H4.mpg -

For older "H4" equipped models (roughly 2010–2012), reviewers and owners often report fuel economy in the low-to-mid 20s.

: Older H4 engines may require significant service milestones around 100,000 miles, such as timing belt replacements, whereas some newer or larger flat engines (like the 3.6L H6) moved to more durable timing chains. 2010 Subaru Impreza Outback Sport for Sale Near Me h4.mpg

: Most standard hatchback configurations with the H4 engine maintain the 20 City / 26 Highway MPG rating. such as timing belt replacements