Volvo S40 electrical system problems by year
87 NHTSA owner complaints name the electrical system across 7 S40 model years. The most reported year is 2006 with 24 reports.
| Year | Electrical System reports | Share | Median mileage | |
|---|---|---|---|---|
| 2007 S40 | 5 | 20% | — | |
| 2006 S40 | 24 | 41% | 74,500 mi | |
| 2005 S40 | 19 | 28% | 83,500 mi | |
| 2004 S40 | 11 | 23% | — | |
| 2002 S40 | 5 | 19% | — | |
| 2001 S40 | 10 | 12% | — | |
| 2000 S40 | 13 | 11% | — |
Share is the fraction of that year’s complaints naming the electrical system. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.