Full-Size Spare Tire For Subaru Outback: Installation Tips And Insights [Update On 2024]

The Subaru Outback XT version includes a full-size spare tire. Other models lack this feature. The Outback Onyx Edition offers added convenience with a power tailgate, keyless entry, push-button start, and an auto-dimming rearview mirror. These features enhance functionality for drivers.

To begin the installation, gather necessary tools such as a jack, lug wrench, and the full-size spare tire. Park the vehicle on a flat surface and engage the parking brake. Loosen the lug nuts on the flat tire before raising the vehicle with the jack. Once elevated, remove the flat tire and set it aside safely.

Carefully position the full-size spare tire onto the hub, aligning the holes. Securely tighten the lug nuts in a crisscross pattern to ensure even distribution of pressure. Lower the vehicle back to the ground and tighten the lug nuts fully.

After the installation, check the tire pressure of the spare and keep it in good condition. Proper maintenance ensures reliability when needed.

Now that you know how to install a full-size spare tire for your Subaru Outback, it’s important to understand how to maintain the spare tire to ensure it remains ready for use.

Table of Contents

Does the Subaru Outback Come with a Full-Size Spare Tire?

No, the Subaru Outback does not come with a full-size spare tire. Instead, it includes a temporary spare tire, often referred to as a “doughnut” spare.

This design choice allows for weight and space savings in the vehicle. A temporary spare is lighter and takes up less room in the trunk compared to a full-size tire. However, it is important to note that a temporary spare is not meant for long distances or high speeds. Drivers may need to purchase a full-size spare tire separately for longer trips or for peace of mind during travel.

What Are the Standard Tire Specifications for the Subaru Outback?

The standard tire specifications for the Subaru Outback vary by model year and trim level, primarily focusing on aspects such as size, type, and load capacity.

Key specifications include:
1. Tire Size
2. Tire Type
3. Load Rating
4. Aspect Ratio
5. Speed Rating

Understanding the specifications for Subaru Outback tires can help consumers make informed choices about replacement options and potential upgrades.

Tire Size: The standard tire size for the Subaru Outback typically ranges from 225/65R17 for base models to 225/60R18 or 225/55R20 for higher trims or newer models. Tire size indicates the width (in millimeters), aspect ratio (height as a percentage of width), and diameter (in inches) of the tire. For instance, the first number, 225, represents the width of the tire from sidewall to sidewall.
Tire Type: The default tire type is usually all-season, which offers balanced performance for various weather conditions. All-terrain tires may also be an option for models that prioritize off-road capabilities. The choice of tire type can affect handling, traction, and comfort, especially in differing climates or terrains.
Load Rating: The load rating indicates how much weight a tire can safely carry. For the Subaru Outback, this is generally rated at C or D, allowing for moderate to heavy loads. This specification is important for maintaining safe driving conditions, especially when transporting gear or towing.
Aspect Ratio: The aspect ratio is the ratio of the tire’s height to its width. A lower aspect ratio, such as 60, provides better handling and stability, while a higher ratio, like 65, enhances comfort. Depending on driving preferences and conditions, this can be a significant attribute to consider.
Speed Rating: The speed rating reflects the maximum speed a tire can safely maintain. Common ratings for Subaru Outback tires include H (up to 130 mph) or V (up to 149 mph). Drivers who engage in high-speed travel should pay attention to this rating for safety.

Each of these specifications plays a critical role in the overall performance of the Subaru Outback. Choosing the appropriate tire can enhance safety, efficiency, and driving enjoyment.

How Can You Upgrade to a Full-Size Spare Tire for Your Subaru Outback?

You can upgrade to a full-size spare tire for your Subaru Outback by following specific steps, which ensure compatibility and functionality.

First, you need to choose the right full-size spare tire. Ensure it matches the original tire’s specifications for the Subaru Outback. The key specifications include:

Tire Size: Consult your original tire for the correct size. For most Outback models, this is typically 225/65R17, for example.
Load Rating: Check the load index rating. This rating indicates how much weight the tire can support. Subaru recommends tires that match the original load rating for safety.
Tread Pattern: It is beneficial to select a tire with a similar tread pattern to maintain balanced handling.

Next, you should purchase additional equipment if necessary. A full-size spare tire requires a few essential tools:

Jack: This tool lifts the vehicle off the ground for tire replacement. Ensure the jack is suitable for your Subaru Outback’s weight.
Lug Wrench: A lug wrench is critical for loosening and tightening the lug nuts that secure the tire to the vehicle. Use a wrench that fits the size of your vehicle’s lug nuts, usually 19 mm for Subaru models.

After obtaining the spare tire and necessary tools, perform the installation:

Loosen Lug Nuts: Before lifting the vehicle, slightly loosen the lug nuts of the flat tire. Do not remove them completely yet.
Lift the Vehicle: Use the jack to raise the vehicle until the flat tire is off the ground.
Remove the Flat Tire: Finish unscrewing the loosened lug nuts. Take the flat tire off carefully.
Mount the Full-Size Spare Tire: Align the full-size spare with the wheel hub. Press it onto the hub and hand-tighten the lug nuts onto the studs.
Tighten the Lug Nuts: Use the lug wrench to tighten the nuts in a crisscross pattern. This ensures the tire is securely fastened.
Lower the Vehicle: Carefully lower the vehicle back to the ground using the jack.
Final Tightening: Once on the ground, perform a final check on the lug nuts to ensure they are tightened properly.

Finally, keep the spare tire in a designated area in your vehicle, ensuring it is easily accessible. Inform your local mechanic about the full-size tire upgrade during service visits to maintain proper vehicle specifications.

What Are the Benefits of Using a Full-Size Spare Tire in a Subaru Outback?

Using a full-size spare tire in a Subaru Outback provides significant benefits that enhance safety and convenience.

Improved safety
Better handling
Convenience of a full-size replacement
Cost-effectiveness over time
Compatibility with other vehicles

The importance of utilizing a full-size spare tire is demonstrated in the detailed benefits outlined below.

Improved Safety: A full-size spare tire contributes to improved safety by ensuring that drivers can maintain control of their vehicle in case of a flat tire. Smaller, temporary spare tires, often known as “donuts,” can compromise vehicle handling and stability. A study by the National Highway Traffic Safety Administration (NHTSA) shows that maintaining consistent tire sizes enhances vehicle dynamics, reducing the likelihood of accidents.
Better Handling: Full-size spare tires provide better handling characteristics than smaller spares. With a full-size tire, drivers can replicate the original tire’s performance, leading to stable and predictable handling. This is particularly important in adverse weather conditions, where maintaining control is crucial.
Convenience of a Full-Size Replacement: Using a full-size spare offers the convenience of immediate use without needing to purchase a new tire immediately after a flat. Drivers can replace a flat tire with the full-size spare and take their time to get a new tire. This convenience reduces stress during emergencies.
Cost-Effectiveness Over Time: Although full-size spare tires may have a higher initial purchase cost, they can save money in the long run. Drivers can avoid the additional expense of purchasing a new tire sooner after using a small spare. Additionally, full-size spares are often more durable and can be reused multiple times, extending their value.
Compatibility with Other Vehicles: A full-size spare tire can potentially fit other vehicles, providing added flexibility. This is particularly beneficial for families with multiple vehicles of similar tire sizes. In emergencies, a compatible full-size spare can be borrowed from another vehicle, reducing downtime.

Using a full-size spare tire in a Subaru Outback integrates safety, convenience, and efficiency, making it a wise choice for drivers who prioritize preparedness.

How Does a Full-Size Spare Tire Impact the Driving Performance of a Subaru Outback?

A full-size spare tire impacts the driving performance of a Subaru Outback in several significant ways. First, it maintains consistent handling and stability. A full-size tire matches the dimensions and specifications of the regular tires. This similarity helps the vehicle perform predictably, especially during turns and high-speed driving.

Second, using a full-size spare prevents uneven wear on the vehicle. Unlike temporary spare tires, which are often narrower and smaller, a full-size spare allows the driver to replace a flat tire without compromising the balance of the vehicle’s performance. This feature ensures that all tires wear evenly over time.

Third, a full-size spare provides additional safety. Drivers can confidently continue their journey without worrying about the limitations of a smaller spare. They can drive at normal speeds and distances, as opposed to being restricted when using a temporary spare.

Lastly, having a full-size spare contributes to convenience. There is no need for frequent tire changes or monitoring of temporary tire limits. The driver can simply replace the flat tire with the full-size spare and proceed as usual.

Collectively, these factors showcase how a full-size spare tire enhances the overall driving experience of a Subaru Outback. It ensures stability, equal tire wear, safety, and convenience, making it a practical choice for drivers.

What Steps Are Involved in Installing a Full-Size Spare Tire on a Subaru Outback?

Installing a full-size spare tire on a Subaru Outback involves several key steps.

Gather necessary tools: tire iron, jack, and vehicle owner’s manual.
Locate spare tire: usually found in the trunk or under the vehicle.
Remove the damaged tire: follow the steps in the owner’s manual.
Prepare the full-size spare: ensure it is inflated and compatible with the vehicle.
Install the spare tire: align it with wheel studs and tighten with the tire iron.
Lower the vehicle: remove the jack and securely stow the damaged tire.

Transitioning into a more detailed explanation of each step becomes necessary for clarity and understanding.

Gather Necessary Tools:
Gathering the necessary tools for installing a full-size spare tire involves having a tire iron to loosen and tighten the lug nuts, a jack to lift the vehicle off the ground, and the vehicle owner’s manual for specific instructions related to your Subaru Outback model.
Locate Spare Tire:
Locating the spare tire is essential. In most Subaru Outback models, the full-size spare is found either in the trunk or secured underneath the vehicle. Knowing the location can save time during a tire change.
Remove the Damaged Tire:
Removing the damaged tire requires following detailed steps from the owner’s manual. Generally, it includes loosening the lug nuts slightly before raising the vehicle with the jack, and fully removing the lug nuts only once the tire is off the ground.
Prepare the Full-Size Spare:
Preparing the full-size spare involves inspecting it to ensure it is properly inflated and compatible with your Outback. This inspection incorporates checking the spare tire’s tread depth and sidewall condition.
Install the Spare Tire:
Installing the spare tire means aligning it with the wheel studs and tightening the lug nuts in a crisscross pattern to ensure an even fit. It is crucial to follow torque specifications from the owner’s manual for safety.
Lower the Vehicle:
Lowering the vehicle is the final step where you remove the jack and ensure the spare tire is securely attached. It is important to stow the damaged tire in a safe place and check lug nut tightness after a short drive.

Following these steps ensures a safe and effective installation of a full-size spare tire on a Subaru Outback.

Which Tools Are Necessary for Installing a Full-Size Spare Tire on a Subaru Outback?

To install a full-size spare tire on a Subaru Outback, you will need several essential tools.

Jack
Jack stands
Lug wrench
Wheel chocks
Tire pressure gauge

Consider the necessity of using a spare tire with the correct specifications. Using an incompatible spare may affect the vehicle’s handling. Some opinions argue against full-size spares given their weight and space constraints, while others emphasize the improved safety and performance they provide in emergencies.

1. Jack:
A jack is a tool used to lift the vehicle off the ground to access the tires. There are various types of jacks, such as scissor jacks and hydraulic jacks. Subaru typically provides a scissor jack in the toolkit, which is adequate for changing a tire.

2. Jack stands:
Jack stands are safety devices that support a raised vehicle. Always place them under the vehicle’s frame after lifting it with a jack. This safety measure prevents accidents if the jack fails. The National Highway Traffic Safety Administration recommends using jack stands for any extended work under a vehicle.

3. Lug wrench:
A lug wrench, or tire iron, is essential for loosening and tightening the lug nuts that hold the wheel in place. Using a lug wrench ensures proper torque is applied when securing the tire. It’s advised to have a cross-shaped lug wrench for more leverage.

4. Wheel chocks:
Wheel chocks prevent the vehicle from rolling when it is lifted. They are placed behind the wheels remaining on the ground. This step is crucial for safety and is supported by the vehicle’s manual, which emphasizes the importance of stabilizing the car.

5. Tire pressure gauge:
A tire pressure gauge measures the air pressure in the spare tire. Proper inflation is vital for safe driving. The recommended pressure level is often found on a sticker inside the driver’s door frame. Maintaining accurate tire pressure helps optimize vehicle performance and safety.

In conclusion, having the right tools is essential for safely and effectively installing a full-size spare tire on a Subaru Outback. Consider your vehicle’s specific needs and follow the manufacturer’s guidelines for optimal results.

Where Can You Buy a Full-Size Spare Tire for Your Subaru Outback?

You can buy a full-size spare tire for your Subaru Outback at several locations. First, check with authorized Subaru dealerships, as they often carry OEM (Original Equipment Manufacturer) parts. Next, visit local tire shops, where you can find various brands and types of tires. Additionally, online retailers such as Tire Rack, Amazon, and eBay offer full-size spare tires compatible with your vehicle. Finally, consider automotive parts stores like AutoZone or NAPA for options. Each of these sources provides different choices, allowing you to select a tire that meets your needs.

How Do You Properly Maintain a Full-Size Spare Tire for Your Subaru Outback?

Properly maintaining a full-size spare tire for your Subaru Outback involves regular inspections, proper storage, and maintaining appropriate pressure.

Regular inspections: Check your spare tire at least once every six months. Look for signs of wear or damage, such as cracks or bulges in the sidewall. An article from Tire Review (2020) highlights that regular checks help ensure the tire is safe and usable in emergencies.
Proper storage: Store your spare tire in a cool, dry place, away from direct sunlight. High temperatures and UV exposure can degrade rubber over time. The National Highway Traffic Safety Administration recommends keeping spare tires upright to prevent deformation.
Maintaining appropriate pressure: Ensure the tire pressure is within the recommended range specified in your vehicle’s owner manual. A properly inflated spare tire enhances its performance and longevity. The American Automobile Association states that under-inflation can lead to tire failure when needed most.
Rotating the spare: Consider replacing the spare tire with one of the regular tires during rotation schedules. This practice ensures all tires maintain similar wear patterns and prolongs the lifespan of the spare.
Monitoring tread depth: If applicable, check the tread depth of your spare tire. Sufficient tread is vital for traction. The industry standard, as suggested by the Rubber Manufacturers Association, is a minimum of 2/32 of an inch.

These maintenance steps help ensure that your full-size spare tire remains in optimal condition and ready for use when necessary.

Related Post:

Full-Size Spare Tire for Subaru Outback: Installation Tips and Insights