MotorDeets

2001 Audi S4: Recalls, Problems & MPG

Here are the deets on the 2001 Audi S4: 1 recall, 87 owner complaints and up to 18 mpg combined.

1vehicle recalls
87owner complaints
4mention a crash
18best combined mpg
2001 Audi S4
Photo: OSX · Public domain · Wikimedia Commons. Representative photo of this generation; trim may differ.

Recalls

1 vehicle recall from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.

Airbags Vehicle recall #21V470000 · 2021 · 62,812 vehicles

What's wrong: Volkswagen group of america, Inc. (Volkswagen) is recalling certain 2000-2001 Audi tt coupe, tt roadster, 2000-2002 a4, and s4 vehicles equipped with non-azide driver air bag inflators (nadi) that do not contain phase stabilized ammonium nitrate (psan) propellant. Due to a manufacturing issue, the nadi inflators May absorb moisture, possibly causing the air bag to deploy improperly in the event of a crash.

Why it matters: In the event of a crash necessitating air bag deployment, the air bag May not properly protect the occupant, increasing the risk of serious injury or death.

The fix: Dealers will replace the driver frontal airbag inflator with an alternative inflator, free of charge. Owner notification letters were mailed November 2, 2021.

Most-reported problems

Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 0 injuries and 0 deaths were reported.

Electrical47
Engine & cooling11
Tires10
Seats6
Exterior lights3
Airbags3
Visibility (wipers, glass)2
Brakes (hydraulic)2

What owners describe

The 2001 Audi S4 has 87 owner complaints, ranking #2 of 28 S4 model years for complaints (4.1× the average S4 year). Complaints peaked in 2007 (31 filed that year). The typical problem showed up when the car was about 5 years old, at a median of 60,000 miles. Neighboring years: 2000 (143 complaints, 1 recalls), 2002 (22 complaints, 1 recalls).

Engines & fuel economy (EPA)

EngineTransmissionDriveCityHwyComb.Fuel
2.7 L 6-cyl turboManual 6-spd4-Wheel or All-Wheel Drive152218Premium
2.7 L 6-cyl turboAutomatic (S5)4-Wheel or All-Wheel Drive162218Premium

Want the full repair deets? Get the factory manual.

Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2001 Audi S4.

eManualOnline Download (PDF), keep forever

Closest thing to the factory manual for most years. Pay once, keep it.

Most $25–$78, one-time
Check 2001 Audi S4 manual
Mitchell 1 DIY Online access, factory-level data

Pro-shop repair procedures, wiring diagrams and TSBs for your exact car.

From $19.99/mo · $39.99/yr
Check 2001 Audi S4 manual
ALLDATAdiy Online access, factory OEM info

OEM procedures, specs and recall/TSB info, the same source many shops use.

From $19.99/mo · $59.99/yr
Check 2001 Audi S4 manual
Haynes Print book or AllAccess online

Step-by-step photos written from a real teardown. Great for first-timers.

Books ~$30–$40 · AllAccess $34.99/mo
Check 2001 Audi S4 manual

Heads up: we may earn a commission if you buy through these links, at no extra cost to you. Prices checked 2026-10 and can change. We never host or link to pirated manuals. Disclosure

FAQ

Does the 2001 Audi S4 have any recalls?

Yes. NHTSA lists 1 vehicle recall for the 2001 Audi S4. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.

What are the most common 2001 Audi S4 problems?

Owners have filed 87 complaints with NHTSA. The most-reported areas are electrical (47), engine & cooling (11), tires (10).

What gas mileage does the 2001 Audi S4 get?

EPA ratings run up to 18 mpg combined (2.7 L, Manual 6-spd), across 2 engine and transmission combos.

Where can I get a 2001 Audi S4 repair manual?

eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.

Other S4 years

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