Subaru Ascent 2018-2026 Owner's Manual: Specifications

Specifications

Dimensions

*1: All measurements for the Subaru Ascent are taken with the vehicle in an unloaded condition, ensuring standardized reference values.

Engine

Fuel

Engine oil

For complete procedures related to checking, refilling, and replacing engine oil in your Subaru Ascent, refer to the dedicated "Engine oil" section of this manual.

NOTE

Engine oil replacement and oil filter servicing for your Subaru Ascent should ideally be carried out by a qualified technician. It is strongly recommended to have this maintenance performed by an authorized SUBARU dealer to ensure correct procedures and materials are used.

Approved engine oil

Always use engine oil approved by SUBARU to maintain optimal performance, durability, and efficiency of your Subaru Ascent engine. For detailed specifications, consult your SUBARU dealer.

If the specified SUBARU-approved oil is not available, you may use an alternative oil that meets the requirements described below.

Alternative engine oil

If necessary, alternative engine oil types can be used for your Subaru Ascent, provided they meet the recommended standards and viscosity ratings.

NOTE

The listed oil quantities are approximate guidelines. Actual refill amounts for your Subaru Ascent may vary slightly depending on temperature, operating conditions, and residual oil remaining in the system.

Front differential and rear differential gear oil

*1: Oil quantities provided are approximate and may vary slightly depending on environmental conditions and service procedures. Always verify the oil level after refilling.
*2: For detailed maintenance instructions, refer to the appropriate section in the Subaru Ascent manual.
*3: The Subaru Ascent is factory-filled with the specified oil type for optimal performance.

Fluids

*1: Use one of the recommended fluid types for your Subaru Ascent.
*2: Fluid capacities are approximate and may vary depending on conditions.
*3: Refer to relevant maintenance sections for detailed procedures.
*4: Applies to continuously variable transmission type TR690SXXXX (see "Vehicle identification" for confirmation).
*5: Applies to continuously variable transmission type TR690GXXXX (see "Vehicle identification" for confirmation).

Engine coolant

The coolant quantity specified for your Subaru Ascent serves as a guideline. Actual fill levels may vary slightly depending on environmental conditions and service factors. For complete details, refer to the "Cooling system" section.

Electrical system

Tires

*1: The specified torque corresponds to approximately 88 to 110 lbf (40 to 50 kgf) applied at the end of the wheel nut wrench. If wheel nuts on your Subaru Ascent are tightened manually, it is recommended to have the torque verified at a professional service facility. Refer to "Changing a flat tire" for detailed instructions.

Temporary spare tires

Brake pedal

*1: Minimum value measured when a force of 110 lbf (490 N, 50 kgf) is applied to the brake pedal.

Brake disc

For information regarding service limits and measurement methods for brake discs on your Subaru Ascent, consult your SUBARU dealer for accurate assessment and maintenance.

Brake pad

Bulb chart

Safety precautions

WARNING

Lighting bulbs in your Subaru Ascent may become extremely hot during operation. Always switch off the lights and allow them to cool before replacement to prevent burns.

CAUTION

Always install bulbs of the specified wattage in your Subaru Ascent. Using incorrect wattage may lead to overheating or fire hazards.

Bulb chart

NOTE

Bulbs marked with letters indicate LED (Light Emitting Diode) components. For replacement, consult your SUBARU dealer, as these components require specialized handling.

Vehicle identification

1. Emission control label
2. Tire inflation pressure label (Vehicle placard)
3. Certification label
4. Vehicle identification number plate
5. Model number label
6. Fuel label
7. Air conditioner label