This 2021 Audi S8 4.0T quattro sedan delivers commanding performance and refined luxury in every detail. Finished in Black with a luxurious Black Leather interior, this four-door powerhouse is powered by a 4.0L V8 Turbocharged engine producing 563 horsepower, paired with an 8-Speed Automatic transmission with Tiptronic for responsive acceleration and smooth gear transitions. With 90,219 miles, this used model offers an excellent opportunity to own a high-performance German masterpiece.
- S8 Executive Package
- Black Optic Package with High-Gloss Black Mirror Housings
- 22-Way Power Heated Front Comfort Sport Seats in Valcona Leather
- HD Matrix-Design LED Headlights with Audi Laser Light and OLED Taillights with Animation
- Bang & Olufsen 3D Premium Sound System with 17 Speakers and SiriusXM
- MMI Navigation Plus with Audi smartphone interface and Apple CarPlay/Android Auto
- Audi Adaptive Cruise Assist with Active Lane Assist and Traffic Sign Recognition
- Heated steering wheel and ventilated front seats with power adjustment
- Red Steel Brake Calipers and 21" Audi Sport wheels
- Power moonroof and rear seat smart remote control with USB audio interface
This S8 arrives packed with advanced technology and comfort features designed for discerning drivers who demand performance without compromise. The combination of quattro all-wheel drive, adaptive suspension, and precision steering makes this sedan an extraordinary driving experience on any road. Contact us today to schedule your test drive and experience the power and sophistication of this exceptional Audi.
ALL VEHICLES ARE SUBJECT TO A $225 DEALER DOCUMENTARY FEE. VEHICLES ARE PRE-LOADED WITH OUR $1,999 VIP PACKAGE, WHICH INCLUDES RESISTALL INTERIOR AND EXTERIOR PROTECTION, CERAMIC WINDOW TINT, AND WEATHERTECH LINERS *SOME EXCLUSIONS APPLY.
2021 Audi S8 4.0T
- Used
$35,689Price
$35,914 Purchase Price
Vanguard Volkswagen of North Austin
Call 512-458-1111
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The highlights
- Navigation system
- Leather upholstery
- Automatic temperature control
- Emergency communication system
- Power moonroof
- Wireless phone connectivity
- Parking sensors
- Exterior parking camera front
- Exterior parking camera left
- Exterior parking camera right
- Exterior parking camera rear
- Front dual zone A/C
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Test drive at home
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Home delivery
We’ll deliver the vehicle you want to your home and help you complete the paperwork.
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The full specifications
- 1-touch down
- 1-touch up
- Air conditioning
- Auto tilt-away steering wheel
- Auto-dimming rearview mirror
- Automatic temperature control
- Driver door bin
- Driver vanity mirror
- Emergency communication system: Audi connect
- Front beverage holders
- Front dual zone A/C
- Garage door transmitter: HomeLink
- HVAC memory
- Head restraints memory
- Heated steering wheel
- Illuminated entry
- Memory seat
- Moonroof sunshade: power
- Navigation system: MMI Navigation plus
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power 2nd row moonroof
- Power moonroof
- Power windows
- Proximity key: doors and push button start
- Rear air conditioning
- Rear beverage holders
- Rear door bins
- Rear dual zone A/C
- Remote keyless entry
- Residual heat recirculation
- Seatbelt memory
- Speed control
- Steering wheel memory
- Telescoping steering wheel
- Tilt steering wheel
- Trunk/hatch auto-latch
- Adaptive suspension
- Alloy wheels
- Auto-leveling suspension
- Four wheel independent suspension
- Front anti-roll bar
- Front tires: 265/35YR21.0
- Power steering
- Rear anti-roll bar
- Rear tires: 265/35YR21.0
- Speed-sensing steering
- Sport suspension
- Tires: performance
- Wheel size: 21"
- 1st row LCD monitors: 3
- AM/FM radio: SiriusXM
- Diversity antenna
- Internal memory capacity (GB): 20 GB
- Primary LCD size: 10.3"
- Radio data system
- Satellite radio trial duration with new vehicle purchase (months): 3
- Smart device integration: Audi smartphone interface (Apple CarPlay/Android Auto)
- Steering wheel mounted audio controls
- Wireless phone connectivity: Bluetooth
- Front center armrest: w/storage
- Front seats: bucket
- Heated front seats
- Leather steering wheel
- Leather upholstery
- Massaging driver lumbar support
- Massaging passenger lumbar support
- Power driver seat
- Power passenger seat
- Rear seat center armrest
- Seat Upholstery: leather Valcona
- Ventilated front seats
- Alternator hybrid electric motor
- Compressor: twin turbo
- Cylinder configuration: V-8
- Cylinder deactivation
- Drive type: quattro all-wheel
- Engine liters: 4.0L
- Engine location: front
- Fuel economy city: 13mpg
- Fuel economy combined: 16mpg
- Fuel economy highway: 22mpg
- Fuel tank capacity: 21.7gal.
- Horsepower: 563hp @ 6,000RPM
- Hybrid electric powertrain type: MHEV (mild hybrid electric vehicle)
- Hybrid traction battery type: lithium ion
- Hybrid traction battery voltage: 48
- Limited slip differential: electro-mechanical
- Manual-shift auto
- Mode select transmission
- Number of valves: 32
- Powertrain number of motors: 1
- Recommended fuel: Premium Unleaded
- Standard fuel economy fuel type: gasoline
- Torque: 590 lb.-ft. @ 2,500RPM
- Transmission: 8 speed automatic
- Variable intake manifold
- Variable valve control
- Auto-dimming door mirrors
- Bumpers: body-color
- Door auto-latch
- Heated door mirrors
- Power door mirrors
- Rear cargo: power open and close trunk
- Tailpipe finisher: chrome
- Turn signal indicator mirrors
- Compression ratio: 10.10 to 1
- Curb weight: 2,405kg (5,302lbs)
- Engine bore x stroke: 86.0mm x 86.0mm (3.39" x 3.39")
- Engine displacement: 4.0 L
- Engine horsepower: 563hp @ 6,000RPM
- Engine torque: 590 lb.-ft. @ 2,500RPM
- Exterior body width: 1,946mm (76.6")
- Exterior height: 1,488mm (58.6")
- Exterior length: 5,309mm (209.0")
- Front headroom: 973mm (38.3")
- Front legroom: 1,054mm (41.5")
- Front shoulder room: 1,501mm (59.1")
- GVWR: 2,965kg (6,537lbs)
- Interior maximum rear cargo volume: 354 L (12 cu.ft.)
- Interior rear cargo volume: 354 L (12 cu.ft.)
- Payload: 440kg (970lbs)
- Rear headroom: 978mm (38.5")
- Rear legroom: 1,125mm (44.3")
- Rear shoulder room: 1,463mm (57.6")
- Turning radius: 6.4m (21.2')
- Wheelbase: 3,129mm (123.2")
- 2nd row sun blinds
- Appearance: digital/analog
- Auto high-beam headlights
- Compass
- Configurable
- Delay-off headlights
- Exterior parking camera front: Top view with 360 surround view yes
- Exterior parking camera left: Top view with 360 surround view yes
- Exterior parking camera rear: Top view camera yes
- Exterior parking camera right: Top view with 360 surround view yes
- Front fog lights
- Front reading lights
- Headlight cleaning
- Heads up display
- Low tire pressure warning
- Outside temperature display
- Parking sensors: Audi parking system plus automated
- Rain sensing wipers
- Rear fog lights
- Rear reading lights
- Rear window blind
- Rear window defroster
- Speed sensitive wipers
- Tachometer
- Trip computer
- Variably intermittent wipers
- 4 wheel disc brakes
- ABS brakes
- Brake assist
- Brakes regenerative
- Dual front impact airbags
- Dual front side impact airbags
- Electronic stability
- Front pedestrian detection: prevention
- Ignition disable
- Knee airbag
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Perimeter/approach lights
- Power adjustable front head restraints
- Rear side impact airbag
- Security system
- Tracker system
- Traction control
Notes from the dealer
Peace of mind
Vehicle history report
- Title information
- Odometer readings
- Accident data (if applicable)
- Service history
- Vehicle usage
- Recall information (if applicable)
- Warranty status
A name you can trust
Vanguard Volkswagen of North Austin is dedicated to your satisfaction before, during, and after your purchase. We'll go the extra mile to take care of you.
More about usKBB.com Consumer Reviews
- 5.0
A8L luxury with a monster under the hood
by Trixie86 on 8/4/2026 7:32:32 PM
Not much to say about this vehicle. I traded my 25 A8L for it. It is simply the best of both worlds. Top notch luxury and more power than I ever imagined. - 5.0
My S8 Audi
by 2020 Audi S8 on 7/1/2024 2:41:50 PM
This Vehicle has 6155 miles, has been garaged since new, flawless interior and exterior. has a 60 month unlimited mileage service contract dated 11/19/2020. it is Glacier White Metallic. Nutmeg Brown Interior. S8 Executive Package. Driver Assistance Package - 4.0
My favorite car ever, but.........
by Mike M on 10/26/2020 3:57:01 PM
I currently own this 2020 Audi S8 and a 2018 BMW 740. The S8 is more quiet, does a better job smoothing out imperfections in the road, has a more modern interior, handles better and is remarkably fast. By comparison the BMW seems a bit antiquated. The S8 is may favorite car I have ever owned, it is fantastic. Now for the down sides. This car is nine months old and has 13,000 miles on it. It has been back to the dealer for issues five times. Once the car turned off and went completely dark while driving on a Los Angeles freeway. It was pure luck that I was able to coast off the freeway with limited steering and brakes without getting in an accident. The car burns one quart of oil every one thousand miles and the dealer claims this is completely normal and acceptable. To get all of the technology features there is a required $500 per year subscription fee that was not mentioned at the time of purchase. I found this out when the free trial period ended. On a $150,000 car maybe Audi should not nickel and dime their customers and include this in the price. Even with these negatives I still absolutely love driving this car. Definitely will not buy another one after this.
Vehicle pricing includes all offers and incentives. Tax, title, $225 document preparation fee and License as well as Dealer Installed Options are not included in vehicle pricing and must be paid by the purchaser. Residency restrictions apply. See dealer for details.
*While every reasonable effort is made to ensure the accuracy of this information, we are not responsible for any errors or omissions contained on these pages. Please verify any information in question with Vanguard Automotive Group.


