Audi A4 / S4 Audi A4 / S4 2009 Audi A8 / S8 Audi A8 / S8 2015

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $49,900

Audi A4 / S4 A4 2.0T   
Difference: $40,025

Lowest Total Invoice: $46,466

Audi A4 / S4 A4 2.0T   
Difference: $37,231

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092009201520152015
ModelA4 / S4A4 / S4A8 / S8A8 / S8A8 / S8
TrimA4 2.0TA4 3.2A8 3.0TA8 4.0TS8
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $31,000 $40,400 $77,400 $86,400 $114,900
Base Invoice $28,830 $37,572 $71,982 $80,352 $106,858
Sunshade, rear, power 500 500      
Prestige Package 7,350 3,350      
Sport Package 1,450 1,450      
Audi Drive Select Package 2,950 2,950      
Adaptive cruise control 2,100 2,100      
Navigation system 2,500 2,500      
Rear side airbags 350 350      
Wood trim 400 400     0
Metallic paint (extra cost) 475 475      
Warm Weather Package     1,700 1,700  
Driver Assistance Package     2,250 2,250 2,100
Premium Package     3,950 3,950  
Sport Plus Package     3,700 3,700  
Sunshade, rear, power 466 466      
Prestige Package 6,835 3,119      
Sport Package 1,348 1,348      
Audi Drive Select Package 2,742 2,742      
Adaptive cruise control 1,953 1,953      
Navigation system 2,326 2,326      
Rear side airbags 325 325      
Wood trim 373 373     0
Metallic paint (extra cost) 443 443      
Warm Weather Package     1,582 1,582  
Driver Assistance Package     2,093 2,093 1,954
Premium Package     3,673 3,673  
Sport Plus Package     3,442 3,442  
Options (change) 18,075 14,075 11,600 11,600 2,100
Options (change) 16,811 13,095 10,790 10,790 1,954
Destination 825 825 925 925 925
Total Price $49,900 $55,300 $89,925 $98,925 $117,925
Total Invoice $46,466 $51,492 $83,697 $92,067 $109,737

Return to top

While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Audi A4 / S4 dealer quotes or Audi A8 / S8 dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

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: $30,620
TrueDelta Adjusted Invoice Difference: $28,477
Model Year20092009201520152015
ModelA4 / S4A4 / S4A8 / S8A8 / S8A8 / S8
TrimA4 2.0TA4 3.2A8 3.0TA8 4.0TS8
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine211hp I4265hp V6333hp V6435hp V8520hp V8
TransmissionCVT-8T6T8T8T8
DrivetrainFWDAWDAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)505, 14505, 14630, 14630, 14630, 14
Tire (rear if not all the same)255/35-19255/35-19265/40-20265/40-20265/35-21
Total Price$49,900$55,300$89,925$98,925$117,925
Adjustments for Features0-1,700-9,405-9,555-10,605
Feature-Adjusted Total Price$49,900$53,600$80,520$89,370$107,320
Cost Above Minimum$0$3,700$0$8,850$26,800
Total Invoice$46,466$51,492$83,697$92,067$109,737
Adjustments for Features0-1,583-8,754-8,893-9,869
Feature-Adjusted Total Invoice$46,466$49,909$74,943$83,174$99,868
Cost Above Minimum$0$3,443$0$8,231$24,925

Return to top

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

Model Year20092009201520152015
ModelA4 / S4A4 / S4A8 / S8A8 / S8A8 / S8
TrimA4 2.0TA4 3.2A8 3.0TA8 4.0TS8
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable CVT$1100    
6-speed manually-shiftable automatic $1100   
8-speed manually-shiftable automatic  $1300$1300$1300
FWD$0    
AWD $1700$1700$1700$1700
Accessories 
Active noise reduction   $0$0
Adaptive cruise control$600$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
Sunshades, second row$125$125   
Sunshades, second row, power  $225$225$225
Tilt/telescoping steering wheel, manual$250$250   
Tilt/telescoping steering wheel, power  $350$350$350
Brakes, Airbags, and Other Safety 
Around view cameras  $500$500$500
Automatic braking, low-speed  $200$200$200
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$200   
Rollover sensor  $50$50$50
Temporary spare tire$150$150   
Wide-view front camera  $150$150$150
Wide-view rear camera  $0$0$0
Cargo Management 
Air-conditioned storage compartment  $50$50$50
Climate Control 
Rear dual-zone climate control  $125$125$125
Residual heat  $50$50$50
Drivetrain 
Active rear differential  $500$500 
Engine / Motor 
Automatic start / stop   $150 
Dual-mode exhaust, switchable    $500
Exterior 
Body kit    $0
Laminated front side windows    $200
Laminated rear side windows    $100
Infotainment 
Bluetooth audio streaming  $25$25$25
DVD-compatible player  $0$0$0
Handwriting recognition  $200$200$200
HD radio  $50$50$50
iPod integration$100$100   
Media drive  $15$15$15
Traffic + travel information  $25$25$25
USB port  $25$25$25
Instruments, Lights, and Mirrors 
Analog clock  $25$25$25
Auto-dimming driver-side mirror  $75$75$75
Auto-dimming headlights  $200$200$200
Auto-dimming passenger-side mirror  $75$75$75
Cornering lights  $50$50$50
Fog lights$125$125   
Head-up display (HUD)  $350$350$350
Headlight washers  $50$50$50
Interior ambient lighting$150$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$500   
Seats and Interior Trim 
Cooled or ventilated front seats  $300$300$300
Folding second row seats$300$300   
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$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
Upholstered instrument panel  $300$300$300
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable  $1000$1000$1000
Sport suspension (upgrade)$0$0   
Total Value of Features$3,700$5,400$13,105$13,255$14,305
Value of Feature Adjustments$0$1,700$9,405$9,555$10,605
Value of Feature Adjustments0-1,583-8,754-8,893-9,869

Return to top

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

Model Year20092015
ModelA4 / S4A8 / S8
Body4dr Sedan4dr Sedan
Wheelbase110.6 in117.8 in
Length185.2 in202.2 in
Width71.9 in76.7 in
Height56.2 in57.5 in
Curb Weight3,591 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

Return to top

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
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
Auto-dimming rearview mirror150Yes
Trip computer150Yes
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 A8 3.0T

Warm Weather Package
FeatureValueRequested?
Rear air vents with automatic controls150Yes
Sunshades, second row, power225No
Rear dual-zone climate control125No
Total Requested15030%
Total Not Requested35070%
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-speed200No
Forward collision warning200Yes
Lane departure prevention system, steering-based200No
Total Requested20012%
Total Not Requested150088%
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 differential500No
265/40HR20 tires400No
Total Requested100053%
Total Not Requested90047%

Option Package Details
Audi A8 / S8 A8 4.0T

Warm Weather Package
FeatureValueRequested?
Rear air vents with automatic controls150Yes
Sunshades, second row, power225No
Rear dual-zone climate control125No
Total Requested15030%
Total Not Requested35070%
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-speed200No
Forward collision warning200Yes
Lane departure prevention system, steering-based200No
Total Requested20012%
Total Not Requested150088%
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 differential500No
265/40HR20 tires400No
Total Requested100053%
Total Not Requested90047%

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-speed200No
Forward collision warning200Yes
Lane departure prevention system, steering-based200No
Total Requested20013%
Total Not Requested130087%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Sedans, Wagons, and Convertibles.
See TrueDelta's information for all Audi models.