Skip to content
Trimslate
SavedHelp

2009 BMW

135i Convertible

Auto (S6), 6 cyl, 3.0 L, Turbo

BMW 135i: best and worst years
2009 BMW 135i Convertible (photo 1 of 5)

Photo may show a different model year; you're viewing the 2009.

PhotoCalreyn88CC BY-SA 4.0via Wikimedia Commons

Reported problems NHTSA record NHTSA owner complaints, model year

  • FUEL SYSTEM, GASOLINE38%
  • ELECTRICAL SYSTEM12%
  • AIR BAGS9%
  • ENGINE AND ENGINE COOLING9%
  • EXTERIOR LIGHTING9%
  • ENGINE6%

Source: NHTSA owner complaints, 34 total.

BMW 135i: 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 / 36k mi
EV battery
8 yr / 100k mi

Source: bmwusaservice.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Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice.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.