BMW 6-Series BMW 6-Series 2015 Buick Regal Buick Regal 2013

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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: $36,760

Buick Regal GS   
Difference: $40,335

Lowest Total Invoice: $35,254

Buick Regal GS   
Difference: $36,431

Calculate Payments

  Down Payment Interest Rate Term
Model Year2015201520152013
Model6-Series6-Series6-SeriesRegal
Trim640i650iM6GS
Body2dr Coupe2dr Coupe2dr Coupe4dr Sedan
Base Price $76,100 $87,400 $111,900 $34,980
Base Invoice $70,690 $81,090 $103,630 $33,581
Wood trim     0  
Navigation system       895
Wood trim     0  
Navigation system       788
Options (change) 0 0 0 895
Options (change) 0 0 0 788
Destination 995 995 995 885
Gas Tax 0 0 1,300 0
Total Price $77,095 $88,395 $114,195 $36,760
Total Invoice $71,685 $82,085 $105,925 $35,254

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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: $37,740
TrueDelta Adjusted Invoice Difference: $34,018
Model Year2015201520152013
Model6-Series6-Series6-SeriesRegal
Trim640i650iM6GS
Body2dr Coupe2dr Coupe2dr Coupe4dr Sedan
Engine315hp I6445hp V8560hp V8270hp I4
TransmissionT8T8S7T6
DrivetrainRWDRWDRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)205, 9600, 16600, 16336, 9
Tire (rear if not all the same)245/45-18245/40-19265/40-19245/40-19
Total Price$77,095$88,395$114,195$36,760
Adjustments for Features-2,595-3,745-4,5200
Feature-Adjusted Total Price$74,500$84,650$109,675$36,760
Cost Above Minimum$0$10,150$35,175$0
Total Invoice$71,685$82,085$105,925$35,254
Adjustments for Features-2,413-3,478-4,1930
Feature-Adjusted Total Invoice$69,272$78,607$101,732$35,254
Cost Above Minimum$0$9,335$32,460$0

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Features Comparison: BMW 6-Series vs. Buick Regal

Model Year2015201520152013
Model6-Series6-Series6-SeriesRegal
Trim640i650iM6GS
Body2dr Coupe2dr Coupe2dr Coupe4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300  
7-speed automated manual  $1200 
6-speed manually-shiftable automatic   $1100
RWD$0$0$0 
FWD   $0
Accessories 
AC power outlet   $100
Power door closers  $300 
Power rear side windows   $200
Remote app$25$25$25 
Remote start   $150
Remote window/roof operation$15$15$15 
Tilt/telescoping steering wheel, manual   $250
Tilt/telescoping steering wheel, power$350$350$350 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0$0 
Knee airbag, driver$75$75$75 
Knee airbag, passenger$75$75$75 
Rear side airbags   $300
Rearview camera$200$200$200 
Rollover sensor   $50
Tires, run-flat$150$150  
Cargo Management 
Cargo mat$40$40$40 
Cargo net   $40
Rear seat pass-through  $100$100
Ski sack  $50 
Climate Control 
Automatic air recirculation$100$100$100 
Heated windshield washer nozzles$15$15$15 
Rain-sensing wipers$175$175$175 
Rear air vents   $100
Residual heat$50$50$50 
Variable intermittent wipers   $75
Drivetrain 
Active rear differential  $500 
Engine / Motor 
Automatic start / stop$150$150$150 
Regenerative braking$0$0$0 
Exterior 
Body kit   $0
Carbon fiber roof  $0 
Painted brake calipers (optional)  $0 
Power-venting glass roof panel$300$300  
Infotainment 
Concierge Services - 3 year subscription $150$150 
DVD-compatible player$0$0$0 
Handwriting recognition$200$200$200 
HD radio$50$50$50 
In-vehicle Internet$150$150$150 
Media drive$15$15$15 
S Voice support$0$0$0 
Satellite radio   $200
Satellite radio - one year subscription$250$250$250 
Siri Eyes Free support$0$0$0 
Surround sound $250$250$250
Telematics service, such as OnStar$200$200$200 
Telematics service, such as OnStar, with navigation   $225
Traffic + travel information$25$25$25 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75$75 
Auto-dimming passenger-side mirror$75$75$75 
Compass   $0
Cornering lights$50$50$50 
Fog lights$125$125  
Headlight washers$50$50$50 
Large color reconfigurable instrument cluster display$250$250  
Mirror tilt-down in reverse$25$25$25 
Power-folding mirrors$50$50$50 
Steering-linked headlights$150$150$150 
Seats and Interior Trim 
Door sill trim plates$100$100 $100
Folding second row seats   $300
Illuminated door sill trim plates  $200 
Leather door panel trim$250$250$250 
Memory system, driver seat$200$200$200 
Memory system, passenger seat $150$150 
Metal pedals   $75
Power headrest height adjuster, driver seat$50$50$50 
Power headrest height adjuster, passenger seat$50$50$50 
Power seatback bolsters, driver seat $100$100 
Power seatback bolsters, passenger seat $100$100 
Power thigh support length adjuster, driver seat $100$100 
Power thigh support length adjuster, passenger seat $100$100 
Power upper seatback recliner, driver seat $100$100 
Power upper seatback recliner, passenger seat $100$100 
Synthetic suede headliner  $650 
Upholstered instrument panel$300$300$300 
Wood trim$300$300$300 
Suspension, Wheels, and Tires 
Sport suspension (upgrade)  $0$0
Transmission 
Launch control$100$100$100 
Steering-wheel-mounted transmission controls$100$100$100 
Total Value of Features$6,210$7,360$8,135$3,615
Value of Feature Adjustments$2,595$3,745$4,520$0
Value of Feature Adjustments-2,413-3,478-4,1930

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Specifications Comparison: BMW 6-Series vs. Buick Regal

Model Year20152013
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.3,601 lb.
Fuel Capacity18.5 gal.15.8 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 ft311.1 ft3

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Option Package Details
Buick Regal GS

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio75Yes
Speed limit information0No
Total Requested675100%
Total Not Requested00%

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