Audi A8 / S8 Audi A8 / S8 2007 Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2008
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Audi A8 / S8 vs. Audi A4 / S4 / RS4 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 / RS4 Invoice Comparison

Lowest Total Price: $74,135

Audi A4 / S4 / RS4 RS4   
Difference: $21,510

Lowest Total Invoice: $69,147

Audi A4 / S4 / RS4 RS4   
Difference: $18,453

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072008
ModelA8 / S8A4 / S4 / RS4
TrimS8RS4
Body4dr Sedan4dr Sedan
Base Price $92,000 $66,910
Base Invoice $84,065 $62,227
Ski sack 175  
Carbon fiber trim 500  
Satellite radio 550  
Premium Package   4,000
Rear side airbags   350
Ski sack 159  
Carbon fiber trim 455  
Satellite radio 501  
Premium Package   3,720
Rear side airbags   325
Options (change) 1,225 4,350
Options (change) 1,115 4,045
Destination 720 775
Gas Tax 1,700 2,100
Total Price $95,645 $74,135
Total Invoice $87,600 $69,147

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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 A8 / S8 dealer quotes or Audi A4 / S4 / RS4 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A8 / S8 vs. Audi A4 / S4 / RS4

Lowest Adjusted Price and Invoice: Audi A4 / S4 / RS4 RS4
TrueDelta Adjusted Price Difference: $19,110
TrueDelta Adjusted Invoice Difference: $16,255
Model Year20072008
ModelA8 / S8A4 / S4 / RS4
TrimS8RS4
Body4dr Sedan4dr Sedan
Engine450hp V10420hp V8
TransmissionT6M6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)15/21 MPG13/20 MPG
Audio (watts, speakers)200, 12215, 10
Tire (rear if not all the same)265/35-20255/35-19
Total Price$95,645$74,135
Adjustments for Features-2,4000
Feature-Adjusted Total Price$93,245$74,135
Total Invoice$87,600$69,147
Adjustments for Features-2,1980
Feature-Adjusted Total Invoice$85,402$69,147

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Features Comparison: Audi A8 / S8 vs. Audi A4 / S4 / RS4

Model Year20072008
ModelA8 / S8A4 / S4 / RS4
TrimS8RS4
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
6-speed manual $150
AWD$1700$1700
Accessories 
Power trunk / liftgate pull-down$50 
Remote window/roof operation$15 
Sunshade, rear, power $225
Sunshades, second row $125
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, rear $250
Cargo Management 
Cargo net $40
Storage compartment under front seat(s) $50
Climate Control 
Rear air vents$100 
Residual heat$50 
Exterior 
Body kit $0
Rear spoiler $200
Infotainment 
MP3-compatible player $50
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
Heated second row seats $200
Manual thigh support length adjuster, driver seat $50
Memory system, passenger seat$150 
Power fore-aft adjuster, driver seat$100 
Power headrest height adjuster, driver seat$50 
Power headrest height adjuster, passenger seat$50 
Power height adjuster, driver seat$100 
Power recliner, driver seat$100 
Power thigh support length adjuster, driver seat$100 
Power thigh support length adjuster, passenger seat$100 
Power tilt adjuster, driver 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 
Hydraulically cross-linked dampers $500
Sport suspension (upgrade)$0 
Ultra-sport suspension (upgrade) $0
Total Value of Features$6,490$4,090
Value of Feature Adjustments$2,400$0
Value of Feature Adjustments-2,1980

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See a complete comparison of Audi A8 / S8 vs. Audi A4 / S4 / RS4 features.

Specifications Comparison: Audi A8 / S8 vs. Audi A4 / S4 / RS4

Model Year20072008
ModelA8 / S8A4 / S4 / RS4
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.3,957 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

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See a complete comparison of Audi A8 / S8 vs. Audi A4 / S4 / RS4 specs.

Option Package Details
Audi A4 / S4 / RS4 RS4

Premium Package
FeatureValueRequested?
Navigation system600Yes
Heated second row seats200No
CD changer, remote-125Yes
Sunshades, second row125No
Sunshade, rear, power225No
Memory system, driver seat200Yes
Bose, 215W, 10 speakers (with subwoofer)350No
SD Card slot25No
Auto-dimming passenger-side mirror75Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Power-folding mirrors50Yes
Total Requested135059%
Total Not Requested92541%

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