What Tesla's Supercharger Map Shows You
Tesla's Supercharger map is a built-in tool on the vehicle's touchscreen that displays real-time locations of Tesla charging stations, their availability, and how long charging will take at each one. When you open the map through your Tesla's navigation system, you see every Supercharger station within range, color-coded to show whether stalls are available, busy, or offline. The map also tells you the charging speed at each location — some stations charge faster than others depending on their equipment and how many cars are using them at once.
You do not need a separate app or account beyond your Tesla vehicle access to see the map. The information updates continuously as you drive, so the availability numbers change in real time. This matters because a station showing two open stalls when you start driving might show zero by the time you arrive 20 minutes later.
Key Takeaways
- The Supercharger map on your vehicle's touchscreen shows real-time availability, location, and charging speed for every Tesla station within range.
- Color coding tells you at a glance whether a station is available (green), busy (yellow), or offline (red), so you can choose the least crowded option.
- The map estimates how long charging will take based on your current battery level and the station's charging speed, not just a flat number.
- You can also view the Supercharger map through the Tesla mobile app on your phone before you leave home or while you are on the road.
- Charging speed varies by station age, equipment type, and how many other vehicles are charging at the same time.
How to Open the Map on Your Vehicle's Screen
On your Tesla's center touchscreen, tap the navigation icon (it looks like a compass or map symbol, usually in the bottom left of the screen). Once navigation opens, look for the Supercharger icon — it appears as a lightning bolt or a stylized charging plug, depending on your vehicle model and software version. Tap that icon and the map will show all nearby Supercharger locations.
If you already have a destination entered in navigation, the map will show Supercharger stations along your route as well as nearby ones. You can tap any station on the map to see more details: the exact address, the number of available stalls, the charging speed in kilowatts, and an estimate of how long it will take to charge your battery to 80 percent (the point where charging speed slows significantly).
Some Tesla models also let you swipe or scroll through a list view of nearby stations instead of looking at the map. This list view is useful if you want to compare charging times or availability without zooming in and out on the map.
Understanding the Color Coding and Availability Status
The Supercharger map uses three main colors to show station status. Green means the station has available stalls and you can start charging soon after you arrive. Yellow means the station is busy — some stalls are in use, but at least one is free. Red means all stalls are occupied or the station is temporarily offline for maintenance.
The number displayed on each station icon shows how many stalls are currently available out of the total at that location. A station might show "3/8" meaning three of eight stalls are free. This number updates every few seconds, so it reflects the real situation on the ground. However, availability can change between the time you see it and the time you actually arrive, especially at popular stations during peak travel times.
If a station shows red or is completely full, the map will often suggest the next nearest station automatically. You can also manually select a different station by tapping it on the map and choosing "Navigate" to update your route.
Charging Time Estimates and What They Mean
When you tap a Supercharger station on the map, Tesla shows an estimated charging time — usually displayed as "X minutes to 80%" or similar. This estimate is based on three things: your current battery percentage, the charging speed of that specific station, and how many other vehicles are currently using stalls there.
The estimate assumes you are charging to 80 percent, which is the practical stopping point for most drivers. Charging from 80 to 100 percent takes significantly longer because the charging speed drops as the battery fills — this is normal and protects battery health. If you need to charge beyond 80 percent, the time will be longer than the estimate shown.
Charging speed also depends on outside temperature. Cold weather slows charging, and Tesla's system accounts for this in the estimate. If you arrive at a station on a very cold day, the actual charging time may be slightly longer than the map predicted.
Using the Tesla Mobile App to Check Superchargers
You can also view the Supercharger map through the Tesla mobile app on your phone before you leave home or while you are away from your vehicle. Open the app, tap the "Charging" tab, and select "Supercharger" to see the map. The app shows the same real-time availability and charging speed information as your vehicle screen.
The mobile app is useful for planning a trip in advance. You can check whether stations along your route are typically busy at the time you plan to travel, or whether a particular station is currently offline. Some drivers use the app to scout stations before they leave, so they know which one to head toward without having to look at the vehicle screen while driving.
The app also lets you set a destination and see which Superchargers fall along the route. Tesla's navigation system will automatically route you through Supercharger stations if your destination is too far to reach on a single charge.
What Affects Charging Speed at Different Stations
Not all Supercharger stations charge at the same speed. Older stations may deliver 120 to 150 kilowatts, while newer V3 and V4 stations can deliver 250 kilowatts or more. The map shows the maximum charging speed for each station, but the actual speed you experience depends on several factors.
If multiple vehicles are charging at once, the available power is shared among them. A station with eight stalls might deliver full speed to one car but reduced speed to all eight if they are all charging simultaneously. This is why the time estimate on the map can vary — it factors in how many other cars are currently using the station.
Your vehicle's battery temperature also affects charging speed. A cold battery charges more slowly as a safety measure. Tesla's system preheats the battery before you arrive at a Supercharger if it detects you are heading there, which helps maximize charging speed when you plug in.
Troubleshooting When the Map Shows Incorrect Information
Occasionally the Supercharger map may show a station as available when you arrive and find all stalls occupied, or show it as offline when it is actually working. This happens because the real-time data takes a few seconds to update, and the information on your vehicle screen may be a few minutes behind what is actually happening at the station.
If you arrive at a station and the map information does not match what you see, try refreshing the map by closing navigation and reopening it. This forces your vehicle to fetch the latest data from Tesla's servers. If a station consistently shows incorrect information, you can report it through the vehicle's feedback system — tap the menu icon on the navigation screen and look for "Report a Problem" or similar.
If the Supercharger map is not showing up at all on your vehicle screen, check that your vehicle has a cellular connection. The map requires internet access to display real-time availability. If you are in an area with no signal, the map may show cached information from the last time you had a connection, which could be outdated.
Frequently Asked Questions
Can I reserve a Supercharger stall before I arrive?
No, Tesla does not offer a reservation system for Supercharger stalls. You can see availability in real time and navigate to a station, but you cannot hold a stall. If a station is full when you arrive, you will need to wait or drive to another location.
Does the map show non-Tesla charging stations?
The built-in Supercharger map shows only Tesla Supercharger locations. However, newer Tesla models can also display third-party charging networks through the navigation system if you search for "charging" as a destination. The availability and details for non-Tesla stations may be less detailed than Supercharger information.
Why does the charging time estimate change when I am already at the station?
The estimate updates based on real-time conditions, including how many other vehicles are charging and the current temperature. If more cars plug in after you arrive, the estimated time may increase. If cars leave, it may decrease.
What should I do if all nearby Superchargers are full?
The map will show the next available stations within range. You can navigate to one of those, or you can wait at the current station — the map updates every few seconds, so you will see stalls become available as other drivers finish charging and leave.
Does the map work without a data connection?
The map requires an active cellular connection to show real-time availability. If you lose signal, the map will show cached information from the last time you had a connection, but it will not update. Once you regain signal, the map will refresh with current data.