Audi A6 / S6 Audi A6 / S6 2018 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: $55,345

BMW 4-Series 428i   
Difference: $12,605

Lowest Total Invoice: $51,540

BMW 4-Series 428i   
Difference: $11,725

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182018201520152015
ModelA6 / S6A6 / S64-Series4-Series4-Series
TrimA6 3.0TS6 4.0 TFSI428i435iM4
Body4dr Sedan4dr Sedan2dr Coupe2dr Coupe2dr Coupe
Base Price $58,700 $71,900 $40,750 $46,250 $64,200
Base Invoice $54,592 $66,868 $38,170 $43,230 $59,745
Prestige Package 2,700 2,500      
Driver Assistance Package 2,000 2,000 950 950  
Competition Package 3,000        
Metallic paint (extra cost) 575 575 550 550 550
Driver Assistance Plus     1,900 1,900 1,900
Sport Line     2,100 1,700  
Premium Package     2,200 2,200  
Technology Package     3,150 3,150  
LED headlights     1,900 1,900 1,900
Heated front seats     500 500  
Sunshade, rear, power     350 350 350
Executive Package         4,000
Sunroof         0
Leather seating surfaces         0
Wood trim         0
Prestige Package 2,512 2,326      
Driver Assistance Package 1,860 1,860 865 865  
Competition Package 2,790        
Metallic paint (extra cost) 536 536 500 500 500
Driver Assistance Plus     1,730 1,730 1,730
Sport Line     1,910 1,545  
Premium Package     2,000 2,000  
Technology Package     2,865 2,865  
LED headlights     1,730 1,730 1,730
Heated front seats     455 455  
Sunshade, rear, power     320 320 320
Executive Package         3,640
Sunroof         0
Leather seating surfaces         0
Wood trim         0
Options (change) 8,275 5,075 13,600 13,200 8,700
Options (change) 7,698 4,722 12,375 12,010 7,920
Destination 975 975 995 995 995
Total Price $67,950 $77,950 $55,345 $60,445 $73,895
Total Invoice $63,265 $72,565 $51,540 $56,235 $68,660

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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: $7,305
TrueDelta Adjusted Invoice Difference: $6,790
Model Year20182018201520152015
ModelA6 / S6A6 / S64-Series4-Series4-Series
TrimA6 3.0TS6 4.0 TFSI428i435iM4
Body4dr Sedan4dr Sedan2dr Coupe2dr Coupe2dr Coupe
Engine340hp V6450hp V8240hp I4300hp I6425hp I6
TransmissionT8S7M6M6M6
DrivetrainAWDAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 14630, 14205, 9205, 9205, 9
Tire (rear if not all the same)255/35-20255/35-20225/45-18225/45-18255/40-18
Total Price$67,950$77,950$55,345$60,445$73,895
Adjustments for Features-5,300-6,40000-475
Feature-Adjusted Total Price$62,650$71,550$55,345$60,445$73,420
Cost Above Minimum$0$8,900$0$5,100$18,075
Total Invoice$63,265$72,565$51,540$56,235$68,660
Adjustments for Features-4,935-5,95800-441
Feature-Adjusted Total Invoice$58,330$66,607$51,540$56,235$68,219
Cost Above Minimum$0$8,277$0$4,695$16,679

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

Model Year20182018201520152015
ModelA6 / S6A6 / S64-Series4-Series4-Series
TrimA6 3.0TS6 4.0 TFSI428i435iM4
Body4dr Sedan4dr Sedan2dr Coupe2dr Coupe2dr Coupe
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300    
7-speed automated manual $1200   
6-speed manual  $150$150$150
AWD$1700$1700   
RWD  $0$0$0
Accessories 
Adaptive cruise control, all-speed$850$850   
Cruise control  $150$150$150
Heated steering wheel    $100
Power rear side windows$200$200   
Power trunk closer$350$350   
Remote app  $25$25$25
Remote window/roof operation  $15$15$15
Sunshades, second row$125$125   
Tilt/telescoping steering wheel, manual  $250$250$250
Tilt/telescoping steering wheel, power$350$350   
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0$0$0
Automatic seat belt presenters, front row  $100$100$100
Collision preparation system, rear$100$100   
Driver drowsiness monitor  $150$150$150
Lane departure prevention, steering-based$200$200   
Pedestrian detection  $50$50$50
Radar- or camera-based collision preparation system$0$0   
Rollover sensor$50$50   
Secondary collision brake assist$25$25   
Temporary spare tire$150$150   
Tires, run-flat  $150$150 
Wide-view rear camera$0$0   
Cargo Management 
Air-conditioned storage compartment  $50$50$50
Cargo net$40$40   
Second-row low console  $100$100$100
Climate Control 
Rear air vents with automatic controls$250$250   
Rear air vents with manual controls  $150$150$150
Rear dual-zone climate control$125$125   
Drivetrain 
Active rear differential$500   $500
Engine / Motor 
Dual-mode exhaust, switchable $500   
Exterior 
Black exterior trim (optional)$0 $0$0$0
Laminated front side windows$200$200   
Painted brake calipers (optional)$0   $0
Sport rocker panels (optional)    $0
Infotainment 
4G LTE connectivity$0$0   
Android Auto support$100$100   
App support  $0$0$0
Apple CarPlay support$100$100   
S Voice support  $0$0$0
Satellite radio$200$200   
Satellite radio - one year subscription  $250$250$250
SD Card slot$25$25   
Siri Eyes Free support  $0$0$0
Surround sound$250$250   
Telematics service, such as OnStar  $200$200$200
Voice control for external devices  $0$0$0
Wi-Fi hotspot$50$50   
Instruments, Lights, and Mirrors 
Cornering lights    $50
Fog light, rear$100$100   
Fog lights  $125$125 
Headlight washers    $50
Steering-linked headlights  $150$150$150
Seats and Interior Trim 
Aluminum trim$100    
Door sill trim plates  $100$100$100
Illuminated door sill trim plates$200$200   
Leather door panel trim$250$250   
Manual thigh support length adjuster, driver seat  $50$50$50
Manual thigh support length adjuster, passenger seat  $50$50$50
Metal pedals$75$75   
Power seatback bolsters, driver seat  $100$100$100
Power seatback bolsters, passenger seat  $100$100$100
Wood trim $300$300$300$300
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable $1000   
Performance steering system (optional)    $0
Transmission 
Downshift rev matching    $50
Steering-wheel-mounted transmission controls$100$100   
Total Value of Features$8,065$9,165$2,765$2,765$3,240
Value of Feature Adjustments$5,300$6,400$0$0$475
Value of Feature Adjustments-4,935-5,95800-441

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

Model Year20182015
ModelA6 / S64-Series
Body4dr Sedan2dr Coupe
Wheelbase114.6 in110.6 in
Length194.2 in182.6 in
Width73.8 in71.9 in
Height57.8 in54.2 in
Curb Weight3,804 lb.3,471 lb.
Fuel Capacity19.8 gal.15.8 gal.
Row 1 Headroom37.2 in39.8 in
Row 1 Shoulder Room57.5 in55.3 in
Row 1 Legroom41.3 in42.2 in
Row 2 Headroom37.8 in36.1 in
Row 2 Shoulder Room56.3 in51.7 in
Row 2 Legroom37.4 in33.7 in
Cargo Volume14.1 ft315.7 ft3

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Option Package Details
Audi A6 / S6 A6 3.0T

Prestige Package
FeatureValueRequested?
Cooled or ventilated front seats300No
Power 4-way lumbar adjuster, passenger seat150Yes
Wide-view front camera150Yes
Hands-free trunk or liftgate100Yes
Wide-view rear camera0No
Sunshades, second row125No
Sunshade, rear, power225Yes
Power trunk closer350No
Head-up display (HUD)350Yes
Around view cameras300Yes
Total Requested127562%
Total Not Requested77538%
Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0No
Lane departure warning200Yes
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200No
Total Requested80047%
Total Not Requested90053%
Competition Package
FeatureValueRequested?
Front sport buckets100Yes
Aluminum trim100No
Active rear differential500Yes
Painted brake calipers (optional)0Yes
255/35YR20 tires400No
Sport suspension (upgrade)250Yes
Upgraded leather upholstery0No
Power 4-way lumbar adjuster, passenger seat150Yes
Metal pedals75No
Dark-colored headliner (optional)0No
Leather door panel trim250No
Black exterior trim (optional)0Yes
Total Requested100055%
Total Not Requested82545%

Option Package Details
Audi A6 / S6 S6 4.0 TFSI

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 liftgate100Yes
Wide-view rear camera0No
Total Requested112570%
Total Not Requested47530%
Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0No
Lane departure warning200Yes
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200No
Total Requested80047%
Total Not Requested90053%

Option Package Details
BMW 4-Series 428i

LED headlights
FeatureValueRequested?
LED headlights500Yes
Auto-dimming headlights200Yes
Total Requested700100%
Total Not Requested00%
Driver Assistance Plus
FeatureValueRequested?
Lane departure warning system200Yes
Blind spot warning system200Yes
Around view cameras300Yes
Automatic braking, low-speed200Yes
Driver drowsiness monitor150No
Forward collision warning200Yes
Wide-view front camera150Yes
Speed limit information0No
Pedestrian detection50No
Total Requested125086%
Total Not Requested20014%
Driver Assistance Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Total Requested600100%
Total Not Requested00%
Sport Line
FeatureValueRequested?
Dark-colored headliner (optional)0No
Sport suspension (upgrade)250Yes
Special interior trim0No
Door sill trim plates100Yes
Black exterior trim (optional)0Yes
225/45VR18 tires400No
Manual thigh support adjuster, driver seat50No
Power seatback bolsters, driver seat100No
Manual thigh support adjuster, passenger seat50No
Power seatback bolsters, passenger seat100No
Front sport buckets100Yes
Total Requested45039%
Total Not Requested70061%
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 liftgate100Yes
Total Requested155086%
Total Not Requested25014%
Technology Package
FeatureValueRequested?
Head-up display (HUD)350Yes
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Media drive15Yes
Traffic + travel information25Yes
In-vehicle Internet150Yes
Handwriting recognition200Yes
App support0No
Remote app25No
Siri Eyes Free support0Yes
S Voice support0No
Total Requested144098%
Total Not Requested252%

Option Package Details
BMW 4-Series 435i

LED headlights
FeatureValueRequested?
LED headlights500Yes
Auto-dimming headlights200Yes
Total Requested700100%
Total Not Requested00%
Driver Assistance Plus
FeatureValueRequested?
Lane departure warning system200Yes
Blind spot warning system200Yes
Around view cameras300Yes
Automatic braking, low-speed200Yes
Driver drowsiness monitor150No
Forward collision warning200Yes
Wide-view front camera150Yes
Speed limit information0No
Pedestrian detection50No
Total Requested125086%
Total Not Requested20014%
Driver Assistance Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Total Requested600100%
Total Not Requested00%
Sport Line
FeatureValueRequested?
Dark-colored headliner (optional)0No
Sport suspension (upgrade)250Yes
Special interior trim0No
Door sill trim plates100Yes
Black exterior trim (optional)0Yes
225/45VR18 tires400No
Manual thigh support adjuster, driver seat50No
Power seatback bolsters, driver seat100No
Manual thigh support adjuster, passenger seat50No
Power seatback bolsters, passenger seat100No
Front sport buckets100Yes
Total Requested45039%
Total Not Requested70061%
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 liftgate100Yes
Total Requested155086%
Total Not Requested25014%
Technology Package
FeatureValueRequested?
Head-up display (HUD)350Yes
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Media drive15Yes
Traffic + travel information25Yes
In-vehicle Internet150Yes
Handwriting recognition200Yes
App support0No
Remote app25No
Siri Eyes Free support0Yes
S Voice support0No
Total Requested144098%
Total Not Requested252%

Option Package Details
BMW 4-Series M4

LED headlights
FeatureValueRequested?
LED headlights500Yes
Auto-dimming headlights200Yes
Total Requested700100%
Total Not Requested00%
Leather seating surfaces
FeatureValueRequested?
Leather seating surfaces450Yes
Upgraded leather upholstery-450No
Total Requested450100%
Total Not Requested-4500%
Driver Assistance Plus
FeatureValueRequested?
Lane departure warning system200Yes
Blind spot warning system200Yes
Around view cameras300Yes
Automatic braking, low-speed200Yes
Driver drowsiness monitor150No
Forward collision warning200Yes
Wide-view front camera150Yes
Speed limit information0No
Pedestrian detection50No
Total Requested125086%
Total Not Requested20014%
Executive Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Heated steering wheel100No
Head-up display (HUD)350Yes
Headlight washers50No
Proximity key250Yes
Satellite radio - one year subscription250No
Hands-free trunk or liftgate100Yes
Total Requested130076%
Total Not Requested40024%

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