SUBARU ASCENT FAMILY SUV WITH STANDARD AWD OWNER'S & SERVICE MANUAL IN A CLEAR WEB FORMAT FIND FAST CONTROLS, X-MODE, TOWING & MAINTENANCE
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260 hp8.7 in clearance5,000 lb towing*
Subaru Ascent reference

Subaru Ascent 2018-2026 Owner's Manual: Fuel

CAUTION

  • In the Subaru Ascent, using low-quality fuel or unsuitable fuel additives may negatively affect engine performance and potentially cause damage to the fuel system.
  • At certain fuel stations, especially in mountainous or high-altitude regions, gasoline labeled as regular may have an octane rating below 87 AKI (90 RON). Such fuel is not recommended for use in the Subaru Ascent.

Related manual topics

ABS (Anti-lock Brake System)
The ABS system in the Subaru Ascent is engineered to prevent wheel lock-up during sudden or emergency braking, especially on slippery or uneven road surfaces. By maintaining wheel rotation, the system allows the driver to retain steering control and directional stability, reducing the risk of ...

Alternate operation method for models with "keyless access with push-button start system"
Access key fob In the Subaru Ascent, the access key fob can also function as a remote engine start transmitter, allowing convenient control of the engine from outside the vehicle. By using the lock button in a specific sequence, the engine can be started or stopped remotely. Before start ...