Audi A6 / S6 Audi A6 / S6 2018 BMW 6-Series BMW 6-Series 2018

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Audi A6 / S6 vs. BMW 6-Series 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.

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

Lowest Total Price: $89,390

Audi A6 / S6 S6 4.0 TFSI   
Difference: $2,255

Lowest Total Invoice: $83,209

Audi A6 / S6 S6 4.0 TFSI   
Difference: $2,641

Calculate Payments

  Down Payment Interest Rate Term
Model Year201820182018
ModelA6 / S66-Series6-Series
TrimS6 4.0 TFSI640i650i
Body4dr Sedan2dr Coupe2dr Coupe
Base Price $71,900 $77,600 $89,000
Base Invoice $66,868 $72,850 $83,450
Driver Assistance Package 2,000    
Comfort Seating Package 1,850    
Sport Package 3,900    
Prestige Package 2,500    
Night vision 2,500 2,300 2,300
Metallic paint (extra cost) 575    
Cargo mat 190    
Synthetic suede headliner 3,000    
Adaptive cruise control, all-speed   1,200 1,200
Massage, driver seat   1,000 1,000
M Sport Edition   4,800 4,800
Driver Assistance Plus   1,700 1,700
Active steering   1,750 1,750
Apple CarPlay support   300 300
Driver Assistance Package 1,860    
Comfort Seating Package 1,722    
Sport Package 3,628    
Prestige Package 2,326    
Night vision 2,326 2,115 2,115
Metallic paint (extra cost) 536    
Cargo mat 178    
Synthetic suede headliner 2,790    
Adaptive cruise control, all-speed   1,105 1,105
Massage, driver seat   920 920
M Sport Edition   4,415 4,415
Driver Assistance Plus   1,565 1,565
Active steering   1,610 1,610
Apple CarPlay support   275 275
Options (change) 16,515 13,050 13,050
Options (change) 15,366 12,005 12,005
Destination 975 995 995
Total Price $89,390 $91,645 $103,045
Total Invoice $83,209 $85,850 $96,450

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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: Audi A6 / S6 vs. BMW 6-Series

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6 4.0 TFSI
TrueDelta Adjusted Price Difference: $3,130
TrueDelta Adjusted Invoice Difference: $3,455
Model Year201820182018
ModelA6 / S66-Series6-Series
TrimS6 4.0 TFSI640i650i
Body4dr Sedan2dr Coupe2dr Coupe
Engine450hp V8315hp I6445hp V8
TransmissionS7T8T8
DrivetrainAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 14600, 16600, 16
Tire (rear if not all the same)255/35-20245/40-19245/40-19
Total Price$89,390$91,645$103,045
Adjustments for Features-87500
Feature-Adjusted Total Price$88,515$91,645$103,045
Cost Above Minimum$0$0$11,400
Total Invoice$83,209$85,850$96,450
Adjustments for Features-81400
Feature-Adjusted Total Invoice$82,395$85,850$96,450
Cost Above Minimum$0$0$10,600

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

Model Year201820182018
ModelA6 / S66-Series6-Series
TrimS6 4.0 TFSI640i650i
Body4dr Sedan2dr Coupe2dr Coupe
Transmission and Drivetrain 
7-speed automated manual$1200  
8-speed manually-shiftable automatic $1300$1300
AWD$1700  
RWD $0$0
Accessories 
Hands-free trunk or liftgate$100  
Power door closers $300$300
Power rear side windows$200  
Power trunk closer$350  
Remote app $25$25
Remote window/roof operation $15$15
Sunshades, second row$125  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0$0
Animal detection, night $50$50
Automatic braking, high-speed or partial $200$200
Collision preparation system, rear$100  
Driver drowsiness monitor $150$150
Lane departure prevention, steering-based$200  
Pedestrian detection $50$50
Rollover sensor$50  
Secondary collision brake assist$25  
Temporary spare tire$150  
Tires, run-flat $150$150
Wide-view rear camera$0  
Cargo Management 
Cargo net$40  
Rear seat pass-through$100  
Climate Control and Infotainment 
Android Auto support$100  
App support $100$100
Concierge Services - 3 year subscription $150$150
Navigation map updates, three years $0$0
Rear air vents with automatic controls$250  
Rear dual-zone climate control$125  
S Voice support $0$0
Satellite radio$200  
Satellite radio - one year subscription $250$250
SD Card slot$25  
SMS text-to-speech reader $25$25
Telematics service, such as OnStar $300$300
Text dictation $50$50
Voice control for external devices $0$0
Voice recorder $0$0
Wireless charging station $75$75
Exterior 
Black exterior trim (optional) $0$0
Bright-finished exhaust tip(s) $25$25
Laminated front side windows$200  
Painted brake calipers (optional)$0  
Power-venting glass roof panel $300$300
Sunroof$900  
Instruments, Lights, and Mirrors 
Compass$0  
Cornering lights $50$50
Fog light, rear$100  
Fog lights $125$125
Headlight washers $50$50
Large color reconfigurable instrument cluster display $250$250
Steering-linked headlights $150$150
Powertrain 
Active rear differential$500  
Launch control $100$100
Seats and Interior Trim 
Ceramic controls $0$0
Door sill trim plates $100$100
Folding second row seats$300  
Illuminated door sill trim plates$200  
Metal pedals$75  
Power headrest height adjuster, driver seat $50$50
Power headrest height adjuster, passenger seat $50$50
Power thigh bolsters, driver seat$100  
Power thigh bolsters, passenger seat$100  
Power upper seatback recliner, driver seat $100$100
Power upper seatback recliner, passenger seat $100$100
Upholstered instrument panel, leather $1000$1000
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500$500
Air suspension, auto-leveling and height adjustable$1000  
Rear wheel steering $1500$1500
Sport suspension (upgrade)$0  
Total Value of Features$8,515$7,640$7,640
Value of Feature Adjustments$875$0$0
Value of Feature Adjustments-81400

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

Model Year20182018
ModelA6 / S66-Series
Body4dr Sedan2dr Coupe
Wheelbase114.6 in112.4 in
Length194.2 in192.8 in
Width73.8 in74.6 in
Height57.8 in53.9 in
Curb Weight3,804 lb.4,002 lb.
Fuel Capacity19.8 gal.18.5 gal.
Row 1 Headroom37.2 in40.0 in
Row 1 Shoulder Room57.5 in56.9 in
Row 1 Legroom41.3 in42.1 in
Row 2 Headroom37.8 in35.7 in
Row 2 Shoulder Room56.3 in49.7 in
Row 2 Legroom37.4 in30.5 in
Cargo Volume14.1 ft316.2 ft3

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Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system100Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed750Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200No
Total Requested165089%
Total Not Requested20011%
Comfort Seating Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power thigh support length adjuster, driver seat100Yes
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh support length 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%
Sport Package
FeatureValueRequested?
Active steering1000Yes
Sport exhaust0No
Active rear differential500No
Painted brake calipers (optional)0No
Total Requested100067%
Total Not Requested50033%
Prestige Package
FeatureValueRequested?
Sunshades, second row125No
Sunshade, rear, power225Yes
Power trunk closer350No
Head-up display (HUD)350Yes
Around view cameras300Yes
Wide-view front camera150Yes
Hands-free trunk or liftgate100No
Wide-view rear camera0No
Total Requested102564%
Total Not Requested57536%

Option Package Details
BMW 6-Series 640i

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed750Yes
Radar- or camera-based collision preparation system100Yes
Lane departure warning200Yes
Automatic braking, high-speed or partial200No
Forward collision warning200Yes
Total Requested125086%
Total Not Requested20014%
Night vision
FeatureValueRequested?
Night vision1750Yes
Pedestrian detection, night50Yes
Animal detection, night50No
Total Requested180097%
Total Not Requested503%
Massage, driver seat
FeatureValueRequested?
Massage, driver seat100Yes
Massage, passenger seat100Yes
Total Requested200100%
Total Not Requested00%
Active steering
FeatureValueRequested?
Active steering1000Yes
Rear wheel steering1500No
Total Requested100040%
Total Not Requested150060%
M Sport Edition
FeatureValueRequested?
Dark-colored headliner (optional)0No
Synthetic suede headliner650Yes
Sunshade, rear, power225Yes
Upholstered instrument panel, leather700No
Ceramic controls0No
Sport front fascia (optional)0No
Sport rear fascia, e.g. diffuser (optional)0No
Black exterior trim (optional)0No
Harman/Kardon, 600W, 16 speakers (with subwoofer)350No
245/40YR19 tires200No
Cooled or ventilated front seats300Yes
Power door closers300No
Head-up display (HUD)350Yes
Surround sound250Yes
Concierge Services - 3 year subscription150No
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 Requested242556%
Total Not Requested190044%
Driver Assistance Plus
FeatureValueRequested?
Blind spot warning system200Yes
Around view cameras300Yes
Driver drowsiness monitor150No
Wide-view front camera150Yes
Speed limit information0No
Lane departure warning200Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Pedestrian detection50No
Total Requested125086%
Total Not Requested20014%

Option Package Details
BMW 6-Series 650i

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed750Yes
Radar- or camera-based collision preparation system100Yes
Lane departure warning200Yes
Automatic braking, high-speed or partial200No
Forward collision warning200Yes
Total Requested125086%
Total Not Requested20014%
Night vision
FeatureValueRequested?
Night vision1750Yes
Pedestrian detection, night50Yes
Animal detection, night50No
Total Requested180097%
Total Not Requested503%
Massage, driver seat
FeatureValueRequested?
Massage, driver seat100Yes
Massage, passenger seat100Yes
Total Requested200100%
Total Not Requested00%
Active steering
FeatureValueRequested?
Active steering1000Yes
Rear wheel steering1500No
Total Requested100040%
Total Not Requested150060%
M Sport Edition
FeatureValueRequested?
Dark-colored headliner (optional)0No
Synthetic suede headliner650Yes
Sunshade, rear, power225Yes
Upholstered instrument panel, leather700No
Ceramic controls0No
Sport front fascia (optional)0No
Sport rear fascia, e.g. diffuser (optional)0No
Black exterior trim (optional)0No
245/40YR19 tires200No
Cooled or ventilated front seats300Yes
Power door closers300No
Head-up display (HUD)350Yes
Total Requested152556%
Total Not Requested120044%
Driver Assistance Plus
FeatureValueRequested?
Blind spot warning system200Yes
Around view cameras300Yes
Driver drowsiness monitor150No
Wide-view front camera150Yes
Speed limit information0No
Lane departure warning200Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Pedestrian detection50No
Total Requested125086%
Total Not Requested20014%

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