda Mazda6 2015 Buick Regal Buick Regal 2017

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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: $34,145

Mazda Mazda6 i Grand Touring   
Difference: $2,165

Lowest Total Invoice: $31,930

Mazda Mazda6 i Grand Touring   
Difference: $2,774

Calculate Payments

  Down Payment Interest Rate Term
Model Year201520172017
ModelMazda6RegalRegal
Trimi Grand TouringBaseGS
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $29,895 $31,465 $34,115
Base Invoice $28,235 $30,206 $32,750
Technology Package 2,080    
Door sill trim plates 125    
Cargo net 50    
All-weather floor mats 125 140 140
Remote start 575    
Obstacle detection, rear 475    
Driver Confidence Package   1,040 1,040
Sunroof   1,000 1,000
Premium II Package   2,575  
Metallic paint (extra cost)   395 395
FWD   -2,425  
Adaptive cruise control, all-speed   1,195 1,195
Technology Package 1,795    
Door sill trim plates 100    
Cargo net 40    
All-weather floor mats 100 127 127
Remote start 460    
Obstacle detection, rear 380    
Driver Confidence Package   946 946
Sunroof   910 910
Premium II Package   2,472  
Metallic paint (extra cost)   359 359
FWD   -2,328  
Adaptive cruise control, all-speed   1,087 1,087
Options (change) 3,430 3,920 3,770
Options (change) 2,875 3,573 3,429
Destination 820 925 925
Total Price $34,145 $36,310 $38,810
Total Invoice $31,930 $34,704 $37,104

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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 i Grand Touring
TrueDelta Adjusted Price Difference: $1,440
TrueDelta Adjusted Invoice Difference: $2,081
Model Year201520172017
ModelMazda6RegalRegal
Trimi Grand TouringBaseGS
Body4dr Sedan4dr Sedan4dr Sedan
Engine184hp I4259hp I4259hp I4
TransmissionT6T6T6
DrivetrainFWDFWDFWD
EPA Fuel Economy (city/highway)26/38 MPG21/30 MPG21/30 MPG
Audio (watts, speakers)231, 11?, 9?, 9
Tire (rear if not all the same)225/45-19235/50-18245/40-19
Total Price$34,145$36,310$38,810
Adjustments for Features0-725-1,975
Feature-Adjusted Total Price$34,145$35,585$36,835
Cost Above Minimum$0$0$1,250
Total Invoice$31,930$34,704$37,104
Adjustments for Features0-693-1,888
Feature-Adjusted Total Invoice$31,930$34,011$35,216
Cost Above Minimum$0$0$1,205

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Features Comparison: Mazda Mazda6 vs. Buick Regal

Model Year201520172017
ModelMazda6RegalRegal
Trimi Grand TouringBaseGS
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
Heated steering wheel $100$100
Remote app $25$25
Brakes, Airbags, and Other Safety 
911 assist$25  
Active or whiplash-reducing head restraints, front seats$0  
Automatic braking, low-speed$200  
Following distance indicator $25$25
Forward collision warning $200$200
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  
Variable intermittent wipers $75$75
Engine / Motor 
Regenerative braking, capacitor-based$0  
Exterior 
Body kit  $0
Rear spoiler$200 $200
Infotainment 
4G LTE connectivity $0$0
Android Auto support $100$100
App support $0$0
Apple CarPlay support $100$100
HD radio$50  
Pandora internet radio connectivity$0  
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 driver-side mirror$75  
Auto-dimming headlights$200  
Fog lights$125$125 
Interior ambient lighting $150$150
Large color reconfigurable instrument cluster display  $250
Performance meter  $150
Steering-linked headlights$150  
Seats and Interior Trim 
Manual lumbar adjuster, driver seat$50  
Metal pedals  $75
Power height adjuster, passenger seat $100$100
Power lumbar adjuster, driver seat $100$100
Power lumbar adjuster, 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  
Total Value of Features$3,500$4,225$5,475
Value of Feature Adjustments$0$725$1,975
Value of Feature Adjustments0-693-1,888

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Specifications Comparison: Mazda Mazda6 vs. Buick Regal

Model Year20152017
ModelMazda6Regal
Body4dr Sedan4dr Sedan
Wheelbase111.4 in107.8 in
Length191.5 in190.2 in
Width72.4 in73.1 in
Height57.1 in58.4 in
Curb Weight3,232 lb.3,692 lb.
Fuel Capacity16.4 gal.18.0 gal.
Row 1 Headroom38.4 in38.8 in
Row 1 Shoulder Room57.1 in56.7 in
Row 1 Hip Room56.1 in55.4 in
Row 1 Legroom42.2 in42.1 in
Row 2 Headroom37.1 in36.8 in
Row 2 Shoulder Room55.5 in54.4 in
Row 2 Hip Room56.1 in52.3 in
Row 2 Legroom38.7 in37.3 in
Cargo Volume14.8 ft314.2 ft3

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Option Package Details
Mazda Mazda6 i Grand Touring

Technology Package
FeatureValueRequested?
Adaptive cruise control450Yes
Auto-dimming headlights200No
Lane departure warning system200Yes
Active grille shutters0Yes
Regenerative braking, capacitor-based0No
Total Requested65076%
Total Not Requested20024%

Option Package Details
Buick Regal

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700No
Radar- or camera-based collision preparation system0No
Total Requested00%
Total Not Requested700100%
Driver Confidence Package
FeatureValueRequested?
Memory system, driver seat200Yes
Lane departure warning system200Yes
Blind spot warning system200Yes
Rear cross-traffic detection100Yes
Forward collision warning200No
Following distance indicator25No
Total Requested70076%
Total Not Requested22524%
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 seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power lumbar adjuster, passenger seat100No
Universal garage door opener100Yes
Power tilt adjuster, passenger seat100No
Obstacle detection, rear250Yes
Heated steering wheel100No
Remote start150Yes
Proximity key250Yes
Total Requested212567%
Total Not Requested105033%

Option Package Details
Buick Regal GS

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700No
Radar- or camera-based collision preparation system0No
Total Requested00%
Total Not Requested700100%
Driver Confidence Package
FeatureValueRequested?
Memory system, driver seat200Yes
Lane departure warning system200Yes
Blind spot warning system200Yes
Rear cross-traffic detection100Yes
Forward collision warning200No
Following distance indicator25No
Total Requested70076%
Total Not Requested22524%

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