Skip to content
Trimslate
SavedHelp

2004 Audi

S4

Auto (S6), 8 cyl, 4.2 L

Audi S4: best and worst years
2004 Audi S4 (photo 1 of 6)

Photo may show a different model year; you're viewing the 2004.

PhotoAlexander MiglCC BY-SA 4.0via Wikimedia Commons

Reported problems NHTSA record NHTSA owner complaints, model year

  • ENGINE AND ENGINE COOLING32%
  • POWER TRAIN14%
  • ENGINE8%
  • EXTERIOR LIGHTING8%
  • VISIBILITY8%
  • ELECTRICAL SYSTEM5%

Source: NHTSA owner complaints, 37 total.

Audi S4: best and worst years

Warranty manufacturer terms, by make

Basic
4 yr / 50k mi
Powertrain
4 yr / 50k mi
Roadside assistance
4 yr
Maintenance
3 yr / 30k mi
EV battery
8 yr / 100k mi

Source: media.audiusa.com as of 2026-06

Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice. Verify with the manufacturer or dealer before buying.

2004 Audi S4 Auto (S6), 8 cyl, 4.2 L · Trimslate