Audi A8 / S8 Audi A8 / S8 2018 Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2022

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Audi A8 / S8 vs. Audi A4 / S4 / RS4 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 / RS4 Invoice Comparison

Lowest Total Price: $66,785

Audi A4 / S4 / RS4 S4   
Difference: $53,115

Lowest Total Invoice: $62,849

Audi A4 / S4 / RS4 S4   
Difference: $48,727

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182022
ModelA8 / S8A4 / S4 / RS4
TrimS8 PlusS4
Body4dr Sedan4dr Sedan
Base Price $115,900 $51,900
Base Invoice $107,788 $48,787
Executive Plus Package 2,800  
All-weather floor mats 225 195
Premium Plus Package   3,600
S Sport Package   2,500
Warm Weather Package   700
Prestige Package   4,700
Active steering   1,150
Rear side airbags   350
Metallic paint (extra cost)   595
Executive Plus Package 2,604  
All-weather floor mats 209 184
Premium Plus Package   3,384
S Sport Package   2,351
Warm Weather Package   659
Prestige Package   4,419
Active steering   1,081
Rear side airbags   329
Metallic paint (extra cost)   560
Options (change) 3,025 13,790
Options (change) 2,813 12,967
Destination 975 1,095
Total Price $119,900 $66,785
Total Invoice $111,576 $62,849

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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 A8 / S8 vs. Audi A4 / S4 / RS4

Lowest Adjusted Price and Invoice: Audi A4 / S4 / RS4 S4
TrueDelta Adjusted Price Difference: $51,020
TrueDelta Adjusted Invoice Difference: $46,777
Model Year20182022
ModelA8 / S8A4 / S4 / RS4
TrimS8 PlusS4
Body4dr Sedan4dr Sedan
Engine605hp V8349hp V6
TransmissionT8T8
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)630, 14755, 19
Tire (rear if not all the same)275/35-21245/40-18
Total Price$119,900$66,785
Adjustments for Features-2,0950
Feature-Adjusted Total Price$117,805$66,785
Total Invoice$111,576$62,849
Adjustments for Features-1,9500
Feature-Adjusted Total Invoice$109,626$62,849

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Features Comparison: Audi A8 / S8 vs. Audi A4 / S4 / RS4

Model Year20182022
ModelA8 / S8A4 / S4 / RS4
TrimS8 PlusS4
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300
AWD$1700$1700
Accessories 
Active noise reduction$0 
Adaptive cruise control, all-speed$850 
Adaptive cruise control, all-speed, topography and road sign aware $1100
Hands-free trunk or liftgate$100 
Low-speed semi-autonomous driving $100
Power door closers$300 
Power trunk closer$350 
Remote window/roof operation$15 
Semi-automated parking system $500
Sunshade, rear, power$225 
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 
Active or whiplash-reducing head restraints, front seats$0 
Automatic braking, high-speed or partial $200
Cross-traffic warning, rear $100
Driver drowsiness monitor $150
Evasive maneuver assist $200
Following distance indicator $25
Full-size spare tire$225 
Lane departure prevention, steering-based$200 
Lane keeping assist $400
Pedestrian detection $50
Secondary collision brake assist $25
Temporary spare tire $150
Torque vectoring, brake-based $100
Turn assist $25
Vehicle exit assist $25
Cargo Management 
Cargo net$40 
Rear seat pass-through$100 
Ski sack$50 
Climate Control 
Rear dual-zone climate control$125 
Residual heat$50 
Drivetrain 
Active rear differential $500
Engine / Motor 
Automatic start / stop $150
Dual-mode exhaust, switchable$500 
Regenerative braking $0
Exterior 
Body kit$0 
Laminated rear side windows$100 
Painted brake calipers (optional) $0
Infotainment 
4G LTE connectivity $0
Alexa integration $0
Android Auto support $100
Apple CarPlay support $100
Aux input$50 
CD player$125 
DVD-compatible player$0 
Media drive$15 
MP3-compatible player$50 
SD Card slot$25 
Telematics service, such as OnStar $200
Traffic + travel information$25 
Traffic information $25
Traffic light information $50
Wireless charging station $75
Instruments, Lights, and Mirrors 
Analog clock$25 
Boost gauge $75
Cornering lights$50 
Fog lights $125
Large color reconfigurable instrument cluster display $250
Mirror tilt-down in reverse$25 
Predictive efficiency assist $0
Road sign information $75
Steering-linked headlights$150 
Seats and Interior Trim 
Carbon fiber trim$200 
Door sill trim plates$100 
Folding second row seats $300
Illuminated door sill trim plates $200
Leather door panel trim$250 
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 
Metal pedals $75
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 
Upholstered door armrests (optional) $0
Upholstered instrument panel$300 
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000 
Sport suspension (upgrade) $0
Transmission 
Launch control $100
Total Value of Features$11,120$9,025
Value of Feature Adjustments$2,095$0
Value of Feature Adjustments-1,9500

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Specifications Comparison: Audi A8 / S8 vs. Audi A4 / S4 / RS4

Model Year20182022
ModelA8 / S8A4 / S4 / RS4
Body4dr Sedan4dr Sedan
Wheelbase117.8 in111.0 in
Length202.6 in187.5 in
Width76.7 in72.7 in
Height57.4 in56.2 in
Curb Weight4,686 lb.3,683 lb.
Fuel Capacity21.7 gal.15.3 gal.
Row 1 Headroom37.2 in37.3 in
Row 1 Shoulder Room59.1 in55.9 in
Row 1 Legroom41.4 in41.3 in
Row 2 Headroom38.1 in37.4 in
Row 2 Shoulder Room57.8 in54.5 in
Row 2 Legroom38.7 in35.7 in
Cargo Volume14.2 ft312.0 ft3

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Option Package Details
Audi A8 / S8 S8 Plus

Executive Plus Package
FeatureValueRequested?
Heated second row seats200Yes
Rear seat pass-through100No
Heated steering wheel100Yes
Ski sack50No
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200Yes
Total Requested180092%
Total Not Requested1508%

Option Package Details
Audi A4 / S4 / RS4 S4

Premium Plus Package
FeatureValueRequested?
245/40HR18 tires400No
Around view cameras300Yes
Wide-view front camera150Yes
Large color reconfigurable instrument cluster display250No
Wide-view rear camera0Yes
Wireless charging station75No
Upholstered door armrests (optional)0No
Auto-dimming passenger-side mirror75Yes
Blind spot warning system200Yes
Cross-traffic warning, rear100No
Collision preparation system, rear100Yes
Vehicle exit assist25No
Memory system, driver seat200Yes
Satellite radio200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Heated steering wheel100Yes
Auto-dimming driver-side mirror75Yes
Alarm100No
Proximity key250Yes
Power-folding mirrors50Yes
Evasive maneuver assist200No
Predictive efficiency assist0No
Adaptive cruise control, all-speed, topography and road sign aware950No
Road sign information75No
Turn assist25No
Lane keeping assist400Yes
Following distance indicator25No
Low-speed semi-autonomous driving100No
Total Requested250052%
Total Not Requested232548%
S Sport Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Active rear differential500No
Painted brake calipers (optional)0No
Total Requested50050%
Total Not Requested50050%
Warm Weather Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Sunshades, second row125Yes
Total Requested425100%
Total Not Requested00%
Prestige Package
FeatureValueRequested?
Heated second row seats200Yes
Head-up display (HUD)350Yes
Headlight washers50Yes
Surround sound250Yes
Laminated front side windows200Yes
Semi-automated parking system500No
Interior ambient lighting, configurable150Yes
Bang & Olufsen, 755W, 19 speakers (with subwoofer)350No
Navigation system600Yes
Voice control for nav and audio75Yes
Traffic information25Yes
Handwriting recognition200Yes
Traffic light information50No
Total Requested210070%
Total Not Requested90030%

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