Last Updated: February 20, 2026

Tessie compatibility in 2026 is best assessed by current feature support, not old model-year assumptions.

Tessie Now Supports the 2025 Model 3 Highland and Model Y Juniper

Quick Start: Try Tessie with my referral link to get the best price – no gimmicks, just smarter Tesla ownership

If you’ve just picked up a 2025 Tesla Model 3 Highland or the refreshed Model Y Juniper, you might wonder: Does Tessie work with the new Tesla models?

Good news – it does. Fully.

Tessie is fully compatible with both the 2025 Model 3 Highland and Model Y Juniper. That means you can track your trips, monitor battery health, automate charging, and even control your Tesla using your smartwatch or browser, just like earlier models.

Why Does Compatibility Matter?

The Highland and Juniper bring subtle but important hardware changes. Many third-party apps take time to update compatibility, but Tessie’s development team moves quickly to ensure full integration. You won’t miss out on any core features – from Sentry event tracking to deep trip analytics and automation triggers.

What Can You Do With Tessie on the 2025 Models?

  • Track your battery degradation over time
  • Use Apple or Android smartwatches to control your Tesla
  • See detailed trip reports with power usage, efficiency and maps
  • Automate routines like preconditioning or charging
  • View charging cost breakdowns and monitor phantom drain
  • Get real-time notifications for events like movement near your car or windows left open in the rain

All of this is accessible via Tessie’s mobile app, smartwatch integration, and web dashboard – and all without replacing the official Tesla app (unless you want to).

Get the Best Price Using My Referral Link

If you’re considering trying Tessie, you can always get the best deal by signing up using my referral link. Try it for free and explore all the powerful features before you commit to a plan.

Bonus Tip for UK Tesla Owners

Planning to charge at home? Don’t forget you can pair Tessie with Octopus Energy’s Intelligent Go tariff for EV owners. It gives you 6 hours of ultra-cheap electricity every 24 hours – and Tessie’s charge tracking makes it even easier to monitor savings.

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How Tessie Has Worked on My 2021 Model 3 LR Since Day One

I own a 2021 Tesla Model 3 Long Range Dual Motor, and Tessie connected within minutes of downloading with no issues. Every time Tesla pushes a firmware update, Tessie adapts quickly – I've never had a feature stop working after an OTA update. Trip tracking, battery health monitoring, and Octopus Intelligent Go charging data have all been completely reliable. If that's the experience on a 2021 model, new Highland and Juniper owners can be confident the team tests compatibility thoroughly before each release.

Steven | Tesla Model 3 LR 2021, Tessie lifetime plan member

Final Thoughts

The 2025 Tesla Model 3 Highland and Model Y Juniper are excellent vehicles, and Tessie is the perfect companion app to unlock their full potential. With full compatibility confirmed and powerful features like battery tracking, automation, and smartwatch controls, it’s a must-try app for any Tesla owner.

Try Tessie today and get more from your Tesla experience.

My experience

I use Tessie with my 2021 Model 3 and monitor compatibility changes closely as Tesla updates roll out. Core features have been stable in my setup, but I always verify current support before relying on specific widgets or automations. I treat Tessie as an enhancement layer on top of the official app, not a full replacement. That mindset reduces friction when software changes arrive.

Final take: use this route if it fits your real use-case, confirm terms before signup, and prioritize consistency over hype.