Audi A8 / S8 Audi A8 / S8 2007 Audi A4 / S4 Audi A4 / S4 2019

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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: $58,220

Audi A4 / S4 S4   
Difference: $41,350

Lowest Total Invoice: $54,721

Audi A4 / S4 S4   
Difference: $36,451

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072019
ModelA8 / S8A4 / S4
TrimS8S4
Body4dr Sedan4dr Sedan
Base Price $92,000 $50,200
Base Invoice $84,065 $47,188
Premium Package 3,500  
Rear air vents with automatic controls 600  
Satellite radio 550  
Carbon fiber trim 500 500
Cold Weather Package   500
S Sport Package   2,500
Navigation and Telematics Package   2,600
Metallic paint (extra cost)   575
Rear side airbags   350
Premium Package 3,185  
Rear air vents with automatic controls 546  
Satellite radio 501  
Carbon fiber trim 455 466
Cold Weather Package   466
S Sport Package   2,326
Navigation and Telematics Package   2,418
Metallic paint (extra cost)   536
Rear side airbags   326
Options (change) 5,150 7,025
Options (change) 4,687 6,538
Destination 720 995
Gas Tax 1,700 0
Total Price $99,570 $58,220
Total Invoice $91,172 $54,721

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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 A8 / S8 dealer quotes or Audi A4 / S4 dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4
TrueDelta Adjusted Price Difference: $43,875
TrueDelta Adjusted Invoice Difference: $38,824
Model Year20072019
ModelA8 / S8A4 / S4
TrimS8S4
Body4dr Sedan4dr Sedan
Engine450hp V10349hp V6
TransmissionT6T8
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)15/21 MPG21/30 MPG
Audio (watts, speakers)200, 12755, 19
Tire (rear if not all the same)265/35-20245/40-18
Total Price$99,570$58,220
Adjustments for Features0-2,525
Feature-Adjusted Total Price$99,570$55,695
Total Invoice$91,172$54,721
Adjustments for Features0-2,373
Feature-Adjusted Total Invoice$91,172$52,348

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

Model Year20072019
ModelA8 / S8A4 / S4
TrimS8S4
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
8-speed manually-shiftable automatic $1300
AWD$1700$1700
Accessories 
Heated steering wheel $100
Power door closers$300 
Power trunk closer$350 
Remote app $25
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 
Active or whiplash-reducing head restraints, front seats$0 
Automatic braking, high-speed or partial $200
Automatic braking, low-speed $200
Blind spot warning system $200
Collision preparation system, rear $100
Cross-traffic warning, rear $100
Driver drowsiness monitor $150
Forward collision warning $200
Pedestrian detection $50
Radar- or camera-based collision preparation system $0
Rollover sensor $50
Secondary collision brake assist $25
Torque vectoring, brake-based $100
Vehicle exit assist $25
Cargo Management 
Air-conditioned storage compartment $50
Climate Control 
Rear dual-zone climate control$125 
Residual heat$50 
Drivetrain 
Active rear differential $500
Engine / Motor 
Automatic start / stop $150
Regenerative braking $0
Exterior 
Body kit $0
Bodyside moldings$75 
Painted brake calipers (optional) $0
Rear spoiler $200
Infotainment 
4G LTE connectivity $0
Android Auto support $100
Apple CarPlay support $100
Aux input $50
Bluetooth audio streaming $25
CD changer, remote$200 
CD player, remote $100
DVD-compatible player $0
Handwriting recognition $200
HD radio $50
In-vehicle Internet $150
Media drive $15
MP3-compatible player $50
Telematics service, such as OnStar $200
Traffic + travel information $25
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Boost gauge $75
Compass $0
Cornering lights$50 
Headlight washers$50 
Large color reconfigurable instrument cluster display $250
LED headlights $1000
Mirror tilt-down in reverse$25 
Steering-linked headlights$150 
Xenon HID headlights$500 
Seats and Interior Trim 
Folding second row seats $300
Illuminated door sill trim plates $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 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 door panel trim $250
Synthetic suede inserts in leather seating surfaces $0
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000 
Electronic systems calibration selector $200
Transmission 
Launch control $100
Steering-wheel-mounted transmission controls $100
Total Value of Features$7,040$9,565
Value of Feature Adjustments$0$2,525
Value of Feature Adjustments0-2,373

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

Model Year20072019
ModelA8 / S8A4 / S4
Body4dr Sedan4dr Sedan
Wheelbase115.9 in111.0 in
Length199.3 in186.1 in
Width74.6 in72.5 in
Height56.9 in56.2 in
Curb Weight4,586 lb.3,858 lb.
Fuel Capacity23.8 gal.16.9 gal.
Row 1 Headroom37.3 in38.9 in
Row 1 Shoulder Room59.1 in55.9 in
Row 1 Legroom41.4 in41.3 in
Row 2 Headroom38.0 in37.4 in
Row 2 Shoulder Room57.5 in54.5 in
Row 2 Legroom37.6 in35.7 in
Cargo Volume14.6 ft313.0 ft3

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Option Package Details
Audi A8 / S8 S8

Premium Package
FeatureValueRequested?
Heated second row seats200Yes
Sunshades, second row125No
Sunshade, rear, power225No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Power door closers300No
Power decklid300No
Proximity key250Yes
Total Requested105053%
Total Not Requested95047%

Option Package Details
Audi A4 / S4 S4

Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100No
Total Requested20067%
Total Not Requested10033%
S Sport Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Active rear differential500No
Painted brake calipers (optional)0No
Total Requested50050%
Total Not Requested50050%
Navigation and Telematics Package
FeatureValueRequested?
Large color reconfigurable instrument cluster display250No
Handwriting recognition200No
Remote app25No
Speed limit information0No
4G LTE connectivity0No
DVD-compatible player0No
Voice control for nav and audio75Yes
Media drive15No
Traffic + travel information25No
In-vehicle Internet150No
Wi-Fi hotspot50No
Navigation system600Yes
Total Requested67549%
Total Not Requested71551%

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