Audi A8 / S8 Audi A8 / S8 2021 Audi A4 / S4 Audi A4 / S4 2010

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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: $56,950

Audi A4 / S4 S4 3.0T   
Difference: $42,995

Calculate Payments

  Down Payment Interest Rate Term
Model Year20212010
ModelA8 / S8A4 / S4
TrimA8 L 60S4 3.0T
Body4dr Sedan, ext.4dr Sedan
Base Price $98,900 $45,900
Driver Assist Package   900
Prestige Package   6,100
Sunshade, rear, power   500
Metallic paint (extra cost)   475
Rear side airbags   350
Wood trim   500
7-speed automated manual   1,400
Driver Assist Package   837
Prestige Package   5,674
Sunshade, rear, power   466
Metallic paint (extra cost)   443
Rear side airbags   325
Wood trim   466
7-speed automated manual   1,302
Options (change) 0 10,225
Options (change) 0 9,513
Destination 1,045 825
Total Price $99,945 $56,950

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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: Audi A4 / S4 S4 3.0T
Lowest Adjusted Invoice: Audi A8 / S8 A8 L 60
TrueDelta Adjusted Price Difference: $33,790
TrueDelta Adjusted Invoice Difference: $52,076
Model Year20212010
ModelA8 / S8A4 / S4
TrimA8 L 60S4 3.0T
Body4dr Sedan, ext.4dr Sedan
Engine453hp V8 H333hp V6
TransmissionT8S7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)15/23 MPG18/28 MPG
Audio (watts, speakers)630, 14505, 14
Tire (rear if not all the same)255/45-19255/35-19
Total Price$99,945$56,950
Adjustments for Features-9,2050
Feature-Adjusted Total Price$90,740$56,950

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

Model Year20212010
ModelA8 / S8A4 / S4
TrimA8 L 60S4 3.0T
Body4dr Sedan, ext.4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
7-speed automated manual $1200
AWD$1700$1700
Accessories 
Active noise reduction$0 
Hands-free trunk or liftgate$100 
Heated steering wheel$100 
Power door closers$300 
Power trunk closer$350 
Remote window/roof operation$15 
Sunshades, second row $125
Sunshades, second row, power$225 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Around view cameras$500 
Brake- or yaw-sensor-initiated collision preparation system$0 
Collision preparation system, rear$100 
Full-size spare tire$225 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, front$150 
Rearview camera $200
Rollover sensor$50 
Temporary spare tire $150
Wide-view front camera$150 
Wide-view rear camera$0 
Cargo Management 
Air-conditioned storage compartment$50 
Cargo net$40 
Rear seat pass-through$100 
Ski sack$50 
Climate Control 
Rear dual-zone climate control$125 
Residual heat$50 
Engine / Motor 
Automatic start / stop$150 
Exterior 
Laminated front side windows$200 
Laminated rear side windows$100 
Panoramic sunroof with venting rear panel$1500 
Sunroof $900
Infotainment 
Bluetooth audio streaming$25 
Handwriting recognition$200 
HD radio$50 
In-vehicle Internet$150 
iPod integration $100
Traffic + travel information$25 
Traffic information $25
USB port$25 
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Analog clock$25 
Cornering lights$50 
Fog lights $125
Head-up display (HUD)$350 
Headlight washers$50 
Illuminated vanity mirrors, rear seat$100 
Interior ambient lighting $150
Interior ambient lighting, configurable$150 
LED headlights$1000 
Mirror tilt-down in reverse$25 
Power-folding mirrors$50 
Steering-linked headlights$150 
Xenon HID headlights $500
Seats and Interior Trim 
Cooled or ventilated front seats$300 
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
Massage, driver seat$100 
Massage, passenger seat$100 
Memory system, passenger seat$150 
Power headrest height adjuster, driver seat$50 
Power headrest height adjuster, passenger seat$50 
Power seat belt height adjusters, front row$25 
Power seatback bolsters, driver seat$100 
Power seatback bolsters, passenger seat$100 
Power thigh bolsters, driver seat$100 
Power thigh bolsters, passenger seat$100 
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
Upholstered instrument panel$300 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Air suspension, auto-leveling and height adjustable$1000 
Electronic systems calibration selector$200 
Sport suspension (upgrade) $0
Total Value of Features$15,030$5,825
Value of Feature Adjustments$9,205$0
Value of Feature Adjustments-960

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

Model Year20212010
ModelA8 / S8A4 / S4
Body4dr Sedan, ext.4dr Sedan
Wheelbase123.2 in110.6 in
Length208.7 in185.2 in
Width76.6 in71.9 in
Height58.6 in56.2 in
Curb Weight4,905 lb.3,637 lb.
Fuel Capacity21.7 gal.16.9 gal.
Row 1 Headroom38.3 in40.0 in
Row 1 Shoulder Room59.1 in55.5 in
Row 1 Legroom41.5 in41.3 in
Row 2 Headroom38.5 in37.5 in
Row 2 Shoulder Room57.6 in54.3 in
Row 2 Legroom44.3 in35.2 in
Cargo Volume12.5 ft312.4 ft3

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Option Package Details
Audi A4 / S4 S4 3.0T

Sunshade, rear, power
FeatureValueRequested?
Sunshade, rear, power225Yes
Sunshades, second row125Yes
Total Requested350100%
Total Not Requested00%
Driver Assist Package
FeatureValueRequested?
Obstacle detection, rear250Yes
Rearview camera200Yes
Blind spot warning system200Yes
Total Requested650100%
Total Not Requested00%
Prestige Package
FeatureValueRequested?
255/35YR19 tires400No
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Surround sound250Yes
Proximity key250Yes
Auto-dimming passenger-side mirror75Yes
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Traffic information25Yes
Media drive, large15Yes
Total Requested174070%
Total Not Requested75030%

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