Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2008 Audi A8 / S8 Audi A8 / S8 2009

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

Lowest Total Price: $74,135

Audi A4 / S4 / RS4 RS4   
Difference: $26,340

Lowest Total Invoice: $69,147

Audi A4 / S4 / RS4 RS4   
Difference: $24,500

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082009
ModelA4 / S4 / RS4A8 / S8
TrimRS4S8
Body4dr Sedan4dr Sedan
Base Price $66,910 $96,200
Base Invoice $62,227 $89,465
Premium Package 4,000  
iPod integration 0  
Rear side airbags 350  
Cold Weather Package   850
Carbon fiber trim   500
Premium Package 3,720  
iPod integration 0  
Rear side airbags 325  
Cold Weather Package   791
Carbon fiber trim   466
Options (change) 4,350 1,350
Options (change) 4,045 1,257
Destination 775 825
Gas Tax 2,100 2,100
Total Price $74,135 $100,475
Total Invoice $69,147 $93,647

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

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

Lowest Adjusted Price and Invoice: Audi A4 / S4 / RS4 RS4
TrueDelta Adjusted Price Difference: $20,915
TrueDelta Adjusted Invoice Difference: $19,444
Model Year20082009
ModelA4 / S4 / RS4A8 / S8
TrimRS4S8
Body4dr Sedan4dr Sedan
Engine420hp V8450hp V10
TransmissionM6T6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)13/20 MPG13/19 MPG
Audio (watts, speakers)215, 10200, 12
Tire (rear if not all the same)255/35-19265/35-20
Total Price$74,135$100,475
Adjustments for Features0-5,425
Feature-Adjusted Total Price$74,135$95,050
Total Invoice$69,147$93,647
Adjustments for Features0-5,056
Feature-Adjusted Total Invoice$69,147$88,591

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

Model Year20082009
ModelA4 / S4 / RS4A8 / S8
TrimRS4S8
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150 
6-speed manually-shiftable automatic $1100
AWD$1700$1700
Accessories 
Heated steering wheel $100
Power door closers $300
Power trunk closer $350
Proximity key $250
Remote window/roof operation $15
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, front $150
Rearview camera $200
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 
CD changer, remote $200
MP3-compatible player$50 
SD Card slot$25 
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 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
Synthetic suede headliner $650
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 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$3,315$8,740
Value of Feature Adjustments$0$5,425
Value of Feature Adjustments0-5,056

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

Model Year20082009
ModelA4 / S4 / RS4A8 / S8
Body4dr Sedan4dr Sedan
Wheelbase104.3 in115.9 in
Length180.6 in199.3 in
Width69.8 in74.6 in
Height56.2 in56.9 in
Curb Weight3,957 lb.4,586 lb.
Fuel Capacity16.6 gal.23.8 gal.
Row 1 Headroom38.4 in37.3 in
Row 1 Shoulder Room55.1 in59.1 in
Row 1 Legroom41.3 in41.4 in
Row 2 Headroom37.2 in38.0 in
Row 2 Shoulder Room53.4 in57.5 in
Row 2 Legroom34.3 in37.6 in
Cargo Volume13.4 ft314.6 ft3

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Option Package Details
Audi A4 / S4 / RS4 RS4

Premium Package
FeatureValueRequested?
Navigation system600Yes
Heated second row seats200Yes
CD changer, remote-125No
Sunshades, second row125Yes
Sunshade, rear, power225Yes
Memory system, driver seat200Yes
Bose, 215W, 10 speakers (with subwoofer)350No
SD Card slot25No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75Yes
Universal garage door opener100Yes
Total Requested202589%
Total Not Requested25011%

Option Package Details
Audi A8 / S8 S8

Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Rear seat pass-through100Yes
Heated steering wheel100No
Ski sack50Yes
Steering-wheel-mounted transmission controls100No
Total Requested35064%
Total Not Requested20036%

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