Audi A4 / S4 Audi A4 / S4 2016 Audi A8 / S8 Audi A8 / S8 2018

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: $61,200

Audi A4 / S4 S4 3.0T   
Difference: $58,475

Lowest Total Invoice: $56,983

Audi A4 / S4 S4 3.0T   
Difference: $54,384

Calculate Payments

  Down Payment Interest Rate Term
Model Year20162018
ModelA4 / S4A8 / S8
TrimS4 3.0TS8 Plus
Body4dr Sedan4dr Sedan
Base Price $49,200 $115,900
Base Invoice $45,756 $107,788
Driver Assist Package 2,750  
Prestige Package 5,900  
Metallic paint (extra cost) 575  
Carbon fiber trim 500  
Adaptive dampers - electrical 1,000  
Rear side airbags 350  
Executive Plus Package   2,800
Driver Assist Package 2,557  
Prestige Package 5,488  
Metallic paint (extra cost) 536  
Carbon fiber trim 466  
Adaptive dampers - electrical 930  
Rear side airbags 325  
Executive Plus Package   2,604
Options (change) 11,075 2,800
Options (change) 10,302 2,604
Destination 925 975
Total Price $61,200 $119,675
Total Invoice $56,983 $111,367

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 S4 3.0T
TrueDelta Adjusted Price Difference: $48,395
TrueDelta Adjusted Invoice Difference: $45,004
Model Year20162018
ModelA4 / S4A8 / S8
TrimS4 3.0TS8 Plus
Body4dr Sedan4dr Sedan
Engine333hp V6605hp V8
TransmissionM6T8
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)505, 14630, 14
Tire (rear if not all the same)245/40-18275/35-21
Total Price$61,200$119,675
Adjustments for Features0-10,080
Feature-Adjusted Total Price$61,200$109,595
Total Invoice$56,983$111,367
Adjustments for Features0-9,380
Feature-Adjusted Total Invoice$56,983$101,987

Return to top

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

Model Year20162018
ModelA4 / S4A8 / S8
TrimS4 3.0TS8 Plus
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150 
8-speed manually-shiftable automatic $1300
AWD$1700$1700
Accessories 
Active noise reduction $0
Adaptive cruise control$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
Sunshade, rear, power $225
Sunshades, second row, power $225
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Around view cameras $500
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 
Rollover sensor $50
Temporary spare tire$150 
Wide-view front camera $150
Wide-view rear camera $0
Cargo Management 
Cargo net $40
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 
Laminated front side windows $200
Laminated rear side windows $100
Rear spoiler $200
Infotainment 
Handwriting recognition $200
iPod integration$100 
USB port $25
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming headlights $200
Fog lights$125 
Head-up display (HUD) $350
Headlight washers $50
Interior ambient lighting$150 
Interior ambient lighting, configurable $150
LED headlights $1000
Mirror tilt-down in reverse $25
Power-folding mirrors $50
Xenon HID headlights$500 
Seats and Interior Trim 
Cooled or ventilated front seats $300
Folding second row seats$300 
Heated second row seats $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
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
Synthetic suede inserts in leather seating surfaces$0 
Upholstered instrument panel $300
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable $1000
Sport suspension (upgrade)$0 
Total Value of Features$4,325$14,405
Value of Feature Adjustments$0$10,080
Value of Feature Adjustments0-9,380

Return to top

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

Model Year20162018
ModelA4 / S4A8 / S8
Body4dr Sedan4dr Sedan
Wheelbase110.6 in117.8 in
Length185.1 in202.6 in
Width71.9 in76.7 in
Height56.2 in57.4 in
Curb Weight3,510 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

Return to top

Option Package Details
Audi A4 / S4 S4 3.0T

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%
Prestige Package
FeatureValueRequested?
Steering-linked headlights150Yes
Cornering lights50Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Surround sound250Yes
Blind spot warning system200Yes
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
245/40HR18 tires400No
In-vehicle Internet150Yes
Bluetooth audio streaming25Yes
Wi-Fi hotspot50Yes
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
HD radio50Yes
Media drive15Yes
Traffic + travel information25Yes
Total Requested211574%
Total Not Requested75026%

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-speed200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200No
Total Requested40021%
Total Not Requested155079%

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.