Audi S4 Reliability

721 NHTSA complaints (1992–2022). Complaint rate: 141.0 per 1,000 vehicles.

Severity Score
191.7
Complaints
721
Crash Rate
3.2%
Fire Rate
1.1%
Injuries
15
Fatalities

Which Years to Buy & Avoid

Years auto-clustered by complaint volume relative to this model's median.

Bottom line: Avoid the 2000–2001 Audi S4. The 2021 models had significantly fewer reported issues. Most common issue across all years: POWER TRAIN.

Avoid These Years

2000–2001
~132/yr complaints · 14 crashes
2010
~73/yr complaints · 2 crashes
2005
~54/yr complaints · 4 crashes

Average

2002
~31/yr complaints
2004
~37/yr complaints
2006–2007
~29/yr complaints
2011–2014
~30/yr complaints

Better Years

2021
~2/yr complaints
2018–2019
~6/yr complaints
2008
~4/yr complaints
1992–1994
~10/yr complaints
Looking at a specific Audi S4?

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Even within the “good” years, individual cars can have hidden accidents, title issues, or odometer rollbacks. Check the actual VIN before you buy — full history report for $4.99 (vs. Carfax $44.99).

Complaints by Model Year

NHTSA complaint count per model year

Audi S4 — Complaints by Model YearPeak: 2000 (171)
049981471971992199420012004200620082011201320182020

Common Audi S4 Problems

Most reported component complaints to NHTSA

ComponentComplaintsCrash %
POWER TRAIN940.0%
ELECTRICAL SYSTEM660.0%
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL640.0%
EXTERIOR LIGHTING570.0%
STEERING300.0%
TIRES290.0%
AIR BAGS287.1%
ENGINE280.0%
TIRES:SIDEWALL200.0%
UNKNOWN OR OTHER180.0%

Year-by-Year Breakdown

NHTSA complaint count per model year — click any year for full problems & recalls breakdown.

See also: Audi S4accident & safety statistics from our vehicle history database.

Buying a Audi S4?

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Audi S4 Years to Avoid (1992–2022) — Reliability, Problems & Best Years to Buy | VinItel