Audi A4 / S4 Audi A4 / S4 2015 Audi A8 / S8 Audi A8 / S8 2015

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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: $60,975

Audi A4 / S4 S4 3.0T   
Difference: $27,250

Lowest Total Invoice: $56,772

Audi A4 / S4 S4 3.0T   
Difference: $25,343

Calculate Payments

  Down Payment Interest Rate Term
Model Year2015201520152015
ModelA4 / S4A8 / S8A8 / S8A8 / S8
TrimS4 3.0TA8 3.0TA8 4.0TS8
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $48,400 $77,400 $86,400 $114,900
Base Invoice $45,012 $71,982 $80,352 $106,858
Prestige Package 5,900      
Driver Assist Package 2,750      
Metallic paint (extra cost) 550      
Rear side airbags 350      
Adaptive dampers - electrical 1,000      
Active rear differential 1,100      
Driver Assistance Package   2,250 2,250 2,100
Premium Package   3,950 3,950  
Sport Plus Package   3,700 3,700  
Wood trim       0
Prestige Package 5,488      
Driver Assist Package 2,557      
Metallic paint (extra cost) 511      
Rear side airbags 325      
Adaptive dampers - electrical 930      
Active rear differential 1,024      
Driver Assistance Package   2,093 2,093 1,954
Premium Package   3,673 3,673  
Sport Plus Package   3,442 3,442  
Wood trim       0
Options (change) 11,650 9,900 9,900 2,100
Options (change) 10,835 9,208 9,208 1,954
Destination 925 925 925 925
Total Price $60,975 $88,225 $97,225 $117,925
Total Invoice $56,772 $82,115 $90,485 $109,737

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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: $20,020
TrueDelta Adjusted Invoice Difference: $18,614
Model Year2015201520152015
ModelA4 / S4A8 / S8A8 / S8A8 / S8
TrimS4 3.0TA8 3.0TA8 4.0TS8
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine333hp V6333hp V6435hp V8520hp V8
TransmissionM6T8T8T8
DrivetrainAWDAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)505, 14630, 14630, 14630, 14
Tire (rear if not all the same)245/40-18265/40-20265/40-20265/35-21
Total Price$60,975$88,225$97,225$117,925
Adjustments for Features0-7,230-7,380-8,930
Feature-Adjusted Total Price$60,975$80,995$89,845$108,995
Cost Above Minimum$0$0$8,850$28,000
Total Invoice$56,772$82,115$90,485$109,737
Adjustments for Features0-6,729-6,868-8,310
Feature-Adjusted Total Invoice$56,772$75,386$83,617$101,427
Cost Above Minimum$0$0$8,231$26,041

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

Model Year2015201520152015
ModelA4 / S4A8 / S8A8 / S8A8 / S8
TrimS4 3.0TA8 3.0TA8 4.0TS8
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150   
8-speed manually-shiftable automatic $1300$1300$1300
AWD$1700$1700$1700$1700
Accessories 
Active noise reduction  $0$0
Adaptive cruise control$600   
Adaptive cruise control, all-speed $850$850$850
Hands-free trunk or liftgate $100$100$100
Power door closers $300$300$300
Power trunk closer $350$350$350
Remote window/roof operation $15$15$15
Sunshade, rear, power $225$225$225
Sunshades, second row, power   $225
Tilt/telescoping steering wheel, manual$250   
Tilt/telescoping steering wheel, power $350$350$350
Brakes, Airbags, and Other Safety 
Around view cameras $500$500$500
Collision preparation system, rear $100$100$100
Full-size spare tire $225$225$225
Knee airbag, driver $75$75$75
Knee airbag, passenger $75$75$75
Lane departure prevention, steering-based $200$200$200
Lane departure warning $200$200$200
Obstacle detection, front $150$150$150
Rearview camera$200   
Rollover sensor $50$50$50
Temporary spare tire$150   
Wide-view front camera $150$150$150
Wide-view rear camera $0$0$0
Cargo Management 
Cargo net $40$40$40
Climate Control 
Rear air vents $100$100 
Rear air vents with automatic controls$250  $250
Rear dual-zone climate control   $125
Residual heat $50$50$50
Drivetrain 
Active rear differential$500$500$500 
Engine / Motor 
Automatic start / stop  $150 
Dual-mode exhaust, switchable   $500
Exterior 
Body kit$0  $0
Laminated front side windows   $200
Laminated rear side windows   $100
Infotainment 
Handwriting recognition $200$200$200
In-vehicle Internet$150   
iPod integration$100   
USB port $25$25$25
Wi-Fi hotspot$50   
Instruments, Lights, and Mirrors 
Analog clock $25$25$25
Auto-dimming headlights $200$200$200
Fog lights$125   
Head-up display (HUD) $350$350$350
Headlight washers $50$50$50
Interior ambient lighting$150   
Interior ambient lighting, configurable $150$150$150
LED headlights $1000$1000$1000
Mirror tilt-down in reverse $25$25$25
Power-folding mirrors $50$50$50
Xenon HID headlights$500   
Seats and Interior Trim 
Aluminum trim$100   
Cooled or ventilated front seats $300$300$300
Folding second row seats$300   
Leather door panel trim$250  $250
Manual thigh support length adjuster, driver seat$50   
Manual thigh support length adjuster, passenger seat$50   
Massage, driver seat $100$100$100
Massage, passenger seat $100$100$100
Memory system, passenger seat $150$150$150
Power headrest height adjuster, driver seat $50$50$50
Power headrest height adjuster, passenger seat $50$50$50
Power seat belt height adjusters, front row $25$25$25
Power seatback bolsters, driver seat $100$100$100
Power seatback bolsters, passenger seat $100$100$100
Power thigh bolsters, driver seat $100$100$100
Power thigh bolsters, passenger seat $100$100$100
Power thigh support length adjuster, driver seat $100$100$100
Power thigh support length adjuster, passenger seat $100$100$100
Power upper seatback recliner, driver seat $100$100$100
Power upper seatback recliner, passenger seat $100$100$100
Synthetic suede headliner   $650
Synthetic suede inserts in leather seating surfaces$0   
Upholstered instrument panel $300$300$300
Wood trim $300$300$300
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable $1000$1000$1000
Sport suspension (upgrade)$0   
Total Value of Features$5,625$12,855$13,005$14,555
Value of Feature Adjustments$0$7,230$7,380$8,930
Value of Feature Adjustments0-6,729-6,868-8,310

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

Model Year20152015
ModelA4 / S4A8 / S8
Body4dr Sedan4dr Sedan
Wheelbase110.6 in117.8 in
Length185.1 in202.2 in
Width71.9 in76.7 in
Height56.2 in57.5 in
Curb Weight3,510 lb.4,366 lb.
Fuel Capacity16.9 gal.21.7 gal.
Row 1 Headroom40.0 in37.2 in
Row 1 Shoulder Room55.5 in59.1 in
Row 1 Legroom41.3 in41.4 in
Row 2 Headroom37.5 in38.1 in
Row 2 Shoulder Room54.3 in57.8 in
Row 2 Legroom35.2 in38.7 in
Cargo Volume12.4 ft314.2 ft3

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Option Package Details
Audi A4 / S4 S4 3.0T

Prestige Package
FeatureValueRequested?
Steering-linked headlights150Yes
Surround sound250Yes
Cornering lights50Yes
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
In-vehicle Internet150No
Wi-Fi hotspot50No
Obstacle detection, rear250Yes
Rearview camera200Yes
Blind spot warning system200Yes
Media drive15Yes
Traffic + travel information25Yes
Bluetooth audio streaming25Yes
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
HD radio50Yes
Total Requested191578%
Total Not Requested55022%
Driver Assist Package
FeatureValueRequested?
Adaptive cruise control450Yes
Radar- or camera-based collision preparation system0Yes
Active steering1000Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Total Requested1850100%
Total Not Requested00%

Option Package Details
Audi A8 / S8 A8 3.0T

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200No
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200No
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention system, steering-based200No
Total Requested40024%
Total Not Requested130076%
Premium Package
FeatureValueRequested?
Cooled or ventilated front seats300No
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Massage, driver seat100No
Massage, passenger seat100No
Head-up display (HUD)350No
Blind spot warning system200Yes
Around view cameras300No
Wide-view front camera150No
Collision preparation system, rear100No
Wide-view rear camera0No
Total Requested20010%
Total Not Requested180090%
Sport Plus Package
FeatureValueRequested?
Active steering1000Yes
Active rear differential500Yes
265/40HR20 tires400No
Total Requested150079%
Total Not Requested40021%

Option Package Details
Audi A8 / S8 A8 4.0T

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200No
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200No
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention system, steering-based200No
Total Requested40024%
Total Not Requested130076%
Premium Package
FeatureValueRequested?
Cooled or ventilated front seats300No
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Massage, driver seat100No
Massage, passenger seat100No
Head-up display (HUD)350No
Blind spot warning system200Yes
Around view cameras300No
Wide-view front camera150No
Collision preparation system, rear100No
Wide-view rear camera0No
Total Requested20010%
Total Not Requested180090%
Sport Plus Package
FeatureValueRequested?
Active steering1000Yes
Active rear differential500Yes
265/40HR20 tires400No
Total Requested150079%
Total Not Requested40021%

Option Package Details
Audi A8 / S8 S8

Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200No
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention system, steering-based200No
Total Requested40027%
Total Not Requested110073%

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