Volvo S40 engine and engine cooling problems by year
48 NHTSA owner complaints name the engine and engine cooling across 7 S40 model years. The most reported year is 2001 with 12 reports.
| Year | Engine and Engine Cooling reports | Share | Median mileage | |
|---|---|---|---|---|
| 2007 S40 | 3 | 12% | — | |
| 2006 S40 | 4 | 7% | — | |
| 2005 S40 | 11 | 16% | — | |
| 2004 S40 | 5 | 10% | — | |
| 2002 S40 | 3 | 11% | — | |
| 2001 S40 | 12 | 14% | 53,000 mi | |
| 2000 S40 | 10 | 8% | — |
Share is the fraction of that year’s complaints naming the engine and engine cooling. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.