Money & Power • 17 min read

Are Tesla Solar Panels Worth It? Cost, Lease and Payback

At the average prices on a Tesla cost page last updated October 3, 2025, an 8 kW solar system works out to about $20,300 to $27,600, and the 30% federal tax credit for buyers is gone. What Tesla charged per watt in eight states, how many years the panels take to pay for themselves, how the lease works, and what happened to the Solar Roof.

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A white two-story house with dark solar panels on its main roof and garage roof, a large blank red price tag tied to the porch railing, a red ladder against the garage, and two installers in green SolarCity shirts, one on the garage roof and one on the ground

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The pages readers come back to: answer-first guides on the things you own or are about to buy, built from spec sheets and filings, with the date we last checked them.

  1. EVs & Mobility Tesla 2026 Guide: Interest & Referrals
  2. EVs & Mobility Tesla's Low Power Mode: The Science of Long-Term Parking
  3. Tech & Innovation Starlink Mini: Buy It, Rent It, or Keep It on Standby?
  4. EVs & Mobility Is There a Tesla Tax Credit in 2026? What Ended, What's Left
  5. EVs & Mobility Charge Your Tesla to 80, 90 or 100? The Real Answer
  6. Tech & Innovation What Size Power Station Do You Need? The Honest Math
  7. Tech & Innovation Which Solar Panel Works With Your Power Station?
  8. EVs & Mobility New Electric Cars: Every 2026 Model Unveiled So Far
  9. Tech & Innovation Smartwatch Pros and Cons: Do You Actually Need One?
  10. Picks & Reviews Best Wireless Earbuds Under $100: What Actually Matters
  11. EVs & Mobility Tesla Model 3 by Year: What Changed and Which to Avoid
  12. Tech & Innovation Every Starlink Dish Decoded: Gen 3, Gen 4, V5, Mini X
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Tech & Innovation

An unfolded iPhone Duo showing its 7.6-inch inner display, which folds down the middle

iPhone Duo Screen Cracked? What Apple Covers and Costs

If your iPhone Duo's inner screen cracks or shows a line and you didn't damage it, contact AppleCare: Apple says it knows of an issue on a small number of units and is offering replacements, and 9to5Mac reports you don't need AppleCare+ for it. In the US, accidental damage to the inner screen costs $999, or $99 with AppleCare+. What to do, returns, and the screen fees.

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AI & Automation

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EVs & Mobility

A white Tesla sedan with a frosted windshield parked on a snowy street

Does Tesla FSD Work in Snow and Rain? What the Manual Says

Tesla doesn't stop you from using FSD (Supervised) in snow or rain, but its own manual says poor visibility from rain, snow, fog, direct sun or low light "can significantly degrade performance," and a blinded camera can make Self-Driving features unavailable. Regulators are investigating FSD crashes in glare, fog and dust. What each condition does, the alerts, and how to keep the cameras clear this winter.

A Tesla Plaid dual-motor drive unit on a display stand: two bare aluminum motor housings joined by a gearbox, with coolant fittings and an inverter on the side

Tesla Drive Unit Failure: Signs, Warranty and Repair Cost

A Tesla drive unit (the motor, gearbox and inverter in one housing) is covered for 8 years. On current terms the mileage cap is 100,000 to 150,000 miles, depending on the model and trim; the older Model S and Model X booklets read here set no mileage cap. After that, a Model 3 or Model Y can be covered for up to 2 more years or 30,000 miles with Tesla's one-time extension, if Tesla offers it for your car, 2,000 dollars plus 500 per repair visit in the US, but only if you buy it before the factory coverage ends. Here are the alerts that point to the drive unit, what owners have filed with NHTSA, and what repairs cost outside the warranty.

In a garage with rain leaking through the roof, a man in a hoodie gets wet while holding an umbrella over a workbench of car parts: a dashboard touchscreen, a door handle and an air-conditioning compressor

Tesla Extended Warranty: Is the Monthly Plan Worth It?

Tesla's US Extended Service Agreement costs $50 a month on a Model 3, $60 on a Model Y, $125 on a Model S and $150 on a Model X, before tax, plus a $100 deductible per repair visit ($200 on some older Model S and Model X). It starts when the 4-year or 50,000-mile basic warranty ends and can run up to 4 more years or 50,000 more miles, but never past 8 years or 100,000 miles on the car, so at the July 2026 price the most a Model Y owner pays in fees is $2,880. It excludes the battery and drive unit, which every Tesla factory warranty edition read for this page, back to 2017, covers at least that long. It pays off only if covered repairs cost more than the fees plus deductibles, and a car whose plan is cancelled can't be enrolled again.

View all EV posts → New interactive: Which EV is right for you? 9 questions, 2 minutes — your top 3 matches, new or used, ranked and explained. Plus an honest call on whether you should buy an EV at all. Find my EV →

Money & Power

A worried woman presses her hands against the locked glass door of a crypto exchange office at night while, inside, an emptied vault with a hole blasted through its back wall leaks a trail of gold coins

Hackers Took $6.3B From Binance. Is Your Crypto Safe?

Hackers moved about $6.3 billion out of Binance on October 29, 2026, the largest crypto theft on record. Binance says user funds are safe, that it has set aside $6.34 billion to cover losses, and withdrawals are paused. What that means for coins on an exchange, and when a hardware wallet makes sense.

A snow-covered house at night in a blizzard, its electric meter on the side wall glowing red-hot and throwing sparks as the icicles around it melt into steam

Why Your Electric Bill Spikes in Winter, and How to Cut It

The average US home paid about $133 for electricity in October 2025 and about $175 in January 2026, by a calculation from EIA utility data, and the price per kilowatt-hour fell in most states over those months. On average the jump is usage, not price: homes that heat with electricity, space heaters and longer nights of lighting, with the furnace's blower fan and electric water heaters as other winter loads. EIA's October 2026 forecast has homes that heat with electricity paying about 4% more this winter than last. Here are the state numbers, the forecast by region, what the common plug-in culprits cost a month, and the cheap ways to stay warm: blankets and layers, heating only the rooms you use, thermostat setbacks, finding drafts with a borrowed thermal camera and sealing them, wood heat done safely, frozen-pipe prevention, and help paying the bill.

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Picks & Reviews

The view from the back of a Tesla Model 3 at a campsite, looking up through the rear glass roof at gum trees and blue sky, with a pair of running shoes on the parcel shelf

Which Tesla Mattress Should You Buy?

Tesla's $235 Model 3/Y Air Mattress is 3.9 inches thick and fits the Model Y (except the Model Y L Premium) and 2024 or newer Model 3. Havnby, TESMAT, Snuuzu and Lost Horizon sell thicker or shaped ones, some cut, their makers say, to level the folded seats. Here is which one fits your Tesla by model and year, what each costs and what each pump plugs into.

A large white Apple 30-watt USB-C charger next to a much smaller white Anker 30-watt GaN charger on a grey surface

What Is a GaN Charger, and Do You Need One?

A GaN charger uses gallium nitride power transistors in place of silicon ones, so it packs the same power into a smaller brick. The charger's wattage and your device set the speed. Here is the wattage Apple lists for each iPhone and MacBook, and two GaN chargers that cover most of them.

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