2021 Audi A4 S line 45 Tfsi Premium Plus
2021 Audi A4 S line 45 TFSI Premium Plus Sedan 4D
51,681 miles · car

Complete vehicle specifications
Vehicle description
CARFAX Highlights: 2 owners · 21 service records · Personal vehicle CONTACT US TODAY Call or text: (508) 926-8831 | interautomass.com WHY BUY FROM INTERAUTO Family-owned dealership on Route 1 in Plainville, MA. 160+ used cars, SUVs and trucks in stock, most priced under $20,000. NO DOCUMENTATION FEES. WHAT YOU GET WITH EVERY VEHICLE - Free CARFAX report - Test drive at your own pace, no pressure - You're welcome to have the car inspected by your own mechanic - Massachusetts used vehicle warranty (coverage depends on mileage), plus optional extended service contracts - Financing for all credit: good, bad or first-time buyers. Apply online in minutes. - Trade-ins welcome. We also buy cars, even if you don't buy from us. - Se habla espanol BEFORE YOU VISIT Our inventory moves fast. Call or text us to confirm the car is on the lot before you head over, especially if you're driving from out of town. PRICING No documentation fee. The listed price plus sales tax, title and registration, and state inspection is what you pay. LoJack GPS is available. Text us for an out-the-door quote before you come in. VISIT US 171 Washington St, Plainville, MA 02762 Mon-Fri 10am-7pm | Sat 10am-5pm | Sun 10am-3pm
Features & options (250)
- Adaptive cruise control
- Android Auto
- Apple CarPlay
- Automatic climate control
- Backup camera
- Blind spot monitor
- Bluetooth
- Collision warning
- Cross traffic alert
- Hands-free liftgate
- Heated seats
- Heated steering wheel
- Keyless entry
- Lane departure warning
- Lane keep assist
- Leather seats
- Memory seats
- Power liftgate
- Power seats
- Push start
- Rain sensing wipers
- Rear A/C
- Satellite radio ready
- Side impact airbags
- Sunroof/moonroof
- Wireless phone charging
- Rear Automatic emergency braking
- Front Pedestrian Automatic emergency braking
- Front Automatic emergency braking
- Lane keeping assist
- Surround View Camera system
- Pedestrian Detection Pre-collision warning system
- Driver attention alert system
- Audible Warning Pre-collision warning system
- Visual Warning Pre-collision warning system
- Vehicle exit safety system
- Sensor/alert Blind spot safety
- Rear Cross traffic alert
- Dual Front Knee airbags
- Lane deviation sensors
- Front Side airbags
- Rear Side curtain airbags
- Front Side curtain airbags
- Front Parking sensors
- Rear Parking sensors
- Regenerative braking system
- 4-wheel ABS
- Interior Motion Sensor Anti-theft system
- Anti-tow Sensor Anti-theft system
- Emergency braking preparation
- Anti-lockout Power door locks
- Auto-locking Power door locks
- Brake drying
- Hill Descent Off-road driving assist
- Auto Off Electronic parking brake
- Perimeter Alarm Anti-theft system
- Ventilated Disc Rear brake
- Alarm Anti-theft system
- Rear-end Impact Rear pre-collision warning system
- Braking assist
- Hill holder control
- Ventilated Disc Front brake
- Dual Front airbags
- Vehicle Immobilizer Anti-theft system
- Power brakes
- LATCH System Child seat anchors
- Electronic brakeforce distribution
- Stability control
- Traction control
- In Dash Rearview monitor
- Occupant Sensing Passenger Airbag deactivation
- Front Seatbelt pretensioners
- Front Seatbelt force limiters
- Front Emergency locking retractors
- Post-collision Safety System Impact sensor
- Rear Seatbelt pretensioners
- Rear Seatbelt force limiters
- Door Unlock Impact sensor
- Rear Emergency locking retractors
- Front Seatbelt warning sensor
- Fuel Cut-off Impact sensor
- Semi-automatic Adaptive stop and go cruise control
- Leather Upholstery
- Proximity Entry System Multi-function remote
- 12 Driver seat power adjustments
- Automatic Climate Control Rear air conditioning
- Leather Steering wheel trim
- Automatic Climate Control Front air conditioning
- Driver Seat Memorized settings
- Side Mirrors Memorized settings
- Dual Front air conditioning zones
- Paddle Shifter Steering wheel mounted controls
- Front Wireless charging station
- Independently Controlled Rear air conditioning
- Push-button start
- Heated Driver seat
- Leather Shift knob trim
- Heated Passenger seat
- Homelink - Garage Door Opener Universal remote transmitter
- 12 Passenger seat power adjustments
- Auto-dimming Rearview mirror
- Sport Bucket Front seat
- Woodgrain Interior accents
- 12.3 In. Instrument cluster screen size
- Variable/speed-proportional Power steering
- Electric Power steering
- Cooled Compartment Storage
- Ambient lighting
- Wood Dash trim
- Wood Center console trim
- Wood Door trim
- Aluminum Door sill trim
- 40-20-40 Split Bench Rear seat
- Alloy Shift knob trim
- Leatherette Door trim
- Leatherette Center console trim
- Carpet Floor mat material
- 2 Driver Memorized settings
- Air filtration
- Illuminated Scuff Plate Door sill trim
- Customizable instrument cluster
- Footwell lights
- Split Rear seat folding
- USB Front Power outlet(s)
- USB Rear Power outlet(s)
- Rear Center Folding With Pass-thru Armrests
- 12V Front Power outlet(s)
- Tilt And Telescopic Steering wheel
- Rear Floor mats
- Front Floor mats
- 4-way Power Lumbar Driver seat power adjustments
- Multi-function display
- 4-way Power Lumbar Passenger seat power adjustments
- Front Console With Armrest And Storage Center console
- Compass
- Rear Center With Cupholders Armrests
- Illuminated Center console
- 4 One-touch windows
- External temperature display
- MPG Fuel economy display
- Range Fuel economy display
- Cargo Net Storage
- Touch-sensitive controls
- Front Reading lights
- Tachometer Gauge
- Door Courtesy lights
- Rear Reading lights
- Reclining Passenger seat power adjustments
- Reclining Driver seat power adjustments
- Height Driver seat power adjustments
- Height Passenger seat power adjustments
- Front Cupholders
- Maintenance Due Warnings and reminders
- Front Overhead console
- Dual Illuminating Vanity mirrors
- Rear Cupholders
- Cargo area light
- Panic Alarm Multi-function remote
- Audio Steering wheel mounted controls
- Cargo Tie-down Anchors And Hooks Storage
- Carpet Floor material
- Cruise Control Steering wheel mounted controls
- Phone Steering wheel mounted controls
- Multi-function Steering wheel mounted controls
- Front Seatback Storage
- Voice Control Steering wheel mounted controls
- Single Rear air conditioning zones
- Trunk Release Multi-function remote
- Power Glass Moonroof / Sunroof
- Aluminum Alloy Wheels
- Sensor-activated Rear trunk/liftgate
- LED Headlights
- Power Operated Rear trunk/liftgate
- Speed Sensitive Front wipers
- Rain Sensing Front wipers
- Auto High Beam Dimmer Headlights
- Auto-dimming Side mirrors
- LED Daytime running lights
- Dual Tip Exhaust
- LED Taillights
- Power Folding Side mirror adjustments
- Safety Reverse Power windows
- Power Side mirror adjustments
- Heated Side mirrors
- Heated windshield washer jets
- Approach Lamps Exterior entry lights
- Steel Spare wheel
- Lip Rear spoiler
- Rear Window defogger
- Variable Intermittent Front wipers
- Tire Pressure Monitoring System
- Integrated Turn Signals Side mirrors
- Reverse Gear Tilt Side mirror adjustments
- Auto On/off Headlights
- Auto Delay Off Headlights
- Tilt/slide Moonroof / Sunroof
- Integrated Exhaust
- Temporary Spare tire size
- One-touch Open/close Moonroof / Sunroof
- Sliding Sunshade Moonroof / Sunroof
- Anti-trapping Moonroof / Sunroof
- Remotely Operated Moonroof / Sunroof
- Chrome Exhaust tip color
- Remotely Operated Power windows
- Aluminum Window trim
- Aluminum Grille color
- Wiper Activated Headlights
- Wireless Apple CarPlay Smartphone integration
- Android Auto Smartphone integration
- MyAudi With Audi Connect Smart device app compatibility
- 10.1 In. Infotainment screen size
- Bluetooth Wireless data link
- Voice Operated Hands-free phone call integration
- Voice Operated Radio
- Bluetooth Auxiliary audio input
- HD Radio Radio
- 9 Total speakers
- Touch Screen Display Radio
- 1 Subwoofer
- With Read Function Electronic messaging assistance
- Voice Operated Electronic messaging assistance
- SiriusXM Satellite radio
- USB Auxiliary audio input
- Vehicle Location Smart device app function
- Lock Operation Smart device app function
- Audi MMI Connect Infotainment
- Maintenance Status Smart device app function
- Memory Card Slot Auxiliary audio input
- Roadside Assistance Driver assistance app
- 180 Watts
- AM/FM Radio
- Radio data system
- Speed sensitive volume control
- Google POIs Connected in-car apps
- Google Search Connected in-car apps
- Auto start/stop
- Full Time 4WD
- Mild hybrid system
- Lithium Ion Battery
- Drive mode selector
- Independent Front suspension classification
- Independent Rear suspension classification
- Multi-link Front suspension
- Multi-link Rear suspension
- Front struts
- 150 Amps Alternator
- Front stabilizer bar
- Rear stabilizer bar
- Starter/belt Alternator Starter
- Battery saver
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
Vehicle price analysis
Where this price sits
Among the highest-priced · 25% of 4 similar listings ask more than this car.
Price vs. expected
Price range
AutosXchange Insights
- Compared with 4 used 2021–2022 Audi A4 S Line Premium listings within 250 mi, similar mileage.
- Priced $2,327 above the $20,172 expected for its mileage — compare options, condition and history.
- Expected price from the 3 similar listings with 21,000–83,000 mi (this car: 51,681 mi).
- 4th lowest price of 5 similar listings within 250 miles.
- About 8,614 miles per year of age (U.S. average is roughly 12,000–14,000).
- Stock # 5164 — mention it when you call or text.
Price history
Price tracked by AutosXchange since Nov 9, 2026. No price change at this dealership since Nov 9 ($22,499).
AutosXchange Intel Hub: Price changes for this model in Massachusetts · This model in the Intel Hub · Market movers in Massachusetts
Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 10); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.
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