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

Lowest Total Price: $58,625

Audi A4 / S4 S4 3.0T   
Difference: $2,315

Lowest Total Invoice: $54,587

Audi A4 / S4 S4 3.0T   
Difference: $1,562

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152006
ModelA4 / S4A6
TrimS4 3.0T4.2
Body4dr Sedan4dr Sedan
Base Price $48,400 $53,770
Base Invoice $45,012 $49,559
Prestige Package 5,900  
Metallic paint (extra cost) 550  
Rear side airbags 350 350
7-speed automated manual 1,400  
Wood trim, alternative type 1,100  
Technology Package   3,800
Navigation system   1,800
Front sport buckets   500
Prestige Package 5,488  
Metallic paint (extra cost) 511  
Rear side airbags 325 319
7-speed automated manual 1,302  
Wood trim, alternative type 1,024  
Technology Package   3,458
Navigation system   1,638
Front sport buckets   455
Options (change) 9,300 6,450
Options (change) 8,650 5,870
Destination 925 720
Total Price $58,625 $60,940
Total Invoice $54,587 $56,149

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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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Request free, no-obligation Audi A4 / S4 dealer quotes or Audi A6 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A4 / S4 vs. Audi A6

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4 3.0T
TrueDelta Adjusted Price Difference: $3,565
TrueDelta Adjusted Invoice Difference: $2,726
Model Year20152006
ModelA4 / S4A6
TrimS4 3.0T4.2
Body4dr Sedan4dr Sedan
Engine333hp V6335hp V8
TransmissionS7T6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)18/28 MPG17/23 MPG
Audio (watts, speakers)505, 14330, 13
Tire (rear if not all the same)245/40-18245/45-17
Total Price$58,625$60,940
Adjustments for Features-1,2500
Feature-Adjusted Total Price$57,375$60,940
Total Invoice$54,587$56,149
Adjustments for Features-1,1640
Feature-Adjusted Total Invoice$53,423$56,149

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Features Comparison: Audi A4 / S4 vs. Audi A6

Model Year20152006
ModelA4 / S4A6
TrimS4 3.0T4.2
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200 
6-speed manually-shiftable automatic $1100
AWD$1700$1700
Accessories 
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Blind spot warning system$200 
Rearview camera$200 
Cargo Management 
Air-conditioned storage compartment$50 
Cargo net $40
Storage compartment under front seat(s) $50
Climate Control 
Rear air vents $100
Rear air vents with automatic controls$250 
Residual heat $50
Exterior 
Body kit$0 
Bodyside moldings $75
Infotainment 
Aux input$50 
Bluetooth audio streaming$25 
CD changer, remote $200
CD player$125 
DVD-compatible player$0 
HD radio$50 
In-vehicle Internet$150 
iPod integration$100 
Media drive$15 
MP3-compatible player$50 
Traffic + travel information$25 
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Cornering lights$50 
Mirror tilt-down in reverse $25
Power-folding mirrors $50
Seats and Interior Trim 
Manual thigh support length adjuster, passenger seat$50 
Synthetic suede inserts in leather seating surfaces$0 
Wood trim $300
Wood trim, alternative type$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$5,290$4,040
Value of Feature Adjustments$1,250$0
Value of Feature Adjustments-1,1640

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See a complete comparison of Audi A4 / S4 vs. Audi A6 features.

Specifications Comparison: Audi A4 / S4 vs. Audi A6

Model Year20152006
ModelA4 / S4A6
Body4dr Sedan4dr Sedan
Wheelbase110.6 in111.9 in
Length185.1 in193.5 in
Width71.9 in73.1 in
Height56.2 in57.5 in
Curb Weight3,935 lb.4,145 lb.
Fuel Capacity16.9 gal.21.1 gal.
Row 1 Headroom40.0 in38.7 in
Row 1 Shoulder Room55.5 in57.1 in
Row 1 Legroom41.3 in41.3 in
Row 2 Headroom37.5 in37.8 in
Row 2 Shoulder Room54.3 in55.9 in
Row 2 Legroom35.2 in36.9 in
Cargo Volume12.4 ft315.9 ft3

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See a complete comparison of Audi A4 / S4 vs. Audi A6 specs.

Option Package Details
Audi A4 / S4 S4 3.0T

Prestige Package
FeatureValueRequested?
Steering-linked headlights150Yes
Surround sound250Yes
Cornering lights50No
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Obstacle detection, rear250Yes
Rearview camera200No
Blind spot warning system200No
In-vehicle Internet150No
Wi-Fi hotspot50No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
HD radio50No
Media drive15No
Traffic + travel information25No
Bluetooth audio streaming25No
Total Requested135055%
Total Not Requested111545%

Option Package Details
Audi A6 4.2

Navigation system
FeatureValueRequested?
Navigation system600Yes
Trip computer150Yes
Outside temperature display50Yes
Total Requested800100%
Total Not Requested00%
Front sport buckets
FeatureValueRequested?
Front sport buckets100Yes
Manual thigh support adjuster, driver seat50Yes
Total Requested150100%
Total Not Requested00%
Technology Package
FeatureValueRequested?
Navigation system600Yes
Obstacle detection, rear250Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested1200100%
Total Not Requested00%

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