Audi A8 / S8 Audi A8 / S8 2007 Audi A4 / S4 Audi A4 / S4 2006
MENU
1 0 3 4 3 4

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

Join Us

Audi A8 / S8 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 A8 / S8 vs. Audi A4 / S4 Invoice Comparison

Lowest Total Price: $57,320

Audi A4 / S4 S4   
Difference: $38,150

Lowest Total Invoice: $52,959

Audi A4 / S4 S4   
Difference: $34,482

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072006
ModelA8 / S8A4 / S4
TrimS8S4
Body4dr Sedan4dr Sedan
Base Price $92,000 $46,400
Base Invoice $84,065 $42,758
Carbon fiber trim 500 300
Satellite radio 550  
Premium Package   2,900
6-speed shiftable automatic   1,200
Metallic paint (extra cost)   450
Tire-pressure monitor   250
Bluetooth cell phone link   500
Bose 215W 10 speakers   1,000
Navigation system   1,950
Rear side airbags   350
Carbon fiber trim 455 273
Satellite radio 501  
Premium Package   2,639
6-speed shiftable automatic   1,172
Metallic paint (extra cost)   410
Tire-pressure monitor   228
Bluetooth cell phone link   455
Bose 215W 10 speakers   910
Navigation system   1,775
Rear side airbags   319
Options (change) 1,050 8,900
Options (change) 956 8,181
Destination 720 720
Gas Tax 1,700 1,300
Total Price $95,470 $57,320
Total Invoice $87,441 $52,959

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 A8 / S8 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 A8 / S8 vs. Audi A4 / S4

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4
TrueDelta Adjusted Price Difference: $35,700
TrueDelta Adjusted Invoice Difference: $32,238
Model Year20072006
ModelA8 / S8A4 / S4
TrimS8S4
Body4dr Sedan4dr Sedan
Engine450hp V10340hp V8
TransmissionT6T6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)15/21 MPG15/23 MPG
Audio (watts, speakers)200, 12215, 10
Tire (rear if not all the same)265/35-20235/40-18
Total Price$95,470$57,320
Adjustments for Features-2,4500
Feature-Adjusted Total Price$93,020$57,320
Total Invoice$87,441$52,959
Adjustments for Features-2,2440
Feature-Adjusted Total Invoice$85,197$52,959

Return to top

Features Comparison: Audi A8 / S8 vs. Audi A4 / S4

Model Year20072006
ModelA8 / S8A4 / S4
TrimS8S4
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100
AWD$1700$1700
Accessories 
Power trunk / liftgate pull-down$50 
Remote window/roof operation$15 
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 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Cargo Management 
Cargo net $40
Climate Control 
Rear air vents$100 
Residual heat$50 
Exterior 
Rear spoiler $200
Infotainment 
Surround sound$250 
Voice control for nav and audio$100 
Instruments, Lights, and Mirrors 
Compass $0
Cornering lights$50 
Mirror tilt-down in reverse$25 
Seats and Interior Trim 
Folding second row seats $300
Manual thigh support length adjuster, driver seat $50
Memory system, passenger seat$150 
Power headrest height adjuster, driver seat$50 
Power headrest height adjuster, passenger seat$50 
Power thigh support length adjuster, driver seat$100 
Power thigh support length adjuster, passenger seat$100 
Power upper seatback recliner, driver seat$100 
Power upper seatback recliner, passenger seat$100 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Air suspension, auto-leveling and height adjustable$1000 
Sport suspension (upgrade)$0 
Ultra-sport suspension (upgrade) $0
Total Value of Features$6,090$3,640
Value of Feature Adjustments$2,450$0
Value of Feature Adjustments-2,2440

Return to top

See a complete comparison of Audi A8 / S8 vs. Audi A4 / S4 features.

Specifications Comparison: Audi A8 / S8 vs. Audi A4 / S4

Model Year20072006
ModelA8 / S8A4 / S4
Body4dr Sedan4dr Sedan
Wheelbase115.9 in104.3 in
Length199.3 in180.6 in
Width74.6 in69.8 in
Height56.9 in56.2 in
Curb Weight4,586 lb.3,902 lb.
Fuel Capacity23.8 gal.16.6 gal.
Row 1 Headroom37.3 in38.4 in
Row 1 Shoulder Room59.1 in55.1 in
Row 1 Legroom41.4 in41.3 in
Row 2 Headroom38.0 in37.2 in
Row 2 Shoulder Room57.5 in53.4 in
Row 2 Legroom37.6 in34.3 in
Cargo Volume14.6 ft313.4 ft3

Return to top

See a complete comparison of Audi A8 / S8 vs. Audi A4 / S4 specs.

Option Package Details
Audi A4 / S4 S4

6-speed manually-shiftable automatic
FeatureValueRequested?
6-speed manually-shiftable automatic0Yes
1300 Gas-Guzzler Tax0No
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%
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 driver-side mirror75Yes
Compass0No
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75Yes
Auto-dimming rearview mirror150Yes
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
See TrueDelta's information for all Audi models.