Audi A6 / S6 Audi A6 / S6 2008 BMW 4-Series BMW 4-Series 2015

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Audi A6 / S6 vs. BMW 4-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 4-Series Invoice Comparison

Lowest Total Price: $52,895

BMW 4-Series 428i   
Difference: $2,270

Lowest Total Invoice: $49,305

BMW 4-Series 428i   
Difference: $2,009

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082008200820152015
ModelA6 / S6A6 / S6A6 / S64-Series4-Series
TrimA6 3.2A6 4.2S6428i435i
Body4dr Sedan4dr Sedan4dr Sedan2dr Coupe2dr Coupe
Base Price $42,950 $56,300 $72,350 $40,750 $46,250
Base Invoice $39,943 $52,361 $67,285 $38,170 $43,230
Premium Package 3,550     2,200 2,200
Cold Weather Package 600 600   700 700
Technology Package 4,100 3,450 3,350    
iPod integration 290 290 290    
Sunshade, rear, power 400 400   350 350
Sport suspension (upgrade) 500 500      
Adaptive cruise control 2,000 2,000 2,000    
S Line Package   1,000      
Upholstered instrument cluster hood, leather   1,275      
Navigation system       2,150 2,150
Driver Assistance Package       950 950
Sport Line       2,100 1,700
Metallic paint (extra cost)       550 550
Adaptive cruise control, all-speed       1,200 1,200
Upholstered instrument panel, leather       950 950
Premium Package 3,302     2,000 2,000
Cold Weather Package 557 557   635 635
Technology Package 3,813 3,208 3,115    
iPod integration 225 225 225    
Sunshade, rear, power 373 373   320 320
Sport suspension (upgrade) 466 466      
Adaptive cruise control 1,860 1,860 1,860    
S Line Package   930      
Upholstered instrument cluster hood, leather   1,185      
Navigation system       1,955 1,955
Driver Assistance Package       865 865
Sport Line       1,910 1,545
Metallic paint (extra cost)       500 500
Adaptive cruise control, all-speed       1,090 1,090
Upholstered instrument panel, leather       865 865
Options (change) 11,440 9,515 5,640 11,150 10,750
Options (change) 10,596 8,804 5,200 10,140 9,775
Destination 775 775 775 995 995
Gas Tax 0 0 1,300 0 0
Total Price $55,165 $66,590 $80,065 $52,895 $57,995
Total Invoice $51,314 $61,940 $74,560 $49,305 $54,000

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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 4-Series

Lowest Adjusted Price and Invoice: BMW 4-Series 428i
TrueDelta Adjusted Price Difference: $3,470
TrueDelta Adjusted Invoice Difference: $3,128
Model Year20082008200820152015
ModelA6 / S6A6 / S6A6 / S64-Series4-Series
TrimA6 3.2A6 4.2S6428i435i
Body4dr Sedan4dr Sedan4dr Sedan2dr Coupe2dr Coupe
Engine255hp V6350hp V8435hp V10240hp I4300hp I6
TransmissionCVT-7T6T6M6M6
DrivetrainFWDAWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)330, 13330, 13330, 13205, 9205, 9
Tire (rear if not all the same)245/40-18245/40-18265/35-19225/45-18225/45-18
Total Price$55,165$66,590$80,065$52,895$57,995
Adjustments for Features0-2,300-1,725-1,200-1,200
Feature-Adjusted Total Price$55,165$64,290$78,340$51,695$56,795
Cost Above Minimum$0$9,125$23,175$0$5,100
Total Invoice$51,314$61,940$74,560$49,305$54,000
Adjustments for Features0-2,139-1,606-1,119-1,117
Feature-Adjusted Total Invoice$51,314$59,801$72,954$48,186$52,883
Cost Above Minimum$0$8,487$21,640$0$4,697

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Features Comparison: Audi A6 / S6 vs. BMW 4-Series

Model Year20082008200820152015
ModelA6 / S6A6 / S6A6 / S64-Series4-Series
TrimA6 3.2A6 4.2S6428i435i
Body4dr Sedan4dr Sedan4dr Sedan2dr Coupe2dr Coupe
Transmission and Drivetrain 
7-speed manually-shiftable CVT$1100    
6-speed manually-shiftable automatic $1100$1100  
6-speed manual   $150$150
FWD$0    
AWD $1700$1700  
RWD   $0$0
Accessories 
Adaptive cruise control$600$600$600  
Adaptive cruise control, all-speed   $850$850
Hands-free trunk or liftgate   $100$100
Heated steering wheel$100$100 $100$100
Power rear side windows$200$200$200  
Remote app   $25$25
Remote window/roof operation   $15$15
Sunshade, rear, power$225$225 $225$225
Sunshades, second row$125$125   
Tilt/telescoping steering wheel, manual   $250$250
Tilt/telescoping steering wheel, power$350$350$350  
Brakes, Airbags, and Other Safety 
Automatic seat belt presenters, front row   $100$100
Forward collision warning   $200$200
Full-size spare tire$225$225$225  
Knee airbag, driver   $75$75
Knee airbag, passenger   $75$75
Obstacle detection, front   $150$150
Tires, run-flat   $150$150
Cargo Management 
Air-conditioned storage compartment   $50$50
Cargo mat$40$40$40  
Cargo net$40$40$40  
Second-row low console   $100$100
Ski sack$50$50$50  
Storage compartment under front seat(s)$50$50$50  
Climate Control 
Rear air vents$100$100$100  
Rear air vents with manual controls   $150$150
Engine / Motor 
Automatic start / stop   $150$150
Regenerative braking   $0$0
Exterior 
Black exterior trim (optional)   $0$0
Bodyside cladding  $350  
Bodyside moldings$75$75   
Infotainment 
App support   $0$0
Aux input   $50$50
Bluetooth audio streaming   $25$25
CD changer, remote$200$200$200  
CD player   $125$125
DVD-compatible player   $0$0
Handwriting recognition   $200$200
HD radio   $50$50
In-vehicle Internet   $150$150
iPod integration$100$100$100  
Media drive   $15$15
S Voice support   $0$0
Satellite radio$200$200$200  
Satellite radio - one year subscription   $250$250
Siri Eyes Free support   $0$0
Surround sound$250$250$250  
Telematics service, such as OnStar   $200$200
Traffic + travel information   $25$25
USB port   $25$25
Voice control for external devices   $0$0
Instruments, Lights, and Mirrors 
Fog light, rear$100$100$100  
Seats and Interior Trim 
Heated second row seats$200$200   
Leather door panel trim $250$250  
Manual thigh support length adjuster, driver seat $50$50$50$50
Manual thigh support length adjuster, passenger seat   $50$50
Power seatback bolsters, driver seat   $100$100
Power seatback bolsters, passenger seat   $100$100
Upholstered instrument cluster hood, leather $200   
Upholstered instrument panel, leather   $1000$1000
Suspension, Wheels, and Tires 
Electronic systems calibration selector   $200$200
Transmission 
Steering-wheel-mounted transmission controls $100$100  
Total Value of Features$4,330$6,630$6,055$5,530$5,530
Value of Feature Adjustments$0$2,300$1,725$1,200$1,200
Value of Feature Adjustments0-2,139-1,606-1,119-1,117

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Specifications Comparison: Audi A6 / S6 vs. BMW 4-Series

Model Year20082015
ModelA6 / S64-Series
Body4dr Sedan2dr Coupe
Wheelbase111.9 in110.6 in
Length193.5 in182.6 in
Width73.1 in71.9 in
Height57.5 in54.2 in
Curb Weight4,013 lb.3,471 lb.
Fuel Capacity21.1 gal.15.8 gal.
Row 1 Headroom38.7 in39.8 in
Row 1 Shoulder Room57.1 in55.3 in
Row 1 Legroom41.3 in42.2 in
Row 2 Headroom37.8 in36.1 in
Row 2 Shoulder Room55.9 in51.7 in
Row 2 Legroom36.9 in33.7 in
Cargo Volume15.9 ft315.7 ft3

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Option Package Details
Audi A6 / S6 A6 3.2

Premium Package
FeatureValueRequested?
Bose, 330W, 13 speakers (with subwoofer)350No
Auto-dimming driver-side mirror75Yes
Compass0Yes
Surround sound250No
Storage compartment under front seat(s)50No
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75Yes
Heated front seats200Yes
Sunroof900Yes
Auto-dimming rearview mirror150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Total Requested215077%
Total Not Requested65023%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200No
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50No
Total Requested20044%
Total Not Requested25056%
Technology Package
FeatureValueRequested?
Navigation system600Yes
Tilt/telescoping steering wheel, power100No
Universal garage door opener100Yes
Steering-linked headlights150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested165094%
Total Not Requested1006%

Option Package Details
Audi A6 / S6 A6 4.2

Cold Weather Package
FeatureValueRequested?
Heated second row seats200No
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50No
Total Requested20044%
Total Not Requested25056%
Technology Package
FeatureValueRequested?
Navigation system600Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested1400100%
Total Not Requested00%
S Line Package
FeatureValueRequested?
Manual thigh support adjuster, driver seat50Yes
Front sport buckets100Yes
Special interior trim0No
Steering-wheel-mounted transmission controls100No
Total Requested15060%
Total Not Requested10040%

Option Package Details
Audi A6 / S6 S6

Technology Package
FeatureValueRequested?
Navigation system600Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested1400100%
Total Not Requested00%

Option Package Details
BMW 4-Series 428i

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700No
Forward collision warning200No
Total Requested00%
Total Not Requested900100%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive15No
Traffic + travel information25No
In-vehicle Internet150No
Handwriting recognition200No
App support0No
Remote app25No
Siri Eyes Free support0No
S Voice support0No
Total Requested70063%
Total Not Requested41537%
Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Heated steering wheel100Yes
Headlight washers50Yes
Total Requested350100%
Total Not Requested00%
Driver Assistance Package
FeatureValueRequested?
Obstacle detection, front150No
Obstacle detection, rear250Yes
Rearview camera200Yes
Total Requested45075%
Total Not Requested15025%
Sport Line
FeatureValueRequested?
Dark-colored headliner (optional)0No
Sport suspension (upgrade)250Yes
Special interior trim0No
Door sill trim plates100Yes
Black exterior trim (optional)0No
225/45VR18 tires400No
Manual thigh support adjuster, driver seat50Yes
Power seatback bolsters, driver seat100No
Manual thigh support adjuster, passenger seat50No
Power seatback bolsters, passenger seat100No
Front sport buckets100Yes
Total Requested50043%
Total Not Requested65057%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Proximity key250Yes
Satellite radio - one year subscription250No
Hands-free trunk or liftgate100No
Total Requested145081%
Total Not Requested35019%

Option Package Details
BMW 4-Series 435i

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700No
Forward collision warning200No
Total Requested00%
Total Not Requested900100%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive15No
Traffic + travel information25No
In-vehicle Internet150No
Handwriting recognition200No
App support0No
Remote app25No
Siri Eyes Free support0No
S Voice support0No
Total Requested70063%
Total Not Requested41537%
Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Heated steering wheel100Yes
Headlight washers50Yes
Total Requested350100%
Total Not Requested00%
Driver Assistance Package
FeatureValueRequested?
Obstacle detection, front150No
Obstacle detection, rear250Yes
Rearview camera200Yes
Total Requested45075%
Total Not Requested15025%
Sport Line
FeatureValueRequested?
Dark-colored headliner (optional)0No
Sport suspension (upgrade)250Yes
Special interior trim0No
Door sill trim plates100Yes
Black exterior trim (optional)0No
225/45VR18 tires400No
Manual thigh support adjuster, driver seat50Yes
Power seatback bolsters, driver seat100No
Manual thigh support adjuster, passenger seat50No
Power seatback bolsters, passenger seat100No
Front sport buckets100Yes
Total Requested50043%
Total Not Requested65057%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Proximity key250Yes
Satellite radio - one year subscription250No
Hands-free trunk or liftgate100No
Total Requested145081%
Total Not Requested35019%

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