25 / 05 / 26

Buying a Used Guitar: The Ultimate Secondhand Selection Guide (A4)

The secondhand marketplace is full of hidden gems. Whether you are scrolling through local classifieds, browsing online forums, or exploring a neighborhood flea market, buying a used guitar can look like an incredible way to save money.

For a hobbyist, it can be a chance to find an instrument with character. For a parent, it may seem like a low-risk way to see if a child will stick with the guitar. For intermediate players, the used market can also open the door to better-quality instruments at a lower price.

However, guitars are not static pieces of furniture. They are made of wood, and they are held under constant tension by their strings. A guitar that looks beautiful in a grainy online photo can still suffer from structural flaws that make it difficult, uncomfortable, or even painful to play. For beginners, this matters especially much, because an unplayable instrument is one of the biggest reasons new players give up within the first few weeks. Before you meet a seller or click “buy,” it pays to know what you are walking into. This guide explains the most important used guitar pros and cons and gives you a practical checklist on how to check a used guitar before buying.

Content

1. Used Guitar Pros and Cons: Is Secondhand Right for You?
2. How to Check a Used Guitar: The Big Three Inspection Areas
3. Body Structure: Cracks, Bridges, and Wood Movement
4. Frets and String Action: The Playability Test
5. Guitar Neck Curve Check: Warping, Relief, and Twisting
6. Type-Specific Checklist: Classical, Acoustic, and Electric Guitars
7. The Hidden Costs: The “100 € Bargain” Illusion
8. Beginner Guitar: Used vs. New
9. Tips for Intermediate, Advanced, and Professional Players
10. Secondhand Guitar Decision Chart
11. Summary: Making Your Decision
12. Frequently Asked Questions

1. Used Guitar Pros and Cons: Is Secondhand Right for You?

Buying a used guitar can be a smart decision, but it is not always the safest choice. The right answer depends on your experience level, your budget, and how much risk you are willing to accept.

Pros of Buying a Used Guitar

  • Lower entry cost: You can often buy a better model for the same price as a cheaper new instrument
  • Less depreciation: If you buy a used guitar at a fair price and take care of it, you can often sell it later for a similar amount
  • Played-in feel: Some older guitars feel more open, relaxed, and comfortable after years of playing
  • More choice in discontinued models: The secondhand market may include older models, special editions, or instruments that are no longer available new
  • Good value for intermediate players: If you already know what a comfortable guitar feels like, used instruments can offer excellent value.

Cons of Buying a Used Guitar

  • No warranty or limited return options: If the guitar develops a problem after purchase, the repair cost is usually your responsibility.
  • Hidden structural issues: A warped neck, lifting bridge, cracked top, or loose internal brace may not be obvious at first glance.
  • Worn parts: Frets, tuning pegs, electronics, saddles, nuts, and strings may already need replacement.
  • Possible setup costs: A used guitar often needs professional adjustment before it plays comfortably.
  • The bargain illusion: A cheap guitar can become expensive once repairs and maintenance are added.

2. How to Check a Used Guitar: The Big Three Inspection Areas

When inspecting a secondhand guitar, look past the shiny finish and small surface scratches. Cosmetic marks are usually not a problem. Structural and playability issues are much more important.

Focus first on three critical areas: 

  • The body: Check for cracks, loose bridges, swelling, sinking, and signs of poor storage.
  • The frets and string action: Make sure the guitar is comfortable to play and does not buzz badly.
  • The neck: Check whether the neck is straight enough and whether it shows signs of warping or twisting.

If a guitar fails badly in any of these areas, the repair can easily cost more than the instrument is worth.

3. Body Structure: Cracks, Bridges, and Wood Movement

Acoustic and classical guitars are built from thin pieces of wood. This gives them resonance and volume, but it also makes them sensitive to humidity, dryness, heat, and poor storage.

A guitar may look fine from a distance, but small structural problems can become expensive very quickly.

Check the Bridge 

The bridge is the wooden part glued to the top of the guitar body where the strings are anchored.

Look closely at the back edge of the bridge.

  • Is there a visible gap between the bridge and the guitar top?
  • Can you slide the corner of a thin piece of paper under the bridge?
  • Does the bridge look tilted or partly lifted?
  • Is the wood around the bridge bulging strongly upward?

A slightly worn bridge area is normal on older guitars, but a lifting bridge is a serious warning sign. The strings are constantly pulling on it, and once the glue joint begins to fail, the bridge can eventually pull away from the body.

Check for Cracks 

Inspect the top, back, and sides of the guitar carefully.

  • Fine scratches in the glossy finish are usually cosmetic.
  • A real crack goes into or through the wood.
  • Cracks near the bridge, soundhole, neck joint, or sides are more serious.
  • Long cracks in the soundboard can affect tone, stability, and resale value.

Use a small flashlight if possible. On acoustic and classical guitars, also look inside the soundhole to check for loose braces or signs of previous repairs.

Check for Swelling or Sinking

Wood moves with climate. Dry air can shrink the guitar top. Humid air can make it swell.

Look from the side of the guitar body.

  • A slight curve behind the bridge can be normal.
  • A large belly behind the bridge can suggest stress or loose bracing.
  • A sunken area in front of the bridge can indicate dryness or structural weakness.
  • Sharp fret ends can also be a sign that the guitar has been stored too dry.

A guitar that has been badly affected by humidity may need more than a simple setup.

4. Frets and String Action: The Playability Test

Playability matters more than appearance, especially for beginners.

A guitar with beautiful wood and a lovely finish is not useful if it hurts your fingers, buzzes everywhere, or refuses to play in tune.

Check the Frets 

The frets are the thin metal strips across the fingerboard. Every time a player presses a string down, the string rubs against the fret.

Over time, frets wear down.

Look especially at the first five frets, under the thinnest strings. These areas usually wear fastest because many beginner chords are played there.

Watch out for: 

  • Deep grooves in the frets
  • Flat, uneven, or heavily worn fret tops
  • Buzzing on several notes
  • Notes that sound unclear or dead
  • Sharp fret ends along the side of the neck

Minor fret wear is normal on used guitars. Deep grooves may require professional fret work. A fret level and polish can cost roughly 100–200 €, and a full refret can cost much more depending on the guitar.

Check the String Action 

“Action” means the height of the strings above the frets.

If the action is too high, the guitar becomes hard to play. The player must press much harder, which causes finger pain and makes chord changes difficult.

This is especially important for:

  • Children
  • Absolute beginners
  • Players with smaller hands
  • Classical guitar students
  • Anyone buying their first guitar

Quick checks:

  • Press down a few basic chords.
  • Play notes around the first, fifth, and twelfth frets.
  • Notice whether your fingers must work unusually hard.
  • Check whether the strings feel far away from the fingerboard.
  • Listen for buzzing, choking, or dead notes.

Low action is comfortable, but extremely low action can cause buzzing. The goal is a balanced setup: easy to press, but clean enough to sound good.

5. Guitar Neck Curve Check: Warping, Relief, and Twisting

A guitar neck should be relatively straight. It usually needs a tiny forward curve, called relief, so the strings have room to vibrate.

A small amount of neck relief is normal. A badly warped or twisted neck is not.

The Rifle Sight Test 

Hold the guitar and look down the neck from the body toward the headstock, as if sighting along a straight line.

Look at the edge of the fingerboard and the line of the frets.

You are checking whether:

  • The neck looks mostly straight.
  • The frets appear parallel and even.
  • One side of the neck does not twist higher than the other.
  • The neck does not bow dramatically forward or backward.

A strongly bowed, back-bowed, or twisted neck is one of the biggest red flags when buying a used guitar.

The Truss Rod Trap 

Many steel-string acoustic and electric guitars have an adjustable truss rod inside the neck. This helps correct small changes in neck relief.

However, there are limits.

A truss rod can help with:

  • Minor forward bow
  • Minor back bow
  • Seasonal neck movement
  • Normal setup adjustments

A truss rod usually cannot fix:

  • A severely twisted neck
  • A broken neck joint
  • A badly reset neck angle
  • Serious structural damage

Many traditional classical guitars do not have an adjustable truss rod at all. If the neck on a classical guitar is warped or the action is very high, repair can be difficult and expensive.

6. Type-Specific Checklist: Classical, Acoustic, and Electric Guitars

Different guitars have different weak points. A good used guitar inspection checklist should change depending on the type of guitar you are buying.

Classical Guitars: Nylon Strings 

Classical guitars are popular for beginners, children, and music school students. They use nylon strings, which are softer under the fingers than steel strings.

When buying a used classical guitar, check:

  • Neck straightness: Usually classical guitars do not have an adjustable truss rod. If the neck is warped, repair may not be practical.
  • String action: Classical guitars naturally have slightly higher action than many electric guitars, but they should still feel playable.
  • Bridge condition: Make sure the bridge is not lifting from the top.
  • Top cracks: Check the soundboard carefully, especially around the bridge and soundhole.
  • Headstock cracks: Classical guitars often have slotted headstocks. Check the thin wood around the tuning rollers for cracks.
  • Tuning machines: Old tuners may feel stiff, loose, or uneven.

Used classical guitars can be excellent, but for beginners it is very important that the guitar is easy to press and properly adjusted.

Acoustic Guitars: Steel Strings

Steel-string acoustic guitars are under higher string tension than classical guitars. That extra tension can create problems if the instrument has been stored badly or neglected.

When buying a used acoustic guitar, check:

  • Bridge lifting: This is one of the most important acoustic guitar checks.
  • Top belly: A small curve behind the bridge can be normal. A strong bulge may indicate trouble.
  • Neck angle: If the action is very high even when the saddle is already low, the guitar may need expensive neck work.
  • Cracks and dryness: Dry storage can cause cracks, sharp fret ends, and sunken tops.
  • Frets: Steel strings wear frets faster than nylon strings.
  • Tuning stability: Make sure the guitar can be tuned and holds tuning reasonably well.

For beginners, a steel-string acoustic with high action can be very uncomfortable. Comfort should come before looks.

Electric Guitars 

Electric guitars are often more adjustable than acoustic or classical guitars, but they have more hardware and electronics to inspect.

Always test an electric guitar through an amplifier if possible.

Check:

  • Pickups: Make sure each pickup produces sound
  • Selector switch: Flip through all positions and listen for cut-outs.
  • Volume and tone knobs: Turn every knob. Loud crackling may mean dirty or worn electronics.
  • Input jack: Wiggle the cable gently. If the signal cuts out, the jack may need repair.
  • Bridge and saddles: Check for rust, missing screws, or damaged saddles.
  • Neck adjustment: Make sure the truss rod works if the seller can confirm it.
  • Fret wear: Electric guitars often get played heavily, so inspect the frets carefully.

Many electric guitar problems are easier to repair than acoustic body damage, but electronics, fret work, and hardware replacements still add cost.

7. The Hidden Costs: The “100 € Bargain” Illusion

A used guitar may look cheap at first, but the real cost is the purchase price plus everything needed to make it playable.

Here is a realistic example:

  • Used guitar purchase price: about 100 €
  • New set of strings: about 10 €
  • Basic professional setup: about 70 €
  • Replacement tuning machines or small parts: about 30 €
  • Total real cost: about 200 €

Suddenly, the 100 € bargain costs around twice the original price.

That does not automatically mean it is a bad deal. If the guitar is structurally sound and comfortable after setup, it may still be worth buying. But if the guitar also has worn frets, a lifting bridge, or a warped neck, the savings can disappear quickly.

Before buying, ask yourself:

  • Does this guitar only need strings and a setup?
  • Does it need structural repair?
  • Are the frets still usable?
  • Does the neck look healthy?
  • Would a new beginner guitar with warranty cost about the same?
  • Is the seller’s price low enough to justify the risk?

For beginners and parents, this is where a new, quality-checked instrument can make much more sense.

8. Beginner Guitar: Used vs. New

The best choice depends on your experience level.

A used guitar can be a smart purchase if you know what to look for. But if you are buying your first instrument, the most important thing is not finding the cheapest guitar. The most important thing is finding a guitar that is easy and enjoyable to play.

When Buying Used Makes Sense

Buying a used guitar can be a good choice if:

  • You already know how a good guitar should feel.
  • You can recognize high action, fret buzz, and neck problems.
  • You are willing to pay for a setup.
  • You are buying from a trusted seller.
  • You can inspect the guitar in person.
  • You are looking for a specific model or older instrument.
  • You understand that repairs may be needed.

For intermediate players, the secondhand market can be a great place to find better quality for less money.

When Buying New Makes Sense 

Buying new is often the safer choice if:

  • You are a complete beginner.
  • You are buying a guitar for a child.
  • You want a warranty and return option.
  • You do not know how to inspect a guitar.
  • You want the instrument to work properly from day one.
  • You want low action and comfortable playability.
  • You want to avoid hidden repair costs.

A beginner does not need a perfect guitar, but they do need a playable guitar. If the instrument is painful, unstable, or difficult to tune, practice becomes frustrating very quickly.

"Want to skip the gamble of the secondhand market entirely? Explore our curated selection of Classical Guitars for Beginners. Every instrument is structurally inspected and professionally adjusted for comfortable playability before it ships, helping beginners start with confidence from day one."

– Reader Tip

9. Tips for Intermediate, Advanced, and Professional Players

Advanced and professional players usually have a better idea of what they are looking for, but the used market can still be risky.

For more experienced buyers, the question is not only “Is this guitar playable?” but also “Is this guitar worth the price after all future maintenance?”

Check especially:

  • Fret life: A great guitar with worn frets may still be worth buying, but only if the price reflects the cost of fret work.
  • Neck angle: On acoustic guitars, a poor neck angle can be a major repair issue.
  • Originality: For vintage or collectible guitars, changed pickups, tuners, bridges, or finishes can affect value.
  • Previous repairs: A well-done repair is not always a problem, but a poor repair can cause long-term issues.
  • Humidity history: Ask where and how the guitar was stored, especially in dry winter climates.
  • Electronics: On stage or in the studio, unreliable electronics can be more than an inconvenience.
  • Case condition: A good case helps protect the guitar and can add real value to the purchase.

For professional use, a used guitar should not only sound good. It should also be reliable enough for rehearsal, recording, travel, and performance.

10. Secondhand Guitar Decision Chart

A quick reference chart for buying a used guitar
Inspection Area Good Sign Warning Sign Risk Level
Body No cracks, no loose parts, healthy top Cracks through the wood, loose braces, lifting bridge High
Bridge Firmly glued, no visible gap Paper slips under bridge, bridge tilts upward High
Neck Mostly straight with slight relief Twisted, strongly bowed, or back-bowed High
Frets Light wear only Deep grooves, buzzing, uneven notes Medium to High
String Action Comfortable to press Very high strings, painful to play Medium to High
Tuners Smooth and stable Slipping, stiff, or broken tuning pegs Medium
Electronics Clean signal, working knobs and switch Crackling, signal cuts out, dead pickup Medium
Strings Fresh or easy to replace Rusty strings only Low
Cosmetic Wear Small scratches or dings Cosmetic only, no structural issue Low
Price Fair after setup costs Cheap price hides expensive repairs Medium to High

11. Summary: Making Your Decision

Finding a great secondhand guitar takes patience, but it can be very rewarding.

A used guitar may be worth buying if:

  • The body is structurally sound.
  • The bridge is firmly attached.
  • The neck is straight enough.
  • The frets still have life left.
  • The string action feels comfortable.
  • The guitar stays in tune.
  • The final price still makes sense after setup costs.

Do not be afraid to ask the seller questions before meeting:

  • How old is the guitar?
  • Has it been repaired?
  • How was it stored?
  • Has it been kept in a case?
  • Has it been exposed to very dry or humid conditions?
  • When were the strings last changed?
  • Has it been professionally set up?

If you are a beginner or buying for a child, the safest route is often a new, inspected, properly adjusted guitar. If you are intermediate or advanced and know how to evaluate an instrument, the secondhand market can offer excellent opportunities.

The golden rule is simple: buy the guitar that is easy to play, structurally healthy, and fairly priced after all hidden costs are included.

12. Frequently Asked Questions

Is it safe to buy a used guitar online without playing it first?

It is risky unless the platform offers strong buyer protection or a clear return window. Photos rarely show a twisted neck, loose internal bracing, high action, or a lifting bridge. If you cannot hold the guitar and check it yourself, buying sight unseen is always a gamble.

What should I bring when inspecting a secondhand guitar?

Bring a tuner or smartphone tuning app, a guitar pick, a small flashlight, and if possible, a thin piece of paper to check whether the bridge is lifting. If you are testing an electric guitar, bring or ask for a cable and amplifier.

How much does it cost to repair a warped guitar neck?

If the guitar only needs a small truss rod adjustment, the cost may be fairly low, around 30–50 €. If the neck is severely twisted, has a poor neck angle, or does not have an adjustable truss rod, repair can cost several hundred euros. In many beginner guitars, that repair may cost more than replacing the instrument.

Is a used guitar better than a new guitar for beginners?

Not always. A used guitar can be better value if it is in excellent condition and properly set up. However, beginners usually benefit from a new or professionally checked guitar because it removes uncertainty. Comfort, tuning stability, and low action are more important than saving a small amount of money.

What is the biggest red flag when buying a used acoustic guitar?

A lifting bridge, a badly warped neck, or a cracked soundboard are major warning signs. These problems can be expensive to repair and may affect the structure of the guitar.

Are secondhand classical guitars good for children?

They can be, but only if the neck is straight, the action is comfortable, and the body has no cracks or bridge problems. Many classical guitars do not have an adjustable truss rod, so neck problems are harder to fix. For a child, comfort should always come first.

Should I replace the strings on a used guitar?

Yes, in most cases. Used guitars often come with old, dull, or rusty strings. A fresh set of strings usually costs around 10-20 € and can improve sound, feel, and tuning stability immediately.

Can a cheap used guitar still be a good deal?

Yes, but only if it is structurally sound. A cheap used guitar that needs only strings and a basic setup can be a great find. A cheap guitar with a warped neck, worn frets, or a lifting bridge is usually not a bargain.