My Comprehensive Guide to Scion tC Bolt Pattern

The Scion tC, known for its sporty design and reliability, was a favorite compact car among young drivers from 2004 to 2016.

As a tC owner, you might be thinking about new wheels.

Before you start shopping, you need to know your car’s bolt pattern.

Here’s why this matters,

The wrong bolt pattern means wasted money and time.

I’ve spent years working with tC models, and I’ll share everything about their bolt patterns, wheel specs, and fitment details.

In this guide, you’ll learn:

• The exact bolt pattern measurements for every tC year
• How to measure your bolt pattern correctly
• Compatible wheel options

By the end of this article, you’ll know exactly what wheels will fit your tC.

So let’s get started with the basics.

What is the bolt pattern for the Scion tC?

Let me break this down: The Scion tC uses a 5×100 bolt pattern.

But what does this mean for you?

The number “5” tells you how many lug nuts are on your wheel.

Look at your tC’s wheels – you’ll see five holes where the lug nuts go.

The “100” shows the circle size (in millimeters) that these holes make.

Think of it like drawing a circle through all the lug holes.

Quick Facts About Your tC’s Bolt Pattern:

• Number of lugs: 5
• Bolt circle: 100mm
• Lug nut size: 12×1.5
• Center bore: 54.1mm

I’ve worked on many tCs, and this pattern stays the same across all years (2005-2016).

This is good news for you – it makes finding wheels much easier.

Why This Matters to You?

When you’re buying new wheels, these numbers are your best friends.

If you get them wrong, your new wheels will not fit. If you get them right, you’ll save time and money.

Think of it like buying shoes – you need the right size for a good fit. The same goes for your tC’s wheels.

Keep these measurements handy when you’re shopping for new wheels.

Understanding Scion tC Bolt Patterns and Their Compatibility

Getting the right bolt pattern isn’t just about making the wheels fit—it’s about keeping you safe on the road.

I’ve seen what happens when wheels aren’t properly matched, and it’s not pretty.

Incorrect bolt patterns can lead to:

• Wheels that wobble while driving
• Stress on your car’s hub and bearings
• Risk of wheel separation
• Uneven tire wear

The good news is that you Have Options

Your tC’s 5×100 pattern matches many other cars. This means you can pick from lots of wheel choices.

Here are some cars that share your bolt pattern:

• Subaru Impreza (2002-2016)
• Toyota Corolla (2003-2013)
• Toyota Celica (2000-2005)
• Volkswagen Golf (1985-1998)

Popular Wheel Brands That Fit Your tC: 

• ESR Wheels
• Enkei
• XXR
• Work Wheels
• Rota

A Helpful Tip: I suggest double-checking your wheel’s offset and width before buying.

Even with the right bolt pattern, these measurements must match for a perfect fit.

List of the Correct Bolt Patterns for Different Scion tC Models

Good news for tC owners: Toyota kept things simple.

From my experience working with these cars, I can tell you that all tC models use the same bolt pattern.

Let me break this down by generation in a clear table:

First Generation (2005-2010)

Second Generation (2011-2016)

How to Identify the Correct Bolt Pattern for a Specific Scion tC Model

Let me show you three simple ways to check your tC’s bolt pattern.

I’ve used these methods countless times, and they all work well. Pick the one that’s easiest for you.

Method 1: Direct Measurement

You’ll need:

• Measuring tape or ruler
• Paper and pencil
• Flashlight

Steps:

1. Park your car on flat ground
2. Clean around the lug nuts
3. Measure from the center of one lug to the center of the one directly across
4. Write down your measurement in millimeters

Method 2: Using Bolt Pattern Tools

This is my favorite method because it’s quick and accurate.

What you’ll need:

• Bolt pattern gauge 

Steps:

1. Remove one wheel
2. Place the gauge over your hub
3. Read the numbers where they line up

Method 3: Check Your VIN

The safest bet is to use your car’s VIN number:

1. Find your VIN (check your dashboard near the windshield)
2. Call any Toyota dealer
3. Ask them to confirm your bolt pattern

Pro Tips From My Experience:

• Don’t measure from the edges of the holes – always use the centers
• If you’re not sure, measure twice
• Take photos of your measurements
• Write down all numbers

Comparison Between Scion tC’s and Other Brands’ Bolt Patterns

Based on my years working with various car brands, I’ve compiled this handy comparison table.

It’s useful for comparing wheel options between cars.

Toyota Family Comparison

Other Brands Comparison

Special Note: While these cars might share the same bolt pattern, other factors matter too:

• Center bore size
• Wheel offset
• Brake clearance
• Wheel width limits

I always tell my customers that just because the bolts line up doesn’t mean the wheel will fit perfectly.

They should check all measurements before buying wheels from another car model.

How to Maintain Bolt Patterns on Your Scion tC

Let me share some simple tips to keep your wheel mounting points in good shape.

After working on countless tCs, I know exactly what to watch for.

1. Regular Checks You Can Do

Look at these parts every time you clean your wheels:

• Lug nuts for rust or damage
• Wheel studs for bending or wear
• Hub surface for dirt or rust
• Wheel holes for rounding or cracks

2. Warning Signs to Watch For

• Squeaking when turning
• Loose-feeling wheels
• Rust around lug nuts
• Hard-to-remove lug nuts
• Visible cracks or bends

3. Basic Maintenance Steps

1. Clean your hubs monthly with a wire brush
2. Check lug nut tightness every 3 months
3. Look for rust under your wheels twice a year
4. Clean threads on studs when changing wheels

4. Proper Wheel Installation

1. Clean all contact points
2. Hand-tighten all lug nuts first
3. Use a torque wrench set to 89 ft-lbs
4. Tighten in a star pattern
5. Recheck after 50 miles of driving

When to Ask a Pro: Call a mechanic if you observe any of the following issues: 

• Your measurements seem off
• You can’t get clear readings
• You’re planning major wheel changes

What Not to Do:

• Don’t use an impact gun on lug nuts
• Skip lubricating the threads
• Ignore unusual noises or vibrations

Quick Tip: Keep a small wire brush in your trunk.

Before putting on your spare tire, you can quickly clean the hub surface.

This helps prevent rust and ensures a good fit.

Conclusion

Now that you know your Scion tC uses a 5×100 bolt pattern across all years, you have many wheel options.

I’ve shown you how to measure your bolt pattern and which other car wheels might fit your tC.

Remember these key points:

• Always check both bolt pattern and offset
• Clean your mounting surfaces regularly
• Use a torque wrench for proper installation
• When in doubt, ask a professional

Have questions about your specific setup?

Drop a comment below.

I check comments weekly and love helping fellow tC owners get the right fit for their cars.

Safe driving!

Frequently Asked Questions

What Is the Bolt Pattern for a 2010 Scion tC?

The bolt pattern for a 2010 Scion tC is 5×100, meaning five bolts in a circle with a 100mm diameter.

Can I Use Wheels From Other Toyota Models on a Scion tC?

Yes, some Toyota models share the 5×100 bolt pattern, but verify the offset and center bore to ensure proper fitment.

How Do I Measure a Bolt Pattern on My Scion tC?

To measure, count the bolts and measure the diameter of the circle passing through the center of each bolt.