Audi A6 / S6 Audi A6 / S6 2015 Audi A4 / S4 Audi A4 / S4 2018

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Audi A6 / S6 vs. Audi A4 / S4 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. Audi A4 / S4 Invoice Comparison

Lowest Total Price: $63,270

Audi A4 / S4 S4 3.0T   
Difference: $18,050

Lowest Total Invoice: $58,914

Audi A4 / S4 S4 3.0T   
Difference: $16,783

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152018
ModelA6 / S6A4 / S4
TrimS6 4.0 TFSIS4 3.0T
Body4dr Sedan4dr Sedan
Base Price $75,500 $51,400
Base Invoice $70,217 $47,802
Driver Assistance Package 2,800 1,800
Cold Weather Package 500 500
Metallic paint (extra cost) 550 575
All-weather floor mats 195 190
Rear side airbags 350 350
Carbon fiber trim 500 500
Prestige Package   4,400
S Sport Package   2,500
Cargo net   80
Driver Assistance Package 2,604 1,674
Cold Weather Package 467 466
Metallic paint (extra cost) 511 536
All-weather floor mats 181 177
Rear side airbags 325 326
Carbon fiber trim 467 466
Prestige Package   4,092
S Sport Package   2,326
Cargo net   74
Options (change) 4,895 10,895
Options (change) 4,555 10,137
Destination 925 975
Total Price $81,320 $63,270
Total Invoice $75,697 $58,914

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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. Audi A4 / S4

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4 3.0T
TrueDelta Adjusted Price Difference: $19,975
TrueDelta Adjusted Invoice Difference: $18,575
Model Year20152018
ModelA6 / S6A4 / S4
TrimS6 4.0 TFSIS4 3.0T
Body4dr Sedan4dr Sedan
Engine420hp V8354hp V6
TransmissionS7T8
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)17/27 MPG21/30 MPG
Audio (watts, speakers)630, 14755, 19
Tire (rear if not all the same)255/40-19245/40-18
Total Price$81,320$63,270
Adjustments for Features0-1,925
Feature-Adjusted Total Price$81,320$61,345
Total Invoice$75,697$58,914
Adjustments for Features0-1,792
Feature-Adjusted Total Invoice$75,697$57,122

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Features Comparison: Audi A6 / S6 vs. Audi A4 / S4

Model Year20152018
ModelA6 / S6A4 / S4
TrimS6 4.0 TFSIS4 3.0T
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200 
8-speed manually-shiftable automatic $1300
AWD$1700$1700
Accessories 
Adaptive cruise control, all-speed$850 
Adaptive cruise control, all-speed, topography and road sign aware $1100
Low-speed semi-autonomous driving $100
Remote app $25
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial $200
Cross-traffic warning, rear $100
Driver drowsiness monitor $150
Evasive maneuver assist $200
Following distance indicator $25
Lane departure prevention$150 
Lane keeping assist $400
Pedestrian detection $50
Secondary collision brake assist $25
Torque vectoring, brake-based $100
Turn assist $25
Vehicle exit assist $25
Cargo Management 
Air-conditioned storage compartment $50
Rear seat pass-through$100 
Climate Control 
Rear dual-zone climate control$125 
Residual heat$50 
Engine / Motor 
Automatic start / stop $150
Dual-mode exhaust, switchable$500 
Exterior 
Laminated front side windows $200
Painted brake calipers (optional) $0
Rear spoiler $200
Infotainment 
4G LTE connectivity $0
Android Auto support $100
Apple CarPlay support $100
CD player$125 
CD player, remote $100
iPod integration$100 
SD Card slot $25
Telematics service, such as OnStar $200
USB port $25
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200
Boost gauge $75
Cornering lights$50 
Fog lights $125
Interior ambient lighting$150 
Interior ambient lighting, configurable $150
Large color reconfigurable instrument cluster display $250
Mirror tilt-down in reverse$25 
Predictive efficiency assist $0
Road sign information $75
Seats and Interior Trim 
Leather door panel trim$250 
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $50
Massage, driver seat $100
Massage, passenger seat $100
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Synthetic suede door panel trim $250
Synthetic suede inserts in leather seating surfaces $0
Upholstered door armrests (optional) $0
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000 
Transmission 
Launch control $100
Total Value of Features$6,725$8,650
Value of Feature Adjustments$0$1,925
Value of Feature Adjustments0-1,792

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Specifications Comparison: Audi A6 / S6 vs. Audi A4 / S4

Model Year20152018
ModelA6 / S6A4 / S4
Body4dr Sedan4dr Sedan
Wheelbase114.7 in111.0 in
Length193.9 in186.1 in
Width73.8 in72.5 in
Height57.8 in56.2 in
Curb Weight4,398 lb.3,858 lb.
Fuel Capacity19.8 gal.16.9 gal.
Row 1 Headroom37.2 in38.9 in
Row 1 Shoulder Room57.5 in55.9 in
Row 1 Legroom41.3 in41.3 in
Row 2 Headroom37.8 in37.4 in
Row 2 Shoulder Room56.3 in54.5 in
Row 2 Legroom37.4 in35.7 in
Cargo Volume14.1 ft313.0 ft3

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Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Lane departure prevention system150Yes
Around view cameras300Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Wide-view front camera150Yes
Wide-view rear camera0Yes
Total Requested1900100%
Total Not Requested00%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%

Option Package Details
Audi A4 / S4 S4 3.0T

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200No
Lane departure warning200Yes
Road sign information75No
Turn assist25No
Lane keeping assist400No
Following distance indicator25No
Low-speed semi-autonomous driving100No
Evasive maneuver assist200No
Predictive efficiency assist0No
Adaptive cruise control, all-speed, topography and road sign aware950No
Total Requested2009%
Total Not Requested197591%
Prestige Package
FeatureValueRequested?
Head-up display (HUD)350Yes
Laminated front side windows200No
Around view cameras300Yes
Wide-view front camera150Yes
Wide-view rear camera0Yes
Interior ambient lighting, configurable0No
Upholstered door armrests (optional)0No
Large color reconfigurable instrument cluster display250No
Handwriting recognition200Yes
Remote app25No
Speed limit information0No
4G LTE connectivity0No
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio75Yes
Media drive15Yes
Traffic + travel information25Yes
In-vehicle Internet150Yes
Wi-Fi hotspot50Yes
Total Requested191580%
Total Not Requested47520%
S Sport Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Active rear differential500Yes
Painted brake calipers (optional)0No
Total Requested1000100%
Total Not Requested00%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%

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