BMW 4-Series BMW 4-Series 2015 Audi A6 / S6 Audi A6 / S6 2018

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

Lowest Total Price: $76,795

BMW 4-Series M4   
Difference: $1,155

Lowest Total Invoice: $71,300

BMW 4-Series M4   
Difference: $1,265

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  Down Payment Interest Rate Term
Model Year20152018
Model4-SeriesA6 / S6
TrimM4S6 4.0 TFSI
Body2dr Coupe4dr Sedan
Base Price $64,200 $71,900
Base Invoice $59,745 $66,868
Executive Package 4,000  
7-speed automated manual 2,900  
Driver Assistance Plus 1,900  
LED headlights 1,900  
Metallic paint (extra cost) 550 575
Wood trim 0  
Sunroof 0  
Leather seating surfaces 0  
Sunshade, rear, power 350  
Driver Assistance Package   2,000
Prestige Package   2,500
Executive Package 3,640  
7-speed automated manual 2,640  
Driver Assistance Plus 1,730  
LED headlights 1,730  
Metallic paint (extra cost) 500 536
Wood trim 0  
Sunroof 0  
Leather seating surfaces 0  
Sunshade, rear, power 320  
Driver Assistance Package   1,860
Prestige Package   2,326
Options (change) 11,600 5,075
Options (change) 10,560 4,722
Destination 995 975
Total Price $76,795 $77,950
Total Invoice $71,300 $72,565

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

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6 4.0 TFSI
TrueDelta Adjusted Price Difference: $3,570
TrueDelta Adjusted Invoice Difference: $3,134
Model Year20152018
Model4-SeriesA6 / S6
TrimM4S6 4.0 TFSI
Body2dr Coupe4dr Sedan
Engine425hp I6450hp V8
TransmissionS7S7
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)17/24 MPG16/24 MPG
Audio (watts, speakers)205, 9630, 14
Tire (rear if not all the same)255/40-18255/35-20
Total Price$76,795$77,950
Adjustments for Features0-4,725
Feature-Adjusted Total Price$76,795$73,225
Total Invoice$71,300$72,565
Adjustments for Features0-4,399
Feature-Adjusted Total Invoice$71,300$68,166

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

Model Year20152018
Model4-SeriesA6 / S6
TrimM4S6 4.0 TFSI
Body2dr Coupe4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200$1200
RWD$0 
AWD $1700
Accessories 
Adaptive cruise control, all-speed $850
Cruise control$150 
Heated steering wheel$100 
Power rear side windows $200
Power trunk closer $350
Remote app$25 
Remote window/roof operation$15 
Sunshades, second row $125
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Automatic seat belt presenters, front row$100 
Collision preparation system, rear $100
Driver drowsiness monitor$150 
Lane departure prevention, steering-based $200
Pedestrian detection$50 
Radar- or camera-based collision preparation system $0
Rollover sensor $50
Secondary collision brake assist $25
Temporary spare tire $150
Wide-view rear camera $0
Cargo Management 
Air-conditioned storage compartment$50 
Cargo net $40
Second-row low console$100 
Climate Control 
Rear air vents with automatic controls $250
Rear air vents with manual controls$150 
Rear dual-zone climate control $125
Drivetrain 
Active rear differential$500 
Engine / Motor 
Dual-mode exhaust, switchable $500
Exterior 
Black exterior trim (optional)$0 
Laminated front side windows $200
Painted brake calipers (optional)$0 
Sport rocker panels (optional)$0 
Infotainment 
4G LTE connectivity $0
Android Auto support $100
App support$0 
Apple CarPlay support $100
S Voice support$0 
Satellite radio $200
Satellite radio - one year subscription$250 
SD Card slot $25
Siri Eyes Free support$0 
Surround sound $250
Telematics service, such as OnStar$200 
Voice control for external devices$0 
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Cornering lights$50 
Fog light, rear $100
Headlight washers$50 
Steering-linked headlights$150 
Seats and Interior Trim 
Door sill trim plates$100 
Illuminated door sill trim plates $200
Leather door panel trim $250
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Metal pedals $75
Power seatback bolsters, driver seat$100 
Power seatback bolsters, passenger seat$100 
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable $1000
Performance steering system (optional)$0 
Transmission 
Launch control$100 
Total Value of Features$4,040$8,765
Value of Feature Adjustments$0$4,725
Value of Feature Adjustments0-4,399

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

Model Year20152018
Model4-SeriesA6 / S6
Body2dr Coupe4dr Sedan
Wheelbase110.6 in114.6 in
Length182.6 in194.2 in
Width71.9 in73.8 in
Height54.2 in57.8 in
Curb Weight3,585 lb.4,398 lb.
Fuel Capacity15.8 gal.19.8 gal.
Row 1 Headroom39.8 in37.2 in
Row 1 Shoulder Room55.3 in57.5 in
Row 1 Legroom42.2 in41.3 in
Row 2 Headroom36.1 in37.8 in
Row 2 Shoulder Room51.7 in56.3 in
Row 2 Legroom33.7 in37.4 in
Cargo Volume15.7 ft314.1 ft3

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Option Package Details
BMW 4-Series M4

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%
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%

Option Package Details
Audi A6 / S6 S6 4.0 TFSI

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%
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%

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