Audi A4 / S4 Audi A4 / S4 2018 Audi A8 / S8 Audi A8 / S8 2014

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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: $64,600

Audi A4 / S4 S4 3.0T   
Difference: $33,445

Lowest Total Invoice: $60,151

Audi A4 / S4 S4 3.0T   
Difference: $31,098

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182014
ModelA4 / S4A8 / S8
TrimS4 3.0TA8 4.0T
Body4dr Sedan4dr Sedan
Base Price $51,400 $83,900
Base Invoice $47,802 $78,028
Driver Assistance Package 1,800 3,250
Prestige Package 4,400  
Warm Weather Package 950 1,700
S Sport Package 2,500  
Cold Weather Package 500 800
Active steering 1,150  
Rear side airbags 350  
Metallic paint (extra cost) 575  
Premium Package   4,000
Sport Plus Package   3,500
Driver Assistance Package 1,674 3,023
Prestige Package 4,092  
Warm Weather Package 884 1,582
S Sport Package 2,326  
Cold Weather Package 466 744
Active steering 1,070  
Rear side airbags 326  
Metallic paint (extra cost) 536  
Premium Package   3,720
Sport Plus Package   3,257
Options (change) 12,225 13,250
Options (change) 11,374 12,326
Destination 975 895
Total Price $64,600 $98,045
Total Invoice $60,151 $91,249

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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 3.0T
TrueDelta Adjusted Price Difference: $32,805
TrueDelta Adjusted Invoice Difference: $30,502
Model Year20182014
ModelA4 / S4A8 / S8
TrimS4 3.0TA8 4.0T
Body4dr Sedan4dr Sedan
Engine354hp V6420hp V8
TransmissionT8T8
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)21/30 MPG17/28 MPG
Audio (watts, speakers)755, 19630, 14
Tire (rear if not all the same)245/40-18255/45-19
Total Price$64,600$98,045
Adjustments for Features0-640
Feature-Adjusted Total Price$64,600$97,405
Total Invoice$60,151$91,249
Adjustments for Features0-596
Feature-Adjusted Total Invoice$60,151$90,653

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

Model Year20182014
ModelA4 / S4A8 / S8
TrimS4 3.0TA8 4.0T
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 app$25 
Remote window/roof operation $15
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 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 
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 
Regenerative braking$0 
Exterior 
Body kit$0 
Laminated front side windows$200 
Painted brake calipers (optional)$0 
Rear spoiler$200 
Infotainment 
4G LTE connectivity$0 
Android Auto support$100 
Apple CarPlay support$100 
CD player $125
CD player, remote$100 
Telematics service, such as OnStar$200 
Instruments, Lights, and Mirrors 
Analog clock $25
Boost gauge$75 
Compass$0 
Cornering lights $50
Head-up display (HUD)$350 
Headlight washers $50
Interior ambient lighting $150
Interior ambient lighting, configurable$150 
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 
Aluminum trim$100 
Door sill trim plates $100
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
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
Upholstered door armrests (optional)$0 
Upholstered instrument panel $300
Wood trim $300
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable $1000
Transmission 
Launch control$100 
Total Value of Features$8,875$9,515
Value of Feature Adjustments$0$640
Value of Feature Adjustments0-596

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

Model Year20182014
ModelA4 / S4A8 / S8
Body4dr Sedan4dr Sedan
Wheelbase111.0 in117.8 in
Length186.1 in202.2 in
Width72.5 in76.7 in
Height56.2 in57.5 in
Curb Weight3,858 lb.4,508 lb.
Fuel Capacity16.9 gal.23.8 gal.
Row 1 Headroom38.9 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 in37.7 in
Cargo Volume13.0 ft313.2 ft3

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Option Package Details
Audi A4 / S4 S4 3.0T

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Lane departure warning200Yes
Road sign information75No
Turn assist25No
Lane keeping assist400No
Following distance indicator25No
Low-speed semi-autonomous driving100No
Evasive maneuver assist200No
Predictive efficiency assist0No
Adaptive cruise control, all-speed, topography and road sign aware950No
Total Requested40018%
Total Not Requested177582%
Prestige Package
FeatureValueRequested?
Head-up display (HUD)350No
Laminated front side windows200No
Around view cameras300Yes
Wide-view front camera150Yes
Wide-view rear camera0Yes
Interior ambient lighting, configurable0No
Upholstered door armrests (optional)0No
Large color reconfigurable instrument cluster display250No
Handwriting recognition200Yes
Remote app25No
Speed limit information0No
4G LTE connectivity0No
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio75Yes
Media drive15Yes
Traffic + travel information25Yes
In-vehicle Internet150Yes
Wi-Fi hotspot50Yes
Total Requested156565%
Total Not Requested82535%
Warm Weather Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Sunshades, second row125Yes
Total Requested425100%
Total Not Requested00%
S Sport Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Active rear differential500Yes
Painted brake calipers (optional)0No
Total Requested1000100%
Total Not Requested00%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%

Option Package Details
Audi A8 / S8 A8 4.0T

Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Rear seat pass-through100No
Heated steering wheel100Yes
Ski sack50No
Total Requested30067%
Total Not Requested15033%
Warm Weather Package
FeatureValueRequested?
Rear air vents with automatic controls150Yes
Sunshades, second row, power225No
Sunshade, rear, power225No
Rear dual-zone climate control125No
Total Requested15021%
Total Not Requested57579%
Premium Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Massage, driver seat100No
Massage, passenger seat100No
Blind spot warning system200Yes
LED headlights500Yes
Collision preparation system, rear100Yes
Total Requested110065%
Total Not Requested60035%
Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Lane departure warning system200Yes
Around view cameras300Yes
Wide-view front camera150Yes
Wide-view rear camera0Yes
Radar- or camera-based collision preparation system0Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Forward collision alert200Yes
Total Requested1950100%
Total Not Requested00%
Sport Plus Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Active steering1000Yes
Active rear differential500Yes
Total Requested1750100%
Total Not Requested00%

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