5 Signs It's Time to Sell Your Car (Before It Loses More Value)

When Should You Sell Your Car?

The best time to sell your car is before a major depreciation event — like crossing 100,000 miles, needing an expensive repair, or falling out of warranty. Most owners wait too long and lose thousands in value they could have captured.

Here are five signals that it's time to move.

1. Repair Costs Are Approaching the Car's Value

The rule of thumb: if a single repair costs more than 50% of the car's current market value, sell it. If your annual maintenance is exceeding $2,000–$3,000, you're pouring money into a depreciating asset.

Common expensive repairs that signal it's time:

• Transmission replacement ($3,000–$5,000)
• Head gasket failure ($1,500–$3,000)
• Catalytic converter replacement ($1,000–$2,500)
• Major suspension overhaul ($2,000+)

Key insight: Dealers will still buy cars that need work. They have service departments and can fix things at cost. A car that's "not worth fixing" to you may still have real value to a dealer.

2. You're About to Cross a Major Mileage Threshold

Car values drop sharply at certain mileage milestones:

• 60,000 miles — many factory warranties expire
• 100,000 miles — psychological barrier for most buyers
• 150,000 miles — significant value drop across all makes

If you're at 95,000 miles and driving 12,000 per year, you have roughly four months before your car crosses into the next depreciation tier. That crossing can cost you $1,500–$3,000 in value overnight.

3. Your Car's Model Year Is About to Get a Redesign

When a manufacturer releases a redesigned version of your model, the previous generation drops in value immediately. Buyers want the new look, and your version suddenly feels dated.

How to check: Search "[your car model] redesign" or check automotive news sites. If a new generation is launching within 6 months, sell now while your version still looks current.

4. You're Spending More on Gas Than You Need To

If you bought a truck or SUV when gas was $2.50 and it's now $3.80, you're paying a premium every week to drive a vehicle that may not fit your current needs.

The flip side: fuel-efficient vehicles sell faster and for more money when gas prices are high. If you own one, that's actually a great time to sell — demand is in your favor.

5. The Used Car Market Is Hot (And It Won't Last Forever)

Used car prices surged during the pandemic-era inventory shortage and have remained elevated, but they're gradually normalizing. Every month of delay means slightly less demand and lower offers.

The data: According to industry reports, used car values are declining 1–2% per month from their peaks. On a $25,000 vehicle, that's $250–$500 per month in lost value — just from waiting.

What to Do When You See the Signs

Don't list it on Craigslist and wait weeks for a lowball offer. Get competing offers from multiple local dealers in 24 hours. You'll know exactly what your car is worth in today's market — not what some pricing guide estimated three months ago.

The bottom line: Cars almost never go up in value. If you're seeing any of these signs, the best day to sell was yesterday. The second best day is today.