Audi A6 Audi A6 2006 Audi A4 / S4 Audi A4 / S4 2018

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Audi A6 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 vs. Audi A4 / S4 Invoice Comparison

Lowest Total Price: $56,480

Audi A4 / S4 S4 3.0T   
Difference: $5,060

Lowest Total Invoice: $52,597

Audi A4 / S4 S4 3.0T   
Difference: $4,098

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062018
ModelA6A4 / S4
Trim4.2S4 3.0T
Body4dr Sedan4dr Sedan
Base Price $53,770 $51,400
Base Invoice $49,559 $47,802
Technology Package 3,800  
Front sport buckets 500  
Navigation system 1,800  
Cold Weather Package 400 500
Rear side airbags 350 350
Heated steering wheel 200  
Navigation and Telematics Package   2,600
Metallic paint (extra cost)   575
Cargo net   80
Technology Package 3,458  
Front sport buckets 455  
Navigation system 1,638  
Cold Weather Package 364 466
Rear side airbags 319 326
Heated steering wheel 182  
Navigation and Telematics Package   2,418
Metallic paint (extra cost)   536
Cargo net   74
Options (change) 7,050 4,105
Options (change) 6,416 3,820
Destination 720 975
Total Price $61,540 $56,480
Total Invoice $56,695 $52,597

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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: Audi A6 vs. Audi A4 / S4

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4 3.0T
TrueDelta Adjusted Price Difference: $9,975
TrueDelta Adjusted Invoice Difference: $8,675
Model Year20062018
ModelA6A4 / S4
Trim4.2S4 3.0T
Body4dr Sedan4dr Sedan
Engine335hp V8354hp V6
TransmissionT6T8
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)17/23 MPG21/30 MPG
Audio (watts, speakers)330, 13755, 19
Tire (rear if not all the same)245/45-17245/40-18
Total Price$61,540$56,480
Adjustments for Features0-4,915
Feature-Adjusted Total Price$61,540$51,565
Total Invoice$56,695$52,597
Adjustments for Features0-4,577
Feature-Adjusted Total Invoice$56,695$48,020

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Features Comparison: Audi A6 vs. Audi A4 / S4

Model Year20062018
ModelA6A4 / S4
Trim4.2S4 3.0T
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
8-speed manually-shiftable automatic $1300
AWD$1700$1700
Accessories 
Remote app $25
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 braking, high-speed or partial $200
Automatic braking, low-speed $200
Blind spot warning system $200
Collision preparation system, rear $100
Cross-traffic warning, rear $100
Driver drowsiness monitor $150
Forward collision warning $200
Knee airbag, driver $75
Knee airbag, passenger $75
Obstacle detection, front $150
Pedestrian detection $50
Radar- or camera-based collision preparation system $0
Rearview camera $200
Rollover sensor $50
Secondary collision brake assist $25
Torque vectoring, brake-based $100
Vehicle exit assist $25
Cargo Management 
Air-conditioned storage compartment $50
Rear seat pass-through$100 
Ski sack$50 
Storage compartment under front seat(s)$50 
Climate Control 
Rear air vents$100 
Rear air vents with automatic controls $250
Residual heat$50 
Engine / Motor 
Automatic start / stop $150
Regenerative braking $0
Exterior 
Body kit $0
Bodyside moldings$75 
Rear spoiler $200
Infotainment 
4G LTE connectivity $0
Android Auto support $100
Apple CarPlay support $100
Aux input $50
Bluetooth audio streaming $25
CD changer, remote$200 
CD player, remote $100
DVD-compatible player $0
Handwriting recognition $200
HD radio $50
In-vehicle Internet $150
Media drive $15
MP3-compatible player $50
Telematics service, such as OnStar $200
Traffic + travel information $25
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Boost gauge $75
Large color reconfigurable instrument cluster display $250
LED headlights $1000
Mirror tilt-down in reverse$25 
Steering-linked headlights$150 
Xenon HID headlights$500 
Seats and Interior Trim 
Aluminum trim $100
Illuminated door sill trim plates $200
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
Wood trim$300 
Suspension, Wheels, and Tires 
Electronic systems calibration selector $200
Sport suspension (upgrade) $0
Transmission 
Launch control $100
Steering-wheel-mounted transmission controls $100
Total Value of Features$4,750$9,665
Value of Feature Adjustments$0$4,915
Value of Feature Adjustments0-4,577

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Specifications Comparison: Audi A6 vs. Audi A4 / S4

Model Year20062018
ModelA6A4 / S4
Body4dr Sedan4dr Sedan
Wheelbase111.9 in111.0 in
Length193.5 in186.1 in
Width73.1 in72.5 in
Height57.5 in56.2 in
Curb Weight4,145 lb.3,858 lb.
Fuel Capacity21.1 gal.16.9 gal.
Row 1 Headroom38.7 in38.9 in
Row 1 Shoulder Room57.1 in55.9 in
Row 1 Legroom41.3 in41.3 in
Row 2 Headroom37.8 in37.4 in
Row 2 Shoulder Room55.9 in54.5 in
Row 2 Legroom36.9 in35.7 in
Cargo Volume15.9 ft313.0 ft3

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Option Package Details
Audi A6 4.2

Technology Package
FeatureValueRequested?
Navigation system600Yes
Obstacle detection, rear250Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested1200100%
Total Not Requested00%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Rear seat pass-through100No
Ski sack50No
Total Requested20057%
Total Not Requested15043%

Option Package Details
Audi A4 / S4 S4 3.0T

Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%
Navigation and Telematics Package
FeatureValueRequested?
Large color reconfigurable instrument cluster display250No
Handwriting recognition200No
Remote app25No
Speed limit information0No
4G LTE connectivity0No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio75Yes
Media drive15No
Traffic + travel information25No
In-vehicle Internet150No
Wi-Fi hotspot50No
Total Requested67549%
Total Not Requested71551%

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