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

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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: $66,785

Audi A4 / S4 S4   
Difference: $53,115

Lowest Total Invoice: $62,849

Audi A4 / S4 S4   
Difference: $48,727

Calculate Payments

  Down Payment Interest Rate Term
Model Year20222018
ModelA4 / S4A8 / S8
TrimS4S8 Plus
Body4dr Sedan4dr Sedan
Base Price $51,900 $115,900
Base Invoice $48,787 $107,788
Prestige Package 4,700  
Premium Plus Package 3,600  
S Sport Package 2,500  
Warm Weather Package 700  
Metallic paint (extra cost) 595  
Active steering 1,150  
Rear side airbags 350  
All-weather floor mats 195 225
Executive Plus Package   2,800
Prestige Package 4,419  
Premium Plus Package 3,384  
S Sport Package 2,351  
Warm Weather Package 659  
Metallic paint (extra cost) 560  
Active steering 1,081  
Rear side airbags 329  
All-weather floor mats 184 209
Executive Plus Package   2,604
Options (change) 13,790 3,025
Options (change) 12,967 2,813
Destination 1,095 975
Total Price $66,785 $119,900
Total Invoice $62,849 $111,576

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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 A4 / S4 vs. Audi A8 / S8

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4
TrueDelta Adjusted Price Difference: $51,020
TrueDelta Adjusted Invoice Difference: $46,777
Model Year20222018
ModelA4 / S4A8 / S8
TrimS4S8 Plus
Body4dr Sedan4dr Sedan
Engine349hp V6605hp V8
TransmissionT8T8
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)755, 19630, 14
Tire (rear if not all the same)245/40-18275/35-21
Total Price$66,785$119,900
Adjustments for Features0-2,095
Feature-Adjusted Total Price$66,785$117,805
Total Invoice$62,849$111,576
Adjustments for Features0-1,950
Feature-Adjusted Total Invoice$62,849$109,626

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

Model Year20222018
ModelA4 / S4A8 / S8
TrimS4S8 Plus
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$9,025$11,120
Value of Feature Adjustments$0$2,095
Value of Feature Adjustments0-1,950

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

Model Year20222018
ModelA4 / S4A8 / S8
Body4dr Sedan4dr Sedan
Wheelbase111.0 in117.8 in
Length187.5 in202.6 in
Width72.7 in76.7 in
Height56.2 in57.4 in
Curb Weight3,683 lb.4,686 lb.
Fuel Capacity15.3 gal.21.7 gal.
Row 1 Headroom37.3 in37.2 in
Row 1 Shoulder Room55.9 in59.1 in
Row 1 Legroom41.3 in41.4 in
Row 2 Headroom37.4 in38.1 in
Row 2 Shoulder Room54.5 in57.8 in
Row 2 Legroom35.7 in38.7 in
Cargo Volume12.0 ft314.2 ft3

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Option Package Details
Audi A4 / S4 S4

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%
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
Proximity key250Yes
Power-folding mirrors50Yes
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
Following distance indicator25No
Low-speed semi-autonomous driving100No
Evasive maneuver assist200No
Predictive efficiency assist0No
Adaptive cruise control, all-speed, topography and road sign aware950No
Road sign information75No
Turn assist25No
Lane keeping assist400Yes
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%

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%

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