H4.mpg

: Most standard hatchback configurations with the H4 engine maintain the 20 City / 26 Highway MPG rating.

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

: The performance-tuned turbocharged H4 variant sees a drop in efficiency, reaching approximately 18 City / 25 Highway MPG . Community Experience & Reliability

: Expert reviewers note that while newer Subaru engines (like the 2.0i PZEV) have improved to roughly 27 City / 36 Highway MPG , the older 2.5L H4 is often praised more for its low center of gravity and AWD traction than its gas mileage. : Most standard hatchback configurations with the H4

The search result for "h4.mpg" typically refers to the fuel economy performance of engines, common in models like the Impreza, Forester, and Outback. Depending on the model year, these engines are generally reviewed for their balance of standard All-Wheel Drive (AWD) capability against moderate fuel efficiency. Fuel Economy Overview

: This 2.5L H4 model typically achieves an estimated 20 City / 26 Highway MPG . 2010 Subaru Impreza Outback Sport for Sale Near

While the H4 engine is a staple of Subaru's lineup, "proper reviews" from long-term owners often highlight a trade-off between the engine's mechanical benefits and its efficiency.