Subaru Outback Lug Nut Size

Subaru Outback Lug Nut Size & Torque Specs

Welcome to our comprehensive guide on the Subaru Outback, a versatile and dependable vehicle that has captured the hearts of adventure seekers and families alike. With its rugged design, impressive off-road capabilities, and spacious interior, the Outback has become a popular choice for those who crave both comfort and exploration.

Why Wheel Nut Torque Matters

  • Ensuring Safety: Properly torqued lug nuts are crucial for maintaining the safety of your Subaru Outback. When the lug nuts are tightened to the manufacturer’s specifications, it helps prevent wheel detachment and ensures optimal wheel alignment.
  • Preventing Damage: Incorrectly torqued lug nuts can lead to a range of issues, including stripped threads, warped brake rotors, and uneven tire wear. By following the recommended torque specifications, you can avoid costly repairs and extend the lifespan of your vehicle’s components.
  • Enhancing Performance: Wheel nut torque directly affects the performance of your Subaru Outback. Insufficient torque can result in wheel vibrations, compromised handling, and decreased fuel efficiency. On the other hand, over-tightening can lead to excessive stress on the wheel studs and potential damage to the braking system.

Now that we understand the importance of wheel nut torque, let’s delve into the specific lug nut size and torque specifications for the Subaru Outback. By adhering to these guidelines, you can ensure the safety, longevity, and optimal performance of your beloved vehicle.

Lug Nut Sizes for Different Trims and Generations

First Generation (1995-1999)

During the first generation of the Subaru Outback, the lug nut size varied depending on the trim and engine options. Here are the lug nut sizes for each trim:

Trim Lug Nut Size
Base 12mm x 1.25
Limited 12mm x 1.25
Outback Sport 12mm x 1.25

Second Generation (2000-2004)

In the second generation of the Subaru Outback, the lug nut size remained consistent across all trims and engines:

Trim Lug Nut Size
All Trims 12mm x 1.25

Third Generation (2005-2009)

Similar to the second generation, the lug nut size for the third generation Subaru Outback remained the same for all trims:

Trim Lug Nut Size
All Trims 12mm x 1.25

Fourth Generation (2010-2014)

As we move into the fourth generation of the Subaru Outback, the lug nut size remained consistent:

Trim Lug Nut Size
All Trims 12mm x 1.25

Fifth Generation (2015-2019)

Throughout the fifth generation, the lug nut size for the Subaru Outback remained unchanged:

Trim Lug Nut Size
All Trims 12mm x 1.25

Sixth Generation (2020-Present)

In the current sixth generation of the Subaru Outback, the lug nut size remains consistent:

Trim Lug Nut Size
All Trims 12mm x 1.25

Lug Nut Torque Specifications for Different Generations

First Generation (1995-1999)

The lug nut torque specifications for the first generation Subaru Outback are as follows:

Generation Torque (ft/lbs) Torque (Nm)
First Generation 58-72 78-98

Second Generation (2000-2004)

For the second generation Subaru Outback, the lug nut torque specifications are:

Generation Torque (ft/lbs) Torque (Nm)
Second Generation 58-72 78-98

Third Generation (2005-2009)

The lug nut torque specifications for the third generation Subaru Outback are:

Generation Torque (ft/lbs) Torque (Nm)
Third Generation 58-72 78-98

Fourth Generation (2010-2014)

For the fourth generation Subaru Outback, the lug nut torque specifications are:

Generation Torque (ft/lbs) Torque (Nm)
Fourth Generation 58-72 78-98

Fifth Generation (2015-2019)

The lug nut torque specifications for the fifth generation Subaru Outback are:

Generation Torque (ft/lbs) Torque (Nm)
Fifth Generation 58-72 78-98

Sixth Generation (2020-Present)

For the current sixth generation Subaru Outback, the lug nut torque specifications are:

Generation Torque (ft/lbs) Torque (Nm)
Sixth Generation 58-72 78-98

By adhering to the correct lug nut size and torque specifications for your Subaru Outback, you can ensure the safety, performance, and longevity of your vehicle’s wheels and components.

Subaru Outback Lug Nut Size

Wheel Nut Torque Chart for Different Trim Levels and Years

First Generation (1995-1999)

Here is the wheel nut torque chart for the first generation Subaru Outback:

Trim Front Wheel Torque (ft/lbs) Front Wheel Torque (Nm) Rear Wheel Torque (ft/lbs) Rear Wheel Torque (Nm)
Base 58-72 78-98 58-72 78-98
Limited 58-72 78-98 58-72 78-98
Outback Sport 58-72 78-98 58-72 78-98

Second Generation (2000-2004)

For the second generation Subaru Outback, the wheel nut torque chart is as follows:

Trim Front Wheel Torque (ft/lbs) Front Wheel Torque (Nm) Rear Wheel Torque (ft/lbs) Rear Wheel Torque (Nm)
All Trims 58-72 78-98 58-72 78-98

Third Generation (2005-2009)

The wheel nut torque chart for the third generation Subaru Outback is as follows:

Trim Front Wheel Torque (ft/lbs) Front Wheel Torque (Nm) Rear Wheel Torque (ft/lbs) Rear Wheel Torque (Nm)
All Trims 58-72 78-98 58-72 78-98

Fourth Generation (2010-2014)

For the fourth generation Subaru Outback, refer to the wheel nut torque chart below:

Trim Front Wheel Torque (ft/lbs) Front Wheel Torque (Nm) Rear Wheel Torque (ft/lbs) Rear Wheel Torque (Nm)
All Trims 58-72 78-98 58-72 78-98

Fifth Generation (2015-2019)

For the fifth generation Subaru Outback, here is the wheel nut torque chart:

Trim Front Wheel Torque (ft/lbs) Front Wheel Torque (Nm) Rear Wheel Torque (ft/lbs) Rear Wheel Torque (Nm)
All Trims 58-72 78-98 58-72 78-98

Sixth Generation (2020-Present)

For the current sixth generation Subaru Outback, refer to the wheel nut torque chart below:

Trim Front Wheel Torque (ft/lbs) Front Wheel Torque (Nm) Rear Wheel Torque (ft/lbs) Rear Wheel Torque (Nm)
All Trims 58-72 78-98 58-72 78-98

Actionable Recommendations

1. Regularly Check Lug Nut Torque

Make it a habit to check the lug nut torque of your Subaru Outback at regular intervals, especially after tire rotations or any maintenance involving the wheels. This ensures that the lug nuts are properly tightened and reduces the risk of wheel detachment.

2. Use a Torque Wrench

Invest in a reliable torque wrench to accurately tighten the lug nuts to the specified torque values. This tool will help you achieve the recommended torque without over-tightening or under-tightening, ensuring the safety and longevity of your wheels.

3. Follow Manufacturer’s Specifications

Always refer to the manufacturer’s specifications for the correct lug nut size and torque values for your specific Subaru Outback model and generation. Following these guidelines will help maintain the integrity of your vehicle’s wheels and prevent potential damage.

4. Seek Professional Assistance

If you are unsure about the lug nut torque or lack the necessary tools, it is recommended to seek professional assistance from a certified mechanic or dealership. They have the expertise and equipment to ensure the proper torque is applied to your Subaru Outback’s lug nuts.

5. Be Mindful of Wheel Changes

If you plan to change your Subaru Outback’s wheels or install aftermarket rims, ensure that the lug nut size and torque specifications are compatible with the new wheels. Using incorrect lug nuts or torque values can lead to wheel damage and compromise safety.

By following these practical recommendations, you can maintain the safety, performance, and longevity of your Subaru Outback’s wheels, ensuring a smooth and enjoyable driving experience.


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