Audi A4 / S4 Audi A4 / S4 2009 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: $49,500

Audi A4 / S4 A4 2.0T   
Difference: $70,175

Lowest Total Invoice: $46,093

Audi A4 / S4 A4 2.0T   
Difference: $65,274

Calculate Payments

  Down Payment Interest Rate Term
Model Year200920092018
ModelA4 / S4A4 / S4A8 / S8
TrimA4 2.0TA4 3.2S8 Plus
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $31,000 $40,400 $115,900
Base Invoice $28,830 $37,572 $107,788
Sunshade, rear, power 500 500  
Prestige Package 7,350 3,350  
Sport Package 1,450 1,450  
Adaptive cruise control 2,100 2,100  
Navigation system 2,500 2,500  
Audi Drive Select Package 2,950 2,950  
Rear side airbags 350 350  
Metallic paint (extra cost) 475 475  
Executive Plus Package     2,800
Sunshade, rear, power 466 466  
Prestige Package 6,835 3,119  
Sport Package 1,348 1,348  
Adaptive cruise control 1,953 1,953  
Navigation system 2,326 2,326  
Audi Drive Select Package 2,742 2,742  
Rear side airbags 325 325  
Metallic paint (extra cost) 443 443  
Executive Plus Package     2,604
Options (change) 17,675 13,675 2,800
Options (change) 16,438 12,722 2,604
Destination 825 825 975
Total Price $49,500 $54,900 $119,675
Total Invoice $46,093 $51,119 $111,367

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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 A4 2.0T
TrueDelta Adjusted Price Difference: $58,620
TrueDelta Adjusted Invoice Difference: $54,521
Model Year200920092018
ModelA4 / S4A4 / S4A8 / S8
TrimA4 2.0TA4 3.2S8 Plus
Body4dr Sedan4dr Sedan4dr Sedan
Engine211hp I4265hp V6605hp V8
TransmissionCVT-8T6T8
DrivetrainFWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)505, 14505, 14630, 14
Tire (rear if not all the same)255/35-19255/35-19275/35-21
Total Price$49,500$54,900$119,675
Adjustments for Features0-1,700-11,555
Feature-Adjusted Total Price$49,500$53,200$108,120
Cost Above Minimum$0$3,700$0
Total Invoice$46,093$51,119$111,367
Adjustments for Features0-1,583-10,753
Feature-Adjusted Total Invoice$46,093$49,536$100,614
Cost Above Minimum$0$3,443$0

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

Model Year200920092018
ModelA4 / S4A4 / S4A8 / S8
TrimA4 2.0TA4 3.2S8 Plus
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable CVT$1100  
6-speed manually-shiftable automatic $1100 
8-speed manually-shiftable automatic  $1300
FWD$0  
AWD $1700$1700
Accessories 
Active noise reduction  $0
Adaptive cruise control$600$600 
Adaptive cruise control, all-speed  $850
Hands-free trunk or liftgate  $100
Heated steering wheel  $100
Power door closers  $300
Power trunk closer  $350
Remote window/roof operation  $15
Sunshades, second row$125$125 
Sunshades, second row, power  $225
Tilt/telescoping steering wheel, manual$250$250 
Tilt/telescoping steering wheel, power  $350
Brakes, Airbags, and Other Safety 
Around view cameras  $500
Automatic braking, low-speed  $200
Collision preparation system, rear  $100
Full-size spare tire  $225
Knee airbag, driver  $75
Knee airbag, passenger  $75
Lane departure prevention, steering-based  $200
Lane departure warning  $200
Obstacle detection, front  $150
Rearview camera$200$200 
Rollover sensor  $50
Temporary spare tire$150$150 
Wide-view front camera  $150
Wide-view rear camera  $0
Cargo Management 
Air-conditioned storage compartment  $50
Rear seat pass-through  $100
Ski sack  $50
Climate Control 
Rear dual-zone climate control  $125
Residual heat  $50
Engine / Motor 
Dual-mode exhaust, switchable  $500
Exterior 
Body kit  $0
Laminated front side windows  $200
Laminated rear side windows  $100
Rear spoiler  $200
Infotainment 
Bluetooth audio streaming  $25
DVD-compatible player  $0
Handwriting recognition  $200
HD radio  $50
In-vehicle Internet  $150
iPod integration$100$100 
Media drive  $15
Traffic + travel information  $25
USB port  $25
Wi-Fi hotspot  $50
Instruments, Lights, and Mirrors 
Analog clock  $25
Auto-dimming driver-side mirror  $75
Auto-dimming headlights  $200
Auto-dimming passenger-side mirror  $75
Cornering lights  $50
Fog lights$125$125 
Head-up display (HUD)  $350
Headlight washers  $50
Interior ambient lighting$150$150 
Interior ambient lighting, configurable  $150
LED headlights  $1000
Mirror tilt-down in reverse  $25
Power-folding mirrors  $50
Xenon HID headlights$500$500 
Seats and Interior Trim 
Aluminum trim$100$100 
Carbon fiber trim  $200
Cooled or ventilated front seats  $300
Folding second row seats$300$300 
Heated second row seats  $200
Leather door panel trim  $250
Manual thigh support length adjuster, driver seat$50$50 
Manual thigh support length adjuster, passenger seat$50$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 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 instrument panel  $300
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable  $1000
Sport suspension (upgrade)$0$0 
Total Value of Features$3,800$5,500$15,355
Value of Feature Adjustments$0$1,700$11,555
Value of Feature Adjustments0-1,583-10,753

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

Model Year20092018
ModelA4 / S4A8 / S8
Body4dr Sedan4dr Sedan
Wheelbase110.6 in117.8 in
Length185.2 in202.6 in
Width71.9 in76.7 in
Height56.2 in57.4 in
Curb Weight3,591 lb.4,686 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 A4 2.0T

Prestige Package
FeatureValueRequested?
Obstacle detection, rear250Yes
Surround sound250Yes
Proximity key250Yes
245/40HR18 tires400No
Blind spot warning system200Yes
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Auto-dimming rearview mirror150Yes
Trip computer150Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Bluetooth cell phone link100Yes
Compass0Yes
Dual-zone climate control125Yes
Cargo net40Yes
Heated front seats200Yes
iPod integration100Yes
CD changer, in-dash200No
Rear air vents with automatic controls250Yes
Universal garage door opener100Yes
Total Requested324077%
Total Not Requested95023%
Sport Package
FeatureValueRequested?
255/35YR19 tires400No
Steering-wheel-mounted transmission controls100Yes
Sport suspension (upgrade)250No
Manual thigh support adjuster, driver seat50Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Manual thigh support adjuster, passenger seat50Yes
Front sport buckets100Yes
Total Requested45041%
Total Not Requested65059%
Audi Drive Select Package
FeatureValueRequested?
Adaptive shocks - electrical500Yes
Active steering1000Yes
Electronic systems calibration selector200Yes
Total Requested1700100%
Total Not Requested00%

Option Package Details
Audi A4 / S4 A4 3.2

Sport Package
FeatureValueRequested?
255/35YR19 tires400No
Steering-wheel-mounted transmission controls100Yes
Sport suspension (upgrade)250No
Manual thigh support adjuster, driver seat50Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Manual thigh support adjuster, passenger seat50Yes
Front sport buckets100Yes
Total Requested45041%
Total Not Requested65059%
Prestige Package
FeatureValueRequested?
Obstacle detection, rear250Yes
Surround sound250Yes
Proximity key250Yes
245/40HR18 tires400No
Blind spot warning system200Yes
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Total Requested95056%
Total Not Requested75044%
Audi Drive Select Package
FeatureValueRequested?
Adaptive shocks - electrical500Yes
Active steering1000Yes
Electronic systems calibration selector200Yes
Total Requested1700100%
Total Not Requested00%

Option Package Details
Audi A8 / S8 S8 Plus

Executive Plus Package
FeatureValueRequested?
Heated second row seats200No
Rear seat pass-through100No
Heated steering wheel100No
Ski sack50No
Radar- or camera-based collision preparation system0Yes
Lane departure warning200No
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200No
Forward collision warning200Yes
Lane departure prevention, steering-based200No
Total Requested20010%
Total Not Requested175090%

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