This vehicle is no longer listed, so the estimate starts from $37,647 — the typical market price for this build. Move the numbers to match your own loan.

Vehicle price

Down payment

10% down

Interest rate (APR)

7.0% is a typical rate for a well-qualified buyer — use your own quote if you have one.

Loan term

Estimated monthly payment

$671

per month

60 months · 7.0% APR · $3,765 down

Amount financed

$33,882

Total interest

$6,378

Estimate only. Excludes tax, title, registration and dealer fees, and assumes a fixed-rate loan with equal monthly payments. Your actual rate depends on your credit and lender.

Decoded from the VIN

NHTSA build data for WAUC4AF4XMA062164

Trim

Quattro Prestige

Engine

3.0L · V6

Horsepower

349

Drivetrain

AWD/All-Wheel Drive

Transmission

Automatic

Body

Sedan/Saloon

Fuel

Gasoline

Doors

Model year

2021

Full factory specs for this build →

✓ Backup camera
✓ Blind-spot monitor
✗ Lane departure
✓ ABS
✓ Electronic stability

Fuel economy (EPA)

Combined

MPG

City

MPG

Highway

MPG

$2,020 /yr est. fuel

Assumes 15,000 miles a year at $3.10/gallon and 23 MPG combined.

5-year cost to own

Beyond the sticker: what this 2021 Audi S4 likely costs over five years at 15,000 mi/yr.

Depreciation $13,246

Fuel $10,100

Insurance $6,400

Maintenance & repairs $5,625

Total, 5 years $35,371

Estimate — insurance and taxes vary by driver and state.

Safety & recalls

NHTSA crash tests & recall campaigns for this model year

The 2021 Audi S4 has 4 recall campaigns as of August 2026. NHTSA rated it 5 out of 5 stars for rollover. EPA combined fuel economy: 23 MPG.

Rollover

★★★★★

5 of 5 · NHTSA

Tested configuration: 2021 Audi S4 4 DR AWD

4 recall campaigns on this model year

Check accident & title history →

SEAT BELTS

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2021 Volkswagen ID4, Audi A4 Allroad, A4 Sedan, A5 Cabriolet, A5 Coupe, A5 Sportback, A6 Allroad, A6 Sedan,…

NHTSA campaign 21V606000
TIRES

Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2021 Audi A5 Sportback, RS5 Coupe, RS5 Sportback, S5 Sportback, 2020-2021 A4 Allroad, A4 Sedan, A5 Cabriolet,…

NHTSA campaign 22V034000
SUSPENSION

Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Q7, Q8, Q5 Sportback, SQ5 Sportback, RS6 Avant, RS7, RS Q8, 2020-2021 Audi S6 sedan, Q5, A8, S8, A7, A6…

NHTSA campaign 21V295000

Recall campaigns apply to the model year, not to one car. Check remedy status for this VIN at nhtsa.gov/recalls.

Model-level data for the 2021 Audi S4 from NHTSA (recalls, NCAP crash tests) and EPA fueleconomy.gov, refreshed August 28, 2026.

Where the price is heading

Typical asking price for a 2021 Audi S4 over the last 6 months — the market softened $912 in that span.

Apr May Jun Jul Aug Sep

Monthly price table

Month	Typical price
April 2026	$35,998
May 2026	$35,392
June 2026	$35,990
July 2026	$35,495
August 2026	$35,098
September 2026	$35,086

How it compares to rivals

Median asking price for comparable body styles listed near this car

Model	Median price	For sale nearby	vs this car
2021 Audi S4 Quattro Prestige (this car)	$37,647	14	—
2023 Toyota Camry	$25,846	22	−$11,801
2022 Subaru WRX	$29,590	13	−$8,057
2022 Chevrolet Malibu	$16,747	12	−$20,900
2021 Subaru Legacy	$20,347	10	−$17,300
2023 Toyota Corolla	$20,605	10	−$17,042

Cheapest active listings of each comparable body style in this region — median of what those models actually ask.

Market by model year

Gen 1 · 2015–2024

What each model year costs right now — live supply, median asking price and how much value each year keeps versus the newest one.

Year	Units for sale	Median price	vs newest	Avg mileage
2024	13	$45,100	100%	23,246 mi
2023	66	$42,998	95%	32,328 mi
2022	34	$37,691	84%	42,467 mi
2021	39	$35,199	78%	53,469 mi
2020	23	$29,998	67%	62,923 mi
2019	81	$29,975	66%	69,408 mi
2018	74	$24,198	54%	79,825 mi
2016	14	$19,245	43%	96,150 mi