Audi A8 / S8 Audi A8 / S8 2008 Audi A4 / S4 Audi A4 / S4 2014

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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: $59,745

Audi A4 / S4 S4 3.0T   
Difference: $16,895

Lowest Total Invoice: $55,631

Audi A4 / S4 S4 3.0T   
Difference: $15,675

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082014
ModelA8 / S8A4 / S4
TrimA8S4 3.0T
Body4dr Sedan4dr Sedan
Base Price $70,690 $48,100
Base Invoice $65,741 $44,734
Premium Package 3,275  
Leather door panel trim 750  
Satellite radio 550  
Rear air vents with automatic controls 600  
Sunshade, rear, power   500
Prestige Package   5,900
Wood trim, alternative type   1,100
7-speed automated manual   1,400
Adaptive dampers - electrical   1,000
Rear side airbags   350
Metallic paint (extra cost)   500
Premium Package 3,045  
Leather door panel trim 698  
Satellite radio 490  
Rear air vents with automatic controls 557  
Sunshade, rear, power   466
Prestige Package   5,488
Wood trim, alternative type   1,024
7-speed automated manual   1,302
Adaptive dampers - electrical   930
Rear side airbags   325
Metallic paint (extra cost)   467
Options (change) 5,175 10,750
Options (change) 4,790 10,002
Destination 775 895
Total Price $76,640 $59,745
Total Invoice $71,306 $55,631

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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 A8 / S8 vs. Audi A4 / S4

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4 3.0T
TrueDelta Adjusted Price Difference: $15,395
TrueDelta Adjusted Invoice Difference: $14,279
Model Year20082014
ModelA8 / S8A4 / S4
TrimA8S4 3.0T
Body4dr Sedan4dr Sedan
Engine350hp V8333hp V6
TransmissionT6S7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)16/23 MPG18/28 MPG
Audio (watts, speakers)200, 12505, 14
Tire (rear if not all the same)255/45-18245/40-18
Total Price$76,640$59,745
Adjustments for Features-1,5000
Feature-Adjusted Total Price$75,140$59,745
Total Invoice$71,306$55,631
Adjustments for Features-1,3960
Feature-Adjusted Total Invoice$69,910$55,631

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

Model Year20082014
ModelA8 / S8A4 / S4
TrimA8S4 3.0T
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed automated manual $1200
AWD$1700$1700
Accessories 
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
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
Mirror tilt-down in reverse$25 
Power-folding mirrors$50 
Seats and Interior Trim 
Folding second row seats $300
Heated second row seats$200 
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$6,715$5,215
Value of Feature Adjustments$1,500$0
Value of Feature Adjustments-1,3960

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

Model Year20082014
ModelA8 / S8A4 / S4
Body4dr Sedan4dr Sedan
Wheelbase115.9 in110.6 in
Length199.3 in185.1 in
Width74.6 in71.9 in
Height56.9 in56.2 in
Curb Weight4,288 lb.3,935 lb.
Fuel Capacity23.8 gal.16.9 gal.
Row 1 Headroom37.3 in40.0 in
Row 1 Shoulder Room59.1 in55.5 in
Row 1 Legroom41.4 in41.3 in
Row 2 Headroom38.0 in37.5 in
Row 2 Shoulder Room57.5 in54.3 in
Row 2 Legroom37.6 in35.2 in
Cargo Volume14.6 ft312.4 ft3

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Option Package Details
Audi A8 / S8 A8

Premium Package
FeatureValueRequested?
Sunshades, second row125Yes
Sunshade, rear, power225Yes
Obstacle detection, front150No
Obstacle detection, rear250Yes
Rearview camera200Yes
Power decklid300No
Proximity key250Yes
Total Requested105070%
Total Not Requested45030%

Option Package Details
Audi A4 / S4 S4 3.0T

Sunshade, rear, power
FeatureValueRequested?
Sunshade, rear, power225Yes
Sunshades, second row125Yes
Total Requested350100%
Total Not Requested00%
7-speed automated manual
FeatureValueRequested?
7-speed automated manual0Yes
Launch control100No
Total Requested00%
Total Not Requested100100%
Prestige Package
FeatureValueRequested?
Steering-linked headlights150Yes
Surround sound250Yes
Cornering lights50Yes
Blind spot warning system200No
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Obstacle detection, rear250Yes
Rearview camera200Yes
In-vehicle Internet150No
Wi-Fi hotspot50No
245/40HR18 tires400No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
HD radio50No
Media drive, large15No
Traffic + travel information25No
Bluetooth audio streaming25No
Total Requested160056%
Total Not Requested126544%

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