Audi A4 / S4 Audi A4 / S4 2015 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: $59,625

Audi A4 / S4 S4 3.0T   
Difference: $16,600

Lowest Total Invoice: $55,517

Audi A4 / S4 S4 3.0T   
Difference: $15,430

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152009
ModelA4 / S4A8 / S8
TrimS4 3.0TA8
Body4dr Sedan4dr Sedan
Base Price $48,400 $74,050
Base Invoice $45,012 $68,867
Prestige Package 5,900  
Metallic paint (extra cost) 550  
Rear side airbags 350  
Adaptive dampers - electrical 1,000  
7-speed automated manual 1,400  
Wood trim, alternative type 1,100  
Rear air vents with automatic controls   600
Leather door panel trim   750
Prestige Package 5,488  
Metallic paint (extra cost) 511  
Rear side airbags 325  
Adaptive dampers - electrical 930  
7-speed automated manual 1,302  
Wood trim, alternative type 1,024  
Rear air vents with automatic controls   557
Leather door panel trim   698
Options (change) 10,300 1,350
Options (change) 9,580 1,255
Destination 925 825
Total Price $59,625 $76,225
Total Invoice $55,517 $70,947

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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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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: $14,600
TrueDelta Adjusted Invoice Difference: $13,568
Model Year20152009
ModelA4 / S4A8 / S8
TrimS4 3.0TA8
Body4dr Sedan4dr Sedan
Engine333hp V6350hp V8
TransmissionS7T6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)18/28 MPG16/23 MPG
Audio (watts, speakers)505, 14200, 12
Tire (rear if not all the same)245/40-18255/45-18
Total Price$59,625$76,225
Adjustments for Features0-2,000
Feature-Adjusted Total Price$59,625$74,225
Total Invoice$55,517$70,947
Adjustments for Features0-1,862
Feature-Adjusted Total Invoice$55,517$69,085

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

Model Year20152009
ModelA4 / S4A8 / S8
TrimS4 3.0TA8
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
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 
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 
Cargo Management 
Air-conditioned storage compartment$50 
Climate Control 
Rear dual-zone climate control $125
Residual heat $50
Exterior 
Body kit$0 
Bodyside moldings $75
Infotainment 
Aux input$50 
Bluetooth audio streaming$25 
CD changer, remote $200
CD player$125 
DVD-compatible player$0 
HD radio$50 
In-vehicle Internet$150 
Media drive$15 
MP3-compatible player$50 
SD Card slot$25 
Traffic + travel information$25 
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Compass$0 
Headlight washers $50
Mirror tilt-down in reverse $25
Power-folding mirrors $50
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 inserts in leather seating surfaces$0 
Wood trim $300
Wood trim, alternative type$300 
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable $1000
Electronic systems calibration selector$200 
Sport suspension (upgrade)$0 
Transmission 
Launch control$100 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$5,215$7,215
Value of Feature Adjustments$0$2,000
Value of Feature Adjustments0-1,862

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

Model Year20152009
ModelA4 / S4A8 / S8
Body4dr Sedan4dr Sedan
Wheelbase110.6 in115.9 in
Length185.1 in199.3 in
Width71.9 in74.6 in
Height56.2 in56.9 in
Curb Weight3,935 lb.4,288 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

Prestige Package
FeatureValueRequested?
Steering-linked headlights150Yes
Surround sound250Yes
Cornering lights50Yes
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Obstacle detection, rear250Yes
Rearview camera200Yes
Blind spot warning system200No
In-vehicle Internet150No
Wi-Fi hotspot50No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
HD radio50No
Media drive15No
Traffic + travel information25No
Bluetooth audio streaming25No
Total Requested160065%
Total Not Requested86535%

Option Package Details
Audi A8 / S8 A8

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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