If your mechanic has told you the engine is blown, you are probably looking at a repair quote that changes the whole decision. A seized crankshaft, thrown rod, spun bearing, cracked block, or hydrolock is not the kind of problem a simple part swap usually fixes. The car will not run again without a full engine replacement.
AutoHeart helps Miami donors move on from non-running cars without paying for that repair. If the engine replacement quote is bigger than the car is worth, you can donate it with free towing and receive the proper tax receipt while supporting Heritage for the Blind.
The failure and the repair-cost reality
A blown engine is not a minor tune-up issue. It usually means catastrophic internal damage such as a seized crankshaft, a thrown connecting rod, spun bearings, a cracked block, or hydrolock. The symptoms that often lead to this diagnosis are hard to miss: loud knocking, sudden loss of power, metal shavings in the oil, or an engine that will not turn over at all.
Once a mechanic confirms this level of internal damage, the practical repair is usually a full engine replacement. That means a used or remanufactured engine, plus major labor to remove the failed engine, transfer parts, install the replacement, refill fluids, and test the vehicle. Published repair ranges commonly run from about $4,000 to $8,000, depending on the vehicle, engine type, parts availability, and labor time.
Miami driving can make this decision feel even sharper. Stop-and-go traffic, long highway miles across South Florida, and summer heat all add stress to cooling systems, oil, and aging engine parts. That does not prove why your engine failed, but it is honest context for why an older, high-mileage vehicle may not be worth another major drivetrain investment.
Why donating beats repairing or selling private-party for this failure
The math is usually the deciding point. If the engine replacement quote is $4,000 to $8,000, compare that to what the same car is worth with a dead engine. A vehicle that cannot run because of a seized crankshaft, thrown rod, spun bearing, cracked block, or hydrolock is not valued like a normal used car. Private buyers usually see it as a project car, parts car, or rebuild candidate.
That creates a clear value gap: the repair bill may approach or exceed what the car would be worth after it is fixed, while the broken-car value is typically far below the repair quote. You may pay thousands just to get back to a car that is still older, still has mileage, and may still need other work.
Selling it yourself can work, but it is often slow and awkward with this diagnosis. You need to disclose the blown engine clearly, answer questions from buyers who may want a deep discount, arrange towing, and deal with people who may not understand the cost of a full engine replacement. Donation through AutoHeart is a simpler option when you are done putting money and time into the car.
How donation works for a non-runner and what happens to the car
AutoHeart accepts vehicles with blown engines in Miami and the South Florida area. The car does not need to start, drive, or turn over. Towing is free for non-runners, and the diagnosis does not disqualify the vehicle. When you complete the donation, describe the condition accurately: for example, “mechanic diagnosed blown engine,” “seized crankshaft,” “thrown rod,” “spun bearing,” or “engine will not turn over.”
- Have the title available if possible, and provide the vehicle location and access details.
- Tell AutoHeart whether the car rolls, steers, or has flat tires so the tow can be planned correctly.
- Remove personal items and license plates if required under your situation before pickup.
After pickup, a mechanically dead car is handled based on its actual condition and market interest. It may be sold at auction to a rebuilder, sold for usable parts, or scrapped for metal value. Even when the engine is beyond repair, the proceeds still help fund Heritage for the Blind, a 501(c)(3) nonprofit, EIN 58-2164446, serving people who are blind or visually impaired.
For taxes, AutoHeart follows IRS vehicle donation rules. If the vehicle sells for more than $500, your deduction is generally the gross sale price, and you should receive IRS Form 1098-C. If it sells for $500 or less, you may generally claim fair market value up to $500. AutoHeart cannot promise a specific deduction amount before the vehicle is sold.
Repair cost vs. donating
Typical repair
$4,000–$8,000
A blown engine repair usually means replacing the engine with a used or remanufactured unit, plus about 10 to 20 hours of labor to remove the failed engine, install the replacement, transfer needed parts, refill fluids, and test the vehicle.
What the car is worth
With a seized crankshaft, thrown rod, spun bearing, cracked block, hydrolock, or similar internal failure, the car is typically worth much less than a running version. The gap is the $4,000 to $8,000 repair quote compared with a broken-car value that buyers usually treat as project, parts, or scrap value.
Donate instead
AutoHeart can accept the vehicle as-is with free towing for non-runners. You receive the proper tax receipt under IRS rules, and sale proceeds support Heritage for the Blind programs for people who are blind or visually impaired.
Common questions
Can I donate a car if the engine is completely seized?
Yes. A seized engine is exactly the kind of non-running condition AutoHeart can handle. Be clear that the engine will not turn over and that a mechanic diagnosed catastrophic internal damage. The vehicle does not need to start or drive, and towing is free for non-runners in the Miami area.
Is it better to replace the engine before donating?
Usually, no. If your quote is in the $4,000 to $8,000 range, replacing the engine just to donate the car may not make financial sense. Donation value is based on what the vehicle actually sells for, not what you spent on repairs. Consider donating it as-is instead.
What should I tell AutoHeart about the blown engine?
Describe the diagnosis as accurately as you can. Say whether the mechanic found a thrown rod, spun bearing, seized crankshaft, cracked block, hydrolock, metal shavings in the oil, or an engine that will not turn over. Honest condition details do not disqualify the car; they help arrange the right tow.
Will anyone buy a donated car with a blown engine?
Many blown-engine vehicles still have value, just not as normal running cars. They may be bought by rebuilders, parts buyers, or scrap processors. The final use depends on the vehicle’s age, model, condition, and market demand. Proceeds from the sale support Heritage for the Blind programs.
How does the tax deduction work for a blown-engine donation?
The same IRS rules apply. If the vehicle sells for more than $500, your deduction is generally the gross sale price and IRS Form 1098-C is issued. If it sells for $500 or less, you may generally claim fair market value up to $500. No specific deduction can be promised upfront.
More donation guides
A blown engine often turns an older car into a math problem: pay thousands for an engine replacement, try to sell a non-runner honestly, or donate it and move on. If donation is the practical choice, AutoHeart can help arrange free towing in Miami and provide the tax paperwork after sale.
Start with the AutoHeart donation form or call when you are ready. Have your title, location, and mechanic’s diagnosis handy so the pickup can be scheduled correctly.