BMW 6-Series BMW 6-Series 2013 Buick Regal Buick Regal 2016

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BMW 6-Series 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.

BMW 6-Series vs. Buick Regal Invoice Comparison

Lowest Total Price: $38,620

Buick Regal GS   
Difference: $42,125

Lowest Total Invoice: $36,929

Buick Regal GS   
Difference: $37,566

Calculate Payments

  Down Payment Interest Rate Term
Model Year201320132016
Model6-Series6-SeriesRegal
Trim640i650iGS
Body2dr Coupe2dr Coupe4dr Sedan
Base Price $74,900 $86,200 $34,065
Base Invoice $69,090 $79,485 $32,702
Cold Weather Package 400 400  
Driver Assistance Package 1,900 1,900  
Adaptive cruise control, all-speed 2,400 2,400 1,195
App support 250 250  
Driver Confidence Package     1,040
Sunroof     1,000
Metallic paint (extra cost)     395
Cold Weather Package 365 365  
Driver Assistance Package 1,730 1,730  
Adaptive cruise control, all-speed 2,185 2,185 1,087
App support 230 230  
Driver Confidence Package     946
Sunroof     910
Metallic paint (extra cost)     359
Options (change) 4,950 4,950 3,630
Options (change) 4,510 4,510 3,302
Destination 895 895 925
Total Price $80,745 $92,045 $38,620
Total Invoice $74,495 $84,890 $36,929

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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 BMW 6-Series dealer quotes or Buick Regal dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: BMW 6-Series vs. Buick Regal

Lowest Adjusted Price and Invoice: Buick Regal GS
TrueDelta Adjusted Price Difference: $41,630
TrueDelta Adjusted Invoice Difference: $37,109
Model Year201320132016
Model6-Series6-SeriesRegal
Trim640i650iGS
Body2dr Coupe2dr Coupe4dr Sedan
Engine315hp I6445hp V8259hp I4
TransmissionT8T8T6
DrivetrainRWDRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)205, 9500, 12?, 9
Tire (rear if not all the same)245/45-18245/40-19245/40-19
Total Price$80,745$92,045$38,620
Adjustments for Features-495-1,4950
Feature-Adjusted Total Price$80,250$90,550$38,620
Cost Above Minimum$0$10,300$0
Total Invoice$74,495$84,890$36,929
Adjustments for Features-457-1,3790
Feature-Adjusted Total Invoice$74,038$83,511$36,929
Cost Above Minimum$0$9,473$0

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Features Comparison: BMW 6-Series vs. Buick Regal

Model Year201320132016
Model6-Series6-SeriesRegal
Trim640i650iGS
Body2dr Coupe2dr Coupe4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300 
6-speed manually-shiftable automatic  $1100
RWD$0$0 
FWD  $0
Accessories 
AC power outlet  $100
Power rear side windows  $200
Remote start  $150
Remote window/roof operation$15$15 
Tilt/telescoping steering wheel, manual  $250
Tilt/telescoping steering wheel, power$350$350 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0 
Around view cameras$500$500 
Cross-traffic warning, rear  $100
Following distance indicator  $25
Knee airbag, driver$75$75 
Knee airbag, passenger$75$75 
Rear side airbags  $300
Rearview camera  $200
Rollover sensor  $50
Tires, run-flat$150$150 
Vehicle health reports  $0
Wide-view front camera$150$150 
Cargo Management 
Cargo mat$40$40 
Cargo net  $40
Ski sack$50$50 
Climate Control 
Automatic air recirculation$100$100 
Heated windshield washer nozzles$15$15 
Rain-sensing wipers$175$175 
Rear air vents  $100
Residual heat$50$50 
Variable intermittent wipers  $75
Engine / Motor 
Automatic start / stop$150$150 
Regenerative braking$0$0 
Exterior 
Active grille shutters  $0
Body kit  $0
Power-venting glass roof panel$300$300 
Rear spoiler  $200
Sunroof  $900
Infotainment 
4G LTE connectivity  $0
Android Auto support  $100
Apple CarPlay support  $100
DVD-compatible player$0$0 
HD radio$50$50 
Media drive$15$15 
Satellite radio  $200
Satellite radio - one year subscription$250$250 
Surround sound $250 
Telematics service, such as OnStar$200$200 
Telematics service, such as OnStar, with navigation  $225
Traffic information$25$25 
Wi-Fi hotspot  $50
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75 
Auto-dimming passenger-side mirror$75$75 
Compass  $0
Cornering lights$50$50 
Fog lights$125$125 
Headlight washers$50$50 
Large color reconfigurable instrument cluster display  $250
Mirror tilt-down in reverse$25$25 
Performance meter  $150
Power-folding mirrors$50$50 
Steering-linked headlights$150$150 
Seats and Interior Trim 
Center armrest(s), second row  $50
Folding second row seats  $300
Leather door panel trim$250$250 
Memory system, passenger seat $150 
Metal pedals  $75
Power 4-way lumbar adjuster, driver seat$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150 
Power headrest height adjuster, driver seat$50$50 
Power headrest height adjuster, passenger seat$50$50 
Power lumbar adjuster, driver seat  $100
Power lumbar adjuster, passenger seat  $100
Power seatback bolsters, driver seat $100 
Power seatback bolsters, passenger seat $100 
Power thigh support length adjuster, driver seat $100 
Power thigh support length adjuster, passenger seat $100 
Power upper seatback recliner, driver seat $100 
Power upper seatback recliner, passenger seat $100 
Upholstered instrument panel$300$300 
Wood trim$300$300 
Suspension, Wheels, and Tires 
Sport suspension (upgrade)  $0
Transmission 
Steering-wheel-mounted transmission controls$100$100 
Total Value of Features$5,985$6,985$5,490
Value of Feature Adjustments$495$1,495$0
Value of Feature Adjustments-457-1,3790

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Specifications Comparison: BMW 6-Series vs. Buick Regal

Model Year20132016
Model6-SeriesRegal
Body2dr Coupe4dr Sedan
Wheelbase112.4 in107.8 in
Length192.8 in190.2 in
Width74.6 in73.1 in
Height53.9 in58.4 in
Curb Weight4,002 lb.3,693 lb.
Fuel Capacity18.5 gal.18.0 gal.
Row 1 Headroom40.0 in38.8 in
Row 1 Shoulder Room56.9 in56.7 in
Row 1 Hip Room0.0 in55.4 in
Row 1 Legroom42.1 in42.1 in
Row 2 Headroom35.7 in36.8 in
Row 2 Shoulder Room49.7 in54.4 in
Row 2 Hip Room0.0 in52.3 in
Row 2 Legroom30.5 in37.3 in
Cargo Volume16.2 ft314.2 ft3

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Option Package Details
BMW 6-Series 640i

Cold Weather Package
FeatureValueRequested?
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50No
Total Requested20080%
Total Not Requested5020%
Driver Assistance Package
FeatureValueRequested?
Lane departure warning system200Yes
Blind spot warning system200Yes
Around view cameras300No
Wide-view front camera150No
Speed limit information0No
Total Requested40047%
Total Not Requested45053%

Option Package Details
BMW 6-Series 650i

Cold Weather Package
FeatureValueRequested?
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50No
Total Requested20080%
Total Not Requested5020%
Driver Assistance Package
FeatureValueRequested?
Lane departure warning system200Yes
Blind spot warning system200Yes
Around view cameras300No
Wide-view front camera150No
Speed limit information0No
Total Requested40047%
Total Not Requested45053%

Option Package Details
Buick Regal GS

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0Yes
Total Requested700100%
Total Not Requested00%
Driver Confidence Package
FeatureValueRequested?
Memory system, driver seat200Yes
Lane departure warning system200Yes
Blind spot warning system200Yes
Rear cross-traffic detection100No
Forward collision warning200Yes
Following distance indicator25No
Total Requested80086%
Total Not Requested12514%

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