Audi A4 / S4 Audi A4 / S4 2010 Audi A8 / S8 Audi A8 / S8 2009

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

Lowest Total Price: $56,950

Audi A4 / S4 S4 3.0T   
Difference: $42,775

Lowest Total Invoice: $53,025

Audi A4 / S4 S4 3.0T   
Difference: $39,922

Calculate Payments

  Down Payment Interest Rate Term
Model Year20102009
ModelA4 / S4A8 / S8
TrimS4 3.0TS8
Body4dr Sedan4dr Sedan
Base Price $45,900 $96,200
Base Invoice $42,687 $89,465
Driver Assist Package 900  
Prestige Package 6,100  
Sunshade, rear, power 500  
Metallic paint (extra cost) 475  
Wood trim 500  
Rear side airbags 350  
7-speed automated manual 1,400  
Rear air vents with automatic controls   600
Driver Assist Package 837  
Prestige Package 5,674  
Sunshade, rear, power 466  
Metallic paint (extra cost) 443  
Wood trim 466  
Rear side airbags 325  
7-speed automated manual 1,302  
Rear air vents with automatic controls   557
Options (change) 10,225 600
Options (change) 9,513 557
Destination 825 825
Gas Tax 0 2,100
Total Price $56,950 $99,725
Total Invoice $53,025 $92,947

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4 3.0T
TrueDelta Adjusted Price Difference: $39,150
TrueDelta Adjusted Invoice Difference: $36,543
Model Year20102009
ModelA4 / S4A8 / S8
TrimS4 3.0TS8
Body4dr Sedan4dr Sedan
Engine333hp V6450hp V10
TransmissionS7T6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)18/28 MPG13/19 MPG
Audio (watts, speakers)505, 14200, 12
Tire (rear if not all the same)255/35-19265/35-20
Total Price$56,950$99,725
Adjustments for Features0-3,625
Feature-Adjusted Total Price$56,950$96,100
Total Invoice$53,025$92,947
Adjustments for Features0-3,379
Feature-Adjusted Total Invoice$53,025$89,568

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

Model Year20102009
ModelA4 / S4A8 / S8
TrimS4 3.0TS8
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200 
6-speed manually-shiftable automatic $1100
AWD$1700$1700
Accessories 
Power door closers $300
Power trunk closer $350
Remote window/roof operation $15
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Blind spot warning system$200 
Full-size spare tire $225
Knee airbag, driver $75
Knee airbag, passenger $75
Obstacle detection, front $150
Temporary spare tire$150 
Climate Control 
Rear dual-zone climate control $125
Residual heat $50
Exterior 
Bodyside moldings $75
Infotainment 
Aux input$50 
CD changer, remote $200
CD player$125 
DVD-compatible player$0 
Media drive$15 
MP3-compatible player$50 
SD Card slot$25 
Traffic information$25 
Instruments, Lights, and Mirrors 
Compass$0 
Cornering lights $50
Headlight washers $50
Mirror tilt-down in reverse $25
Power-folding mirrors $50
Steering-linked headlights $150
Seats and Interior Trim 
Folding second row seats$300 
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger 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
Synthetic suede headliner $650
Synthetic suede inserts in leather seating surfaces$0 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Air suspension, auto-leveling and height adjustable $1000
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$4,290$7,915
Value of Feature Adjustments$0$3,625
Value of Feature Adjustments0-3,379

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

Model Year20102009
ModelA4 / S4A8 / S8
Body4dr Sedan4dr Sedan
Wheelbase110.6 in115.9 in
Length185.2 in199.3 in
Width71.9 in74.6 in
Height56.2 in56.9 in
Curb Weight3,637 lb.4,586 lb.
Fuel Capacity16.9 gal.23.8 gal.
Row 1 Headroom40.0 in37.3 in
Row 1 Shoulder Room55.5 in59.1 in
Row 1 Legroom41.3 in41.4 in
Row 2 Headroom37.5 in38.0 in
Row 2 Shoulder Room54.3 in57.5 in
Row 2 Legroom35.2 in37.6 in
Cargo Volume12.4 ft314.6 ft3

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Option Package Details
Audi A4 / S4 S4 3.0T

Driver Assist Package
FeatureValueRequested?
Obstacle detection, rear250Yes
Rearview camera200Yes
Blind spot warning system200No
Total Requested45069%
Total Not Requested20031%
Prestige Package
FeatureValueRequested?
255/35YR19 tires400No
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Surround sound250Yes
Proximity key250Yes
Auto-dimming passenger-side mirror75Yes
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Traffic information25No
Media drive, large15No
Total Requested170068%
Total Not Requested79032%

Option Package Details
Audi A8 / S8 S8

Rear air vents with automatic controls
FeatureValueRequested?
Rear air vents with automatic controls150Yes
Rear dual-zone climate control125No
Total Requested15055%
Total Not Requested12545%

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