Audi A6 / S6 Audi A6 / S6 2007 Audi A4 / S4 Audi A4 / S4 2006

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

Join Us

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: $58,620

Audi A4 / S4 S4   
Difference: $21,615

Lowest Total Invoice: $54,156

Audi A4 / S4 S4   
Difference: $19,682

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072006
ModelA6 / S6A4 / S4
TrimS6S4
Body4dr Sedan4dr Sedan
Base Price $72,000 $46,400
Base Invoice $66,148 $42,758
Technology Package 3,900  
Warm Weather Package 1,190  
CA/NE emissions (extra-cost) 150 150
Carbon fiber trim 400 300
Rear side airbags 350 350
Heated second row seats 225  
Cold Weather Package   400
Premium Package   2,900
Sunshade, rear, power   400
6-speed shiftable automatic   1,200
Metallic paint (extra cost)   450
Tire-pressure monitor   250
Obstacle detection, rear   350
Bluetooth cell phone link   500
Bose 215W 10 speakers   1,000
Navigation system   1,950
Technology Package 3,549  
Warm Weather Package 1,083  
CA/NE emissions (extra-cost) 150 150
Carbon fiber trim 364 273
Rear side airbags 319 319
Heated second row seats 205  
Cold Weather Package   364
Premium Package   2,639
Sunshade, rear, power   364
6-speed shiftable automatic   1,172
Metallic paint (extra cost)   410
Tire-pressure monitor   228
Obstacle detection, rear   319
Bluetooth cell phone link   455
Bose 215W 10 speakers   910
Navigation system   1,775
Options (change) 6,215 10,200
Options (change) 5,670 9,378
Destination 720 720
Gas Tax 1,300 1,300
Total Price $80,235 $58,620
Total Invoice $73,838 $54,156

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 Audi A6 / S6 dealer quotes or Audi A4 / S4 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: Audi A6 / S6 vs. Audi A4 / S4

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4
TrueDelta Adjusted Price Difference: $19,965
TrueDelta Adjusted Invoice Difference: $18,164
Model Year20072006
ModelA6 / S6A4 / S4
TrimS6S4
Body4dr Sedan4dr Sedan
Engine435hp V10340hp V8
TransmissionT6T6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)15/21 MPG15/23 MPG
Audio (watts, speakers)330, 13215, 10
Tire (rear if not all the same)265/35-19235/40-18
Total Price$80,235$58,620
Adjustments for Features-1,6500
Feature-Adjusted Total Price$78,585$58,620
Total Invoice$73,838$54,156
Adjustments for Features-1,5180
Feature-Adjusted Total Invoice$72,320$54,156

Return to top

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

Model Year20072006
ModelA6 / S6A4 / S4
TrimS6S4
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100
AWD$1700$1700
Accessories 
Proximity key$250 
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 
Rearview camera$200 
Cargo Management 
Storage compartment under front seat(s)$50 
Climate Control 
Rear air vents$100 
Residual heat$50 
Exterior 
Bodyside cladding$350 
Bodyside moldings $75
Rear spoiler $200
Solar panel$300 
Infotainment 
MP3-compatible player$50 
Surround sound$250 
Voice control for nav and audio$100 
Instruments, Lights, and Mirrors 
Mirror tilt-down in reverse$25 
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0 
Ultra-sport suspension (upgrade) $0
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$4,975$3,325
Value of Feature Adjustments$1,650$0
Value of Feature Adjustments-1,5180

Return to top

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

Model Year20072006
ModelA6 / S6A4 / S4
Body4dr Sedan4dr Sedan
Wheelbase111.9 in104.3 in
Length193.5 in180.6 in
Width73.1 in69.8 in
Height57.5 in56.2 in
Curb Weight4,486 lb.3,902 lb.
Fuel Capacity21.1 gal.16.6 gal.
Row 1 Headroom38.7 in38.4 in
Row 1 Shoulder Room57.1 in55.1 in
Row 1 Legroom41.3 in41.3 in
Row 2 Headroom37.8 in37.2 in
Row 2 Shoulder Room55.9 in53.4 in
Row 2 Legroom36.9 in34.3 in
Cargo Volume15.9 ft313.4 ft3

Return to top

Option Package Details
Audi A6 / S6 S6

Technology Package
FeatureValueRequested?
Navigation system600Yes
Obstacle detection, rear250Yes
Rearview camera200No
Proximity key250No
Voice control for nav and audio100No
Total Requested85061%
Total Not Requested55039%
Warm Weather Package
FeatureValueRequested?
Sunshades, second row125Yes
Sunshade, rear, power225Yes
Solar panel300No
Total Requested35054%
Total Not Requested30046%

Option Package Details
Audi A4 / S4 S4

Sunshade, rear, power
FeatureValueRequested?
Sunshade, rear, power225Yes
Sunshades, second row125Yes
Total Requested350100%
Total Not Requested00%
6-speed manually-shiftable automatic
FeatureValueRequested?
6-speed manually-shiftable automatic0Yes
1300 Gas-Guzzler Tax0Yes
4.2L V8
DOHC-5v
340 hp@6800
302 lb-ft@3500
1000Yes
Total Requested1000100%
Total Not Requested00%
Bose, 215W, 10 speakers (with subwoofer)
FeatureValueRequested?
Bose, 215W, 10 speakers (with subwoofer)350No
Satellite radio200Yes
Total Requested20036%
Total Not Requested35064%
Navigation system
FeatureValueRequested?
Navigation system600Yes
CD changer, remote-125Yes
Total Requested475100%
Total Not Requested00%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Rear seat pass-through100Yes
Ski sack50Yes
Total Requested350100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Heated front seats200Yes
Sunroof900Yes
Universal garage door opener100Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Steering-linked headlights150Yes
Alloy wheels, optional design0No
Memory system, driver seat200Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75Yes
Total Requested2125100%
Total Not Requested00%

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 Sedans and Wagons.
See TrueDelta's information for all Audi models.