McQuiston: How Modern Cars Spy On You – And What Data They Collect

By ALLEN MCQUISTON
Jemez Insurance Agency
Serving Los Alamos Since 1963

Most of us think of our cars as pretty simple: you get in, you drive, you park, you’re done.

But newer cars … they’re not really “machines” anymore. They’re rolling computers. And like most computers, they’re constantly collecting data — often a lot more than people realize.

Some of it is harmless. Some of it is useful. And some of it is, honestly, a little uncomfortable once you see the full picture.

Let’s take a calm, clear look at what’s actually being gathered and why.

Your Car Tracks How You Drive

Your vehicle is paying attention to things like:

  • How fast you accelerate
  • How hard you brake
  • How sharp you turn
  • Your average speed
  • How often you use driver-assist systems

This data is stored in something called a telematics system. Manufacturers say it helps improve safety features and diagnostics. And sometimes it does. But the same data can also be shared — with your insurer, with dealerships, and with “vehicle data partners” you’ve never heard of.

Sometimes you opted into this without realizing it … usually when checking a single “accept all” box on your infotainment screen.

Your Car Knows Where You Go

If your vehicle has built-in navigation, Bluetooth, Apple CarPlay, Android Auto, or even just satellite radio, it can log:

  • Your frequent routes
  • Your parking locations
  • Your daily commute pattern
  • What time you are usually home

This location history is incredibly valuable for advertisers. Not because they care where you went — but because your patterns say a lot about your lifestyle.

Drive to a gym regularly? You’re a fitness-targeted consumer. Pick up kids daily? Family-market profile.

Commute far? Fuel loyalty programs come your way. It’s subtle — but very real.

Your Car May Record Audio and Messages

When you use hands-free calling, voice commands, or texting through your infotainment system, your car stores parts of that data — unless you manually clear it.

This includes:

  • Call logs
  • Text message metadata
  • Contact lists (if synced)
  • Voice command recordings

Most of this isn’t being “listened to” by a human.
But it is often saved — and sometimes shared for “system improvement”.

Your Car Collects Data From Your Phone, Too

If you’ve ever hit “Yes” on a prompt like:

  • “Allow access to contacts?”
  • “Sync music?”
  • “Connect to app services?”

Your car likely copied:

  • Your contacts
  • Your calendar
  • Your preferred apps
  • Your music/podcast habits

Cars don’t just know where you go — they often know who you go there with.

So What Can You Actually Do About It?

You don’t need to turn into a doomsday privacy warrior.

Just take a few smart steps:

  • Clear your car’s data before selling or trading it in.
    (Most people forget this completely.)
  • Turn off “driving behavior sharing” in your car’s settings.
    Many telematics systems allow this — they just don’t advertise it.
  • Don’t automatically sync your phone to rental cars.
    Rentals are the biggest data leak most people never think about.
  • Look for a “Privacy” section in your car’s settings menu.
    Nearly all modern cars have one now — it’s just buried.

Your car isn’t spying on you in a dramatic movie-scene way. But it is quietly collecting information — and that information has value. Knowing what’s being gathered lets you decide how much you’re comfortable sharing. And that’s the real point here: Awareness.

Cars are changing. Ownership is changing. But being informed — that part doesn’t have to change at all.

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