BMW 4-Series BMW 4-Series 2018 Audi A6 / S6 Audi A6 / S6 2017

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $78,675

BMW 4-Series M4   
Difference: $750

Lowest Total Invoice: $73,915

BMW 4-Series M4   
Difference: $20

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182017
Model4-SeriesA6 / S6
TrimM4S6 4.0 TFSI
Body2dr Coupe4dr Sedan
Base Price $67,700 $70,900
Base Invoice $63,640 $65,938
7-speed automated manual 2,900  
Obstacle detection, rear 750  
Executive Package 2,100  
Active Driving Assistant 500  
Metallic paint (extra cost) 550 575
Sunroof 0  
Leather seating surfaces 950  
Blind spot warning system 500  
Apple CarPlay support 300  
Sunshade, rear, power 350  
Wood trim, alternative type 1,080 1,250
Driver Assistance Package   2,550
Prestige Package   3,200
7-speed automated manual 2,670  
Obstacle detection, rear 690  
Executive Package 1,930  
Active Driving Assistant 460  
Metallic paint (extra cost) 505 536
Sunroof 0  
Leather seating surfaces 875  
Blind spot warning system 460  
Apple CarPlay support 375  
Sunshade, rear, power 320  
Wood trim, alternative type 995 1,164
Driver Assistance Package   2,371
Prestige Package   2,976
Options (change) 9,980 7,575
Options (change) 9,280 7,047
Destination 995 950
Total Price $78,675 $79,425
Total Invoice $73,915 $73,935

Return to top

While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation BMW 4-Series dealer quotes or Audi A6 / S6 dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

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: $3,500
TrueDelta Adjusted Invoice Difference: $3,936
Model Year20182017
Model4-SeriesA6 / S6
TrimM4S6 4.0 TFSI
Body2dr Coupe4dr Sedan
Engine425hp I6450hp V8
TransmissionS7S7
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)17/24 MPG18/27 MPG
Audio (watts, speakers)600, 16630, 14
Tire (rear if not all the same)255/40-18255/40-19
Total Price$78,675$79,425
Adjustments for Features0-4,250
Feature-Adjusted Total Price$78,675$75,175
Total Invoice$73,915$73,935
Adjustments for Features0-3,956
Feature-Adjusted Total Invoice$73,915$69,979

Return to top

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

Model Year20182017
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 
Power rear side windows $200
Power trunk closer $350
Remote app$25 
Remote window/roof operation$15 
Semi-automated parking system$500 
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
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 
Android Auto support $100
App support$0 
Navigation map updates, three years$0 
S Voice support$0 
Satellite radio $200
Satellite radio - one year subscription$250 
SD Card slot $25
Telematics service, such as OnStar$200 
Voice control for external devices$0 
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75
Fog light, rear $100
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 
Downshift rev matching$50 
Launch control$100 
Total Value of Features$4,240$8,490
Value of Feature Adjustments$0$4,250
Value of Feature Adjustments0-3,956

Return to top

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

Model Year20182017
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 Weight3,620 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

Return to top

Option Package Details
BMW 4-Series M4

Executive Package
FeatureValueRequested?
Steering-linked headlights150No
Head-up display (HUD)350Yes
Auto-dimming headlights200Yes
Semi-automated parking system500No
Around view cameras300Yes
Wide-view front camera150Yes
Speed limit information0No
Total Requested100061%
Total Not Requested65039%
Active Driving Assistant
FeatureValueRequested?
Lane departure warning200Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Pedestrian detection50No
Total Requested60092%
Total Not Requested508%

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 warning system200Yes
Adaptive cruise control, all-speed700No
Around view cameras300Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Wide-view front camera150Yes
Wide-view rear camera0No
Lane departure prevention system, steering-based200No
Total Requested125058%
Total Not Requested90042%
Prestige Package
FeatureValueRequested?
Sunshades, second row125No
Sunshade, rear, power225Yes
Power decklid350No
Head-up display (HUD)350Yes
Interior lights, additional0No
Illuminated door sill trim plates100No
LED headlights500Yes
Hands-free trunk or liftgate100Yes
Total Requested117567%
Total Not Requested57533%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Coupes and Convertibles.
See TrueDelta's information for all BMW models.