BMW 6-Series Gran Coupe BMW 6-Series Gran Coupe 2015 Buick Regal Buick Regal 2016

We are 103,000+ car owners sharing real-world car information.

Join Us

BMW 6-Series Gran Coupe 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 Gran Coupe vs. Buick Regal Invoice Comparison

Lowest Total Price: $38,620

Buick Regal GS   
Difference: $43,775

Lowest Total Invoice: $36,929

Buick Regal GS   
Difference: $39,606

Calculate Payments

  Down Payment Interest Rate Term
Model Year2015201520152016
Model6-Series Gran Coupe6-Series Gran Coupe6-Series Gran CoupeRegal
Trim640i650iALPINA B6GS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $78,300 $89,600 $117,300 $34,065
Base Invoice $72,715 $83,110 $108,595 $32,702
Driver Assistance Plus 1,900 1,900 1,900  
Adaptive cruise control, all-speed 1,200 1,200 1,200 1,195
Driver Confidence Package       1,040
Sunroof       1,000
Metallic paint (extra cost)       395
Driver Assistance Plus 1,730 1,730 1,730  
Adaptive cruise control, all-speed 1,095 1,095 1,095 1,087
Driver Confidence Package       946
Sunroof       910
Metallic paint (extra cost)       359
Options (change) 3,100 3,100 3,100 3,630
Options (change) 2,825 2,825 2,825 3,302
Destination 995 995 995 925
Total Price $82,395 $93,695 $121,395 $38,620
Total Invoice $76,535 $86,930 $112,415 $36,929

Return to top

While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation BMW 6-Series Gran Coupe dealer quotes or Buick Regal dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

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

Lowest Adjusted Price and Invoice: Buick Regal GS
TrueDelta Adjusted Price Difference: $41,355
TrueDelta Adjusted Invoice Difference: $37,358
Model Year2015201520152016
Model6-Series Gran Coupe6-Series Gran Coupe6-Series Gran CoupeRegal
Trim640i650iALPINA B6GS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine315hp I6445hp V8540hp V8259hp I4
TransmissionT8T8T8T6
DrivetrainRWDRWDAWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)205, 9205, 9205, 9?, 9
Tire (rear if not all the same)245/45-18245/40-19255/35-20245/40-19
Total Price$82,395$93,695$121,395$38,620
Adjustments for Features-2,420-3,570-7,1450
Feature-Adjusted Total Price$79,975$90,125$114,250$38,620
Cost Above Minimum$0$10,150$34,275$0
Total Invoice$76,535$86,930$112,415$36,929
Adjustments for Features-2,248-3,312-6,6160
Feature-Adjusted Total Invoice$74,287$83,618$105,799$36,929
Cost Above Minimum$0$9,331$31,512$0

Return to top

Features Comparison: BMW 6-Series Gran Coupe vs. Buick Regal

Model Year2015201520152016
Model6-Series Gran Coupe6-Series Gran Coupe6-Series Gran CoupeRegal
Trim640i650iALPINA B6GS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300$1300 
6-speed manually-shiftable automatic   $1100
RWD$0$0  
AWD  $1700 
FWD   $0
Accessories 
AC power outlet   $100
Heated steering wheel   $100
Power door closers  $300 
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 
Around view cameras$500$500$500 
Automatic braking, high-speed or partial$200$200$200 
Automatic braking, low-speed$200$200$200 
Cross-traffic warning, rear   $100
Driver drowsiness monitor$150$150$150 
Following distance indicator   $25
Hill descent control  $250 
Knee airbag, driver$75$75$75 
Knee airbag, passenger$75$75$75 
Lane departure collision mitigation$50$50$50 
Pedestrian detection$50$50$50 
Rear side airbags   $300
Rearview camera   $200
Rollover sensor   $50
Tires, run-flat$150$150$150 
Vehicle health reports   $0
Wide-view front camera$150$150$150 
Cargo Management 
Cargo mat$40$40$40 
Cargo net   $40
Ski sack$50$50$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
Rear air vents with automatic controls  $250 
Rear air vents with manual controls$150$150  
Rear dual-zone climate control  $125 
Residual heat$50$50$50 
Variable intermittent wipers   $75
Engine / Motor 
Automatic start / stop$150$150$150 
Regenerative braking$0$0$0 
Exterior 
Active grille shutters   $0
Body kit   $0
Power-venting glass roof panel$300$300  
Rear spoiler  $200$200
Sunroof   $900
Infotainment 
4G LTE connectivity   $0
Android Auto support   $100
Apple CarPlay support   $100
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 
SMS text-to-speech reader   $25
Surround sound $250$250 
Telematics service, such as OnStar$200$200$200 
Telematics service, such as OnStar, with navigation   $225
Traffic + travel information$25$25$25 
Wi-Fi hotspot   $50
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$125 
Headlight washers$50$50$50 
Large color reconfigurable instrument cluster display$250$250 $250
Mirror tilt-down in reverse$25$25$25 
Performance meter   $150
Power-folding mirrors$50$50$50 
Steering-linked headlights$150$150$150 
Seats and Interior Trim 
Door sill trim plates$100$100 $100
Illuminated door sill trim plates  $200 
Leather door panel trim$250$250$250 
Memory system, passenger seat $150$150 
Metal pedals   $75
Power 4-way lumbar adjuster, driver seat$150$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150$150 
Power headrest height adjuster, driver seat$50$50$50 
Power headrest height adjuster, passenger seat$50$50$50 
Power lumbar adjuster, driver seat   $100
Power lumbar adjuster, passenger seat   $100
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  
Upholstered instrument panel, leather  $1000 
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$7,585$8,735$12,310$5,165
Value of Feature Adjustments$2,420$3,570$7,145$0
Value of Feature Adjustments-2,248-3,312-6,6160

Return to top

Specifications Comparison: BMW 6-Series Gran Coupe vs. Buick Regal

Model Year20152016
Model6-Series Gran CoupeRegal
Body4dr Sedan4dr Sedan
Wheelbase116.9 in107.8 in
Length197.2 in190.2 in
Width74.6 in73.1 in
Height54.8 in58.4 in
Curb Weight4,192 lb.3,693 lb.
Fuel Capacity18.5 gal.18.0 gal.
Row 1 Headroom40.6 in38.8 in
Row 1 Shoulder Room56.7 in56.7 in
Row 1 Hip Room0.0 in55.4 in
Row 1 Legroom42.1 in42.1 in
Row 2 Headroom37.0 in36.8 in
Row 2 Shoulder Room54.6 in54.4 in
Row 2 Hip Room0.0 in52.3 in
Row 2 Legroom35.3 in37.3 in
Cargo Volume16.2 ft314.2 ft3

Return to top

Option Package Details
BMW 6-Series Gran Coupe 640i

Driver Assistance Plus
FeatureValueRequested?
Lane departure warning system200Yes
Blind spot warning system200Yes
Around view cameras300No
Automatic braking, low-speed200No
Driver drowsiness monitor150No
Forward collision warning200Yes
Wide-view front camera150No
Speed limit information0No
Lane departure collision mitigation50No
Pedestrian detection50No
Total Requested60040%
Total Not Requested90060%

Option Package Details
BMW 6-Series Gran Coupe 650i

Driver Assistance Plus
FeatureValueRequested?
Lane departure warning system200Yes
Blind spot warning system200Yes
Around view cameras300No
Automatic braking, low-speed200No
Driver drowsiness monitor150No
Forward collision warning200Yes
Wide-view front camera150No
Speed limit information0No
Lane departure collision mitigation50No
Pedestrian detection50No
Total Requested60040%
Total Not Requested90060%

Option Package Details
BMW 6-Series Gran Coupe ALPINA B6

Driver Assistance Plus
FeatureValueRequested?
Lane departure warning system200Yes
Blind spot warning system200Yes
Around view cameras300No
Automatic braking, low-speed200No
Driver drowsiness monitor150No
Forward collision warning200Yes
Wide-view front camera150No
Speed limit information0No
Lane departure collision mitigation50No
Pedestrian detection50No
Total Requested60040%
Total Not Requested90060%

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%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Sedans
See TrueDelta's information for all BMW models.