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  • White 2021 Audi A4 45 S line Premium PlusWhite 2021 Audi A4 45 S line Premium PlusWhite 2021 Audi A4 45 S line Premium PlusWhite 2021 Audi A4 45 S line Premium PlusWhite 2021 Audi A4 45 S line Premium PlusWhite 2021 Audi A4 45 S line Premium Plus

    $16,995

    $500
    108,467 mi.
    Est. $319/mo

    PAAUTOSALES.COM

    4.9
    Check Availability
    Philadelphia, PA (670 mi)

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  • Navarra Blue Metallic 2021 Audi A4 S line Premium PlusNavarra Blue Metallic 2021 Audi A4 S line Premium PlusNavarra Blue Metallic 2021 Audi A4 S line Premium PlusNavarra Blue Metallic 2021 Audi A4 S line Premium PlusNavarra Blue Metallic 2021 Audi A4 S line Premium PlusNavarra Blue Metallic 2021 Audi A4 S line Premium Plus

    $26,347

    44,968 mi.
    Est. $495/mo

    Walser Buick GMC Bloomington

    4.2
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    Bloomington, MN (353 mi)

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  • Turbo Blue 2021 Audi A4 45 S line Premium PlusTurbo Blue 2021 Audi A4 45 S line Premium PlusTurbo Blue 2021 Audi A4 45 S line Premium PlusTurbo Blue 2021 Audi A4 45 S line Premium PlusTurbo Blue 2021 Audi A4 45 S line Premium PlusTurbo Blue 2021 Audi A4 45 S line Premium Plus

    $20,995

    82,560 mi.
    Est. $395/mo

    Sutherlin Nissan of Orlando

    4.6
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    Orlando, FL (987 mi)
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  • Blue 2021 Audi A4 S-Line Premium PlusBlue 2021 Audi A4 S-Line Premium PlusBlue 2021 Audi A4 S-Line Premium PlusBlue 2021 Audi A4 S-Line Premium PlusBlue 2021 Audi A4 S-Line Premium PlusBlue 2021 Audi A4 S-Line Premium Plus

    $32,998

    4,636 mi.
    Est. $620/mo

    CarMax Colorado Springs

    4.6
    Check Availability
    Colorado Springs, CO (921 mi)
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  • Gray 2021 Audi A4 45 S line Premium PlusGray 2021 Audi A4 45 S line Premium PlusGray 2021 Audi A4 45 S line Premium PlusGray 2021 Audi A4 45 S line Premium PlusGray 2021 Audi A4 45 S line Premium PlusGray 2021 Audi A4 45 S line Premium Plus

    $21,995

    87,063 mi.
    Est. $413/mo

    Exclusive Auto Haus

    4.5
    Check Availability
    Roselle, IL (25 mi)
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  • Mythos Black Metallic 2021 Audi A4 45 S line Premium PlusMythos Black Metallic 2021 Audi A4 45 S line Premium PlusMythos Black Metallic 2021 Audi A4 45 S line Premium PlusMythos Black Metallic 2021 Audi A4 45 S line Premium PlusMythos Black Metallic 2021 Audi A4 45 S line Premium PlusMythos Black Metallic 2021 Audi A4 45 S line Premium Plus

    $27,728

    24,085 mi.
    Est. $521/mo

    Overturf Kia

    4.9
    Check Availability
    Pasco, WA (1,586 mi)
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  • Glacier White Metallic 2021 Audi A4 45 S line Premium PlusGlacier White Metallic 2021 Audi A4 45 S line Premium PlusGlacier White Metallic 2021 Audi A4 45 S line Premium PlusGlacier White Metallic 2021 Audi A4 45 S line Premium PlusGlacier White Metallic 2021 Audi A4 45 S line Premium PlusGlacier White Metallic 2021 Audi A4 45 S line Premium Plus

    $17,753

    86,064 mi.
    Est. $334/mo

    Volkswagen of West Islip

    4.1
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    West Islip, NY (748 mi)
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  • Daytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium Plus

    $27,318

    46,312 mi.
    Est. $513/mo

    Audi St. Paul

    4.9
    Check Availability
    Maplewood, MN (348 mi)

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  • Glacier White Metallic 2021 Audi A4 45 S line Premium PlusGlacier White Metallic 2021 Audi A4 45 S line Premium PlusGlacier White Metallic 2021 Audi A4 45 S line Premium PlusGlacier White Metallic 2021 Audi A4 45 S line Premium PlusGlacier White Metallic 2021 Audi A4 45 S line Premium PlusGlacier White Metallic 2021 Audi A4 45 S line Premium Plus

    $19,983

    $550
    90,652 mi.
    Est. $376/mo

    The Ford Store San Leandro

    4.2
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    San Leandro, CA (1,843 mi)
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  • Ibis White 2021 Audi A4 45 S line Premium PlusIbis White 2021 Audi A4 45 S line Premium PlusIbis White 2021 Audi A4 45 S line Premium PlusIbis White 2021 Audi A4 45 S line Premium PlusIbis White 2021 Audi A4 45 S line Premium PlusIbis White 2021 Audi A4 45 S line Premium Plus

    $20,995

    77,615 mi.
    Est. $395/mo

    Supreme Motors

    4.5
    Check Availability
    Auburn, WA (1,728 mi)
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  • White 2021 Audi A4 45 S line Premium PlusWhite 2021 Audi A4 45 S line Premium PlusWhite 2021 Audi A4 45 S line Premium PlusWhite 2021 Audi A4 45 S line Premium PlusWhite 2021 Audi A4 45 S line Premium PlusWhite 2021 Audi A4 45 S line Premium Plus

    $18,896

    99,655 mi.
    Est. $355/mo

    Steve Austin's Auto Group

    4.5
    Check Availability
    Bellefontaine, OH (229 mi)
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  • Daytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium Plus

    $24,578

    $556
    37,657 mi.
    Est. $462/mo

    Coughlin Ford of Pataskala

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    PATASKALA, OH (288 mi)
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  • White 2021 Audi A4 45 S line Premium PlusWhite 2021 Audi A4 45 S line Premium PlusWhite 2021 Audi A4 45 S line Premium PlusWhite 2021 Audi A4 45 S line Premium PlusWhite 2021 Audi A4 45 S line Premium PlusWhite 2021 Audi A4 45 S line Premium Plus

    $22,700

    58,668 mi.
    Est. $427/mo

    Reel's Auto Sales, LLC of Orwell

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    Orwell, OH (351 mi)
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  • Glacier White Metallic 2021 Audi A4 45 S line Premium PlusGlacier White Metallic 2021 Audi A4 45 S line Premium PlusGlacier White Metallic 2021 Audi A4 45 S line Premium PlusGlacier White Metallic 2021 Audi A4 45 S line Premium PlusGlacier White Metallic 2021 Audi A4 45 S line Premium PlusGlacier White Metallic 2021 Audi A4 45 S line Premium Plus

    $23,800

    68,419 mi.
    Est. $447/mo

    Audi Warwick

    4.9
    Check Availability
    Warwick, RI (831 mi)

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  • Daytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium Plus

    $25,995

    23,945 mi.
    Est. $489/mo

    Executive Auto Sales

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    Woodbury, NJ (668 mi)
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  • Daytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium Plus

    $21,995

    $3K
    52,030 mi.
    Est. $413/mo

    Denny Dotson Automotive

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    Johnstown, OH (284 mi)
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  • Daytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium Plus

    $27,995

    26,318 mi.
    Est. $526/mo

    Hi Tech Luxury Collection

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    Austin, TX (971 mi)
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  • Daytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium Plus

    $24,892

    37,396 mi.
    Est. $468/mo

    South Colorado Motors

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    Colorado Springs, CO (925 mi)
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  • Navarra Blue Metallic 2021 Audi A4 45 S line Premium PlusNavarra Blue Metallic 2021 Audi A4 45 S line Premium PlusNavarra Blue Metallic 2021 Audi A4 45 S line Premium PlusNavarra Blue Metallic 2021 Audi A4 45 S line Premium PlusNavarra Blue Metallic 2021 Audi A4 45 S line Premium PlusNavarra Blue Metallic 2021 Audi A4 45 S line Premium Plus

    $23,189

    43,119 mi.
    Est. $436/mo

    Step One Kia Fort Walton Beach

    3.6
    Check Availability
    Fort Walton Beach, FL (795 mi)
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  • Daytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium Plus

    $21,443

    72,541 mi.
    Est. $403/mo

    Auto Boutique of Columbus

    4.6
    Check Availability
    Columbus, OH (273 mi)
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  • Blue 2021 Audi A4 S-Line Premium PlusBlue 2021 Audi A4 S-Line Premium PlusBlue 2021 Audi A4 S-Line Premium PlusBlue 2021 Audi A4 S-Line Premium PlusBlue 2021 Audi A4 S-Line Premium PlusBlue 2021 Audi A4 S-Line Premium Plus

    $23,998

    52,950 mi.
    Est. $451/mo

    CarMax Pleasanton

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    Pleasanton, CA (1,827 mi)
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  • Mythos Black Metallic 2021 Audi A4 45 S line Premium PlusMythos Black Metallic 2021 Audi A4 45 S line Premium PlusMythos Black Metallic 2021 Audi A4 45 S line Premium PlusMythos Black Metallic 2021 Audi A4 45 S line Premium PlusMythos Black Metallic 2021 Audi A4 45 S line Premium PlusMythos Black Metallic 2021 Audi A4 45 S line Premium Plus

    $20,445

    $159
    85,103 mi.
    Est. $384/mo

    Rolls-Royce Motor Cars Raleigh

    3.5
    Check Availability
    Raleigh, NC (640 mi)
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  • Mythos Black Metallic 2021 Audi A4 45 S line Premium PlusMythos Black Metallic 2021 Audi A4 45 S line Premium PlusMythos Black Metallic 2021 Audi A4 45 S line Premium PlusMythos Black Metallic 2021 Audi A4 45 S line Premium PlusMythos Black Metallic 2021 Audi A4 45 S line Premium PlusMythos Black Metallic 2021 Audi A4 45 S line Premium Plus

    $26,691

    46,774 mi.
    Est. $502/mo

    West Point Lincoln

    4.8
    Check Availability
    Houston, TX (947 mi)
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  • Daytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium PlusDaytona Gray Pearl Effect 2021 Audi A4 45 S line Premium Plus

    $23,665

    39,491 mi.
    Est. $445/mo

    Yonkers Auto Mall

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    Yonkers, NY (717 mi)
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Audi A4 prices by year

Model year Average price Deals
2024 Audi A4 45 S line Premium Plus $27,435 26 Great deals
2023 Audi A4 45 S line Premium Plus $29,129 57 Great deals
2022 Audi A4 45 S line Premium Plus $25,056 15 Great deals

About the 2021 Audi A4 45 S line Premium Plus

Basics

45 S line Premium Plus shown.

Seating
5
Door count
4
Drivetrain
All Wheel Drive
Combined MPG
27
Transmission
7-Speed A/T
Engine
261.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline/Mild Electric Hybrid)
Side view of the 2021 Audi A4 45 S line Premium Plus
FAQs

How much does the 2021 Audi A4 45 S line Premium Plus cost?

The 2021 Audi A4 45 S line Premium Plus price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2021 A4 45 S line Premium Plus is $23,633, with pricing starting at $15,995.

What is the MPG of the 2021 Audi A4 45 S line Premium Plus?

The 2021 Audi A4 45 S line Premium Plus offers up to 24 MPG in city driving and 31 MPG on the highway for a combined rating of 27 MPG.

These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on the selected vehicle options, driving conditions, driving habits, vehicle maintenance, and other factors.

What are some similar vehicles and competitors of the 2021 Audi A4 45 S line Premium Plus?

The 2021 Audi A4 45 S line Premium Plus compares to and/or competes against the following vehicles:


Is the 2021 Audi A4 45 S line Premium Plus reliable?

The 2021 Audi A4 has an average reliability rating of 5 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2021 A4 owners.

Ratings (4 reviews)

75% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
5.0
Interior
5.0
Performance
5.0
Value
5.0
Exterior
4.8
Reliability
5.0
Trims

S line Premium Plus (1 style)

Style
S line Premium Plus 45 TFSI quattro
Inventory price
Starting at $40,900
Combined MPG
27
Engine
261.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline/Mild Electric Hybrid)
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Audi A4 trims