BMW 6-Series Gran Coupe BMW 6-Series Gran Coupe 2017 Audi A6 / S6 Audi A6 / S6 2014

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BMW 6-Series Gran Coupe vs. Audi A6 / S6 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. Audi A6 / S6 Invoice Comparison

Lowest Total Price: $88,880

Audi A6 / S6 S6 4.0 TFSI   
Difference: $4,945

Lowest Total Invoice: $82,728

Audi A6 / S6 S6 4.0 TFSI   
Difference: $5,152

Calculate Payments

  Down Payment Interest Rate Term
Model Year2017201720172014
Model6-Series Gran Coupe6-Series Gran Coupe6-Series Gran CoupeA6 / S6
Trim640i650iALPINA B6S6 4.0 TFSI
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $79,800 $91,200 $122,500 $73,400
Base Invoice $74,895 $85,495 $114,605 $68,262
Massage, driver seat 1,000 1,000    
M Sport Edition 5,300 5,300    
Night vision 2,300 2,300 2,300  
Driver Assistance Plus 1,700 1,700 1,700  
Adaptive cruise control, all-speed 1,200 1,200 1,200  
Cold Weather Package 450 450   500
Wood trim, alternative type 1,080 1,080 1,080 900
Executive Package     3,200  
Sunshade, rear, power       500
Comfort Seating Package       2,000
Driver Assistance Package       2,800
Innovation Package       2,800
Metallic paint (extra cost)       500
Cargo mat       185
LED headlights       1,400
Synthetic suede headliner       3,000
Massage, driver seat 920 920    
M Sport Edition 4,875 4,875    
Night vision 2,115 2,115 2,115  
Driver Assistance Plus 1,565 1,565 1,565  
Adaptive cruise control, all-speed 1,105 1,105 1,105  
Cold Weather Package 415 415   467
Wood trim, alternative type 995 995 995 838
Executive Package     2,945  
Sunshade, rear, power       467
Comfort Seating Package       1,860
Driver Assistance Package       2,604
Innovation Package       2,604
Metallic paint (extra cost)       467
Cargo mat       172
LED headlights       1,302
Synthetic suede headliner       2,790
Options (change) 13,030 13,030 9,480 14,585
Options (change) 11,990 11,990 8,725 13,571
Destination 995 995 995 895
Total Price $93,825 $105,225 $132,975 $88,880
Total Invoice $87,880 $98,480 $124,325 $82,728

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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 Gran Coupe dealer quotes or Audi A6 / S6 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: BMW 6-Series Gran Coupe vs. Audi A6 / S6

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6 4.0 TFSI
TrueDelta Adjusted Price Difference: $5,970
TrueDelta Adjusted Invoice Difference: $6,106
Model Year2017201720172014
Model6-Series Gran Coupe6-Series Gran Coupe6-Series Gran CoupeA6 / S6
Trim640i650iALPINA B6S6 4.0 TFSI
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine315hp I6445hp V8600hp V8420hp V8
TransmissionT8T8T8S7
DrivetrainRWDRWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)600, 16600, 16205, 9630, 14
Tire (rear if not all the same)245/40-19245/40-19255/35-20255/40-19
Total Price$93,825$105,225$132,975$88,880
Adjustments for Features00-1,700-1,025
Feature-Adjusted Total Price$93,825$105,225$131,275$87,855
Cost Above Minimum$0$11,400$37,450$0
Total Invoice$87,880$98,480$124,325$82,728
Adjustments for Features00-1,589-954
Feature-Adjusted Total Invoice$87,880$98,480$122,736$81,774
Cost Above Minimum$0$10,600$34,856$0

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Features Comparison: BMW 6-Series Gran Coupe vs. Audi A6 / S6

Model Year2017201720172014
Model6-Series Gran Coupe6-Series Gran Coupe6-Series Gran CoupeA6 / S6
Trim640i650iALPINA B6S6 4.0 TFSI
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300$1300 
7-speed automated manual   $1200
RWD$0$0  
AWD  $1700$1700
Accessories 
Power door closers$300$300$300 
Remote app$25$25$25 
Remote window/roof operation$15$15$15 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0$0 
Animal detection, night$50$50$50 
Automatic braking, high-speed or partial$200$200$200 
Collision preparation system, rear   $100
Driver drowsiness monitor$150$150$150 
Hill descent control  $250 
Lane departure prevention   $150
Pedestrian detection$50$50$50 
Rollover sensor   $50
Temporary spare tire   $150
Tires, run-flat$150$150$150 
Wide-view rear camera   $0
Cargo Management 
Cargo net   $40
Ski sack$50$50$50 
Drivetrain 
Active rear differential   $500
Engine / Motor 
Automatic start / stop$150$150$150 
Exterior 
Black exterior trim (optional)$0$0  
Body kit   $0
Power-venting glass roof panel$300$300  
Rear spoiler  $200 
Sunroof   $900
Infotainment 
4G LTE connectivity$0$0$0 
App support$0$0$0 
Concierge Services - 3 year subscription$150$150$150 
iPod integration   $100
Navigation map updates, three years$0$0$0 
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$25$25 
Telematics service, such as OnStar$200$200$200 
Text dictation$50$50$50 
USB port$25$25$25 
Voice control for external devices$0$0$0 
Voice recorder$0$0$0 
Wireless charging station$75$75$75 
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200$200$200 
Compass   $0
Fog light, rear   $100
Fog lights$125$125$125 
Headlight washers$50$50$50 
Large color reconfigurable instrument cluster display$250$250  
Seats and Interior Trim 
Ceramic controls$0$0$0 
Door sill trim plates$100$100  
Illuminated door sill trim plates  $200$200
Metal pedals   $75
Power headrest height adjuster, driver seat$50$50$50 
Power headrest height adjuster, passenger seat$50$50$50 
Power thigh bolsters, driver seat   $100
Power thigh bolsters, passenger seat   $100
Power upper seatback recliner, driver seat$100$100$100 
Power upper seatback recliner, passenger seat$100$100$100 
Upholstered instrument panel, leather$1000$1000$1000 
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable   $1000
Sport suspension (upgrade)  $0$0
Transmission 
Launch control$100$100$100 
Total Value of Features$5,640$5,640$7,340$6,665
Value of Feature Adjustments$0$0$1,700$1,025
Value of Feature Adjustments00-1,589-954

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Specifications Comparison: BMW 6-Series Gran Coupe vs. Audi A6 / S6

Model Year20172014
Model6-Series Gran CoupeA6 / S6
Body4dr Sedan4dr Sedan
Wheelbase116.9 in114.7 in
Length197.2 in193.9 in
Width74.6 in73.8 in
Height54.8 in57.8 in
Curb Weight4,192 lb.3,727 lb.
Fuel Capacity18.5 gal.19.8 gal.
Row 1 Headroom40.6 in37.2 in
Row 1 Shoulder Room56.7 in57.5 in
Row 1 Legroom42.1 in41.3 in
Row 2 Headroom37.0 in37.8 in
Row 2 Shoulder Room54.6 in56.3 in
Row 2 Legroom35.3 in37.4 in
Cargo Volume16.2 ft314.1 ft3

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Option Package Details
BMW 6-Series Gran Coupe 640i

M Sport Edition
FeatureValueRequested?
Sport front fascia (optional)0No
Sport rear fascia, e.g. diffuser (optional)0No
Dark-colored headliner (optional)0No
Synthetic suede headliner650Yes
Black exterior trim (optional)0No
Sunshades, second row125Yes
Sunshade, rear, power225Yes
Upholstered instrument panel, leather700No
Ceramic controls0No
245/40YR19 tires200No
Cooled or ventilated front seats300Yes
Rear air vents with automatic controls150Yes
Power door closers300No
Head-up display (HUD)350Yes
Surround sound250Yes
Rear dual-zone climate control125Yes
Concierge Services - 3 year subscription150No
Harman/Kardon, 600W, 16 speakers (with subwoofer)350No
Power thigh support length adjuster, driver seat100Yes
Power seatback bolsters, driver seat100Yes
Power upper seatback recliner, driver seat100No
Power thigh support length adjuster, passenger seat100Yes
Power seatback bolsters, passenger seat100Yes
Power upper seatback recliner, passenger seat100No
Memory system, passenger seat150Yes
Front sport buckets100Yes
Total Requested282560%
Total Not Requested190040%
Driver Assistance Plus
FeatureValueRequested?
Blind spot warning system200Yes
Around view cameras300Yes
Driver drowsiness monitor150No
Wide-view front camera150Yes
Lane departure warning system200Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Speed limit information0No
Pedestrian detection50No
Total Requested125086%
Total Not Requested20014%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%

Option Package Details
BMW 6-Series Gran Coupe 650i

M Sport Edition
FeatureValueRequested?
Sport front fascia (optional)0No
Sport rear fascia, e.g. diffuser (optional)0No
Dark-colored headliner (optional)0No
Synthetic suede headliner650Yes
Black exterior trim (optional)0No
Sunshades, second row125Yes
Sunshade, rear, power225Yes
Upholstered instrument panel, leather700No
Ceramic controls0No
245/40YR19 tires200No
Cooled or ventilated front seats300Yes
Rear air vents with automatic controls150Yes
Power door closers300No
Head-up display (HUD)350Yes
Rear dual-zone climate control125Yes
Harman/Kardon, 600W, 16 speakers (with subwoofer)350No
Total Requested192555%
Total Not Requested155045%
Driver Assistance Plus
FeatureValueRequested?
Blind spot warning system200Yes
Around view cameras300Yes
Driver drowsiness monitor150No
Wide-view front camera150Yes
Lane departure warning system200Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Speed limit information0No
Pedestrian detection50No
Total Requested125086%
Total Not Requested20014%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%

Option Package Details
BMW 6-Series Gran Coupe ALPINA B6

Executive Package
FeatureValueRequested?
Ceramic controls0No
Heated second row seats200Yes
Cooled or ventilated front seats300Yes
Sunshades, second row125Yes
Sunshade, rear, power225Yes
Massage, driver seat100Yes
Massage, passenger seat100Yes
Heated steering wheel100Yes
Head-up display (HUD)350Yes
Total Requested1500100%
Total Not Requested00%
Driver Assistance Plus
FeatureValueRequested?
Blind spot warning system200Yes
Around view cameras300Yes
Driver drowsiness monitor150No
Wide-view front camera150Yes
Lane departure warning system200Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Speed limit information0No
Pedestrian detection50No
Total Requested125086%
Total Not Requested20014%

Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Sunshade, rear, power
FeatureValueRequested?
Sunshade, rear, power225Yes
Sunshades, second row125Yes
Total Requested350100%
Total Not Requested00%
Synthetic suede headliner
FeatureValueRequested?
Synthetic suede headliner650Yes
Dark-colored headliner (optional)0No
Total Requested650100%
Total Not Requested00%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%
Comfort Seating Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power thigh support adjuster, driver seat100Yes
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100Yes
Power thigh support adjuster, passenger seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Memory system, passenger seat150Yes
Massage, driver seat100Yes
Massage, passenger seat100Yes
Total Requested105084%
Total Not Requested20016%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Lane departure prevention system150No
Around view cameras300Yes
Automatic braking, low-speed200Yes
Forward collision alert200Yes
Wide-view front camera150Yes
Wide-view rear camera0No
Total Requested175092%
Total Not Requested1508%
Innovation Package
FeatureValueRequested?
Night vision1750Yes
Head-up display (HUD)350Yes
Pedestrian detection, night50Yes
Total Requested2150100%
Total Not Requested00%

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