Tesla Acceleration Boost: A Complete Guide

By Jorge Aguirre
Tesla offers Long Range model owners the ability to increase their vehicle's performance
Tesla offers Long Range model owners the ability to increase their vehicle's performance
The Kilowatts/Twitter

If you haven't driven a Tesla, you might not be familiar with the rollercoaster-like feeling of going from 0 to 60 mph. The Long Range Model 3, for example, can accomplish this in 4.2 seconds as-is. All Teslas pull you off the line almost instantly and are already quicker than most internal combustion engine vehicles.

What if, though, you could increase the speed of your Tesla even more? We break down what Tesla's Acceleration Boost is, and whether it's worth the price tag.

What Does Tesla's Acceleration Boost Do?

If you drive a Long Range Model 3 or Model Y, you may be able to purchase the 'Acceleration Boost' upgrade that increases your vehicle's acceleration and lowers your 0-60 time.

The Tesla Model 3 Long Range already has an acceleration from 0 to 60 mph time of about 4.2 seconds. With Acceleration Boost, Tesla claims that time is reduced to 3.7 seconds.

The Tesla Model Y Acceleration Boost shaves off half a second on the vehicle’s 0 to 60 mph time, dropping its run from 4.8 seconds down to 4.3 seconds.

It’s worth highlighting that these are the only two vehicles that are eligible to purchase this upgrade. When Tesla first started delivering the new Model Ys with the 4680 cells, owners of the Standard version were able to upgrade, but the company has since removed this option.

Acceleration Boost vs Performance Times

While Acceleration Boost will give you a very noticeable boost in all performance aspects, it will not turn your vehicle into a Performance model.

Here are the 0 to 60 mph time comparisons between the Long Range model, Long Range with Acceleration Boost and Performance models.

Model Long Range Acceleration Boost Performance
Model 3 4.2 seconds 3.7 seconds 3.1 seconds
Model Y 4.8 seconds 4.3 seconds 3.5 seconds

As you can see from the table above, a Long Range model with the Acceleration Boost upgrade falls roughly between a Performance model and the Long Range model in terms of acceleration.

An owner independently tests out Tesla's Acceleration Boost
An owner independently tests out Tesla's Acceleration Boost
MagnusMako/Tesla Motors Club

The graph above was created by an independent owner and displays the vehicle's performance from 0 to 10, 0 to 20, 0 to 30 and 0 to 60 mph after purchasing Tesla's Acceleration Boost. From the graph we can see how the vehicle's acceleration rate remains fairly constant from 0 all the way to 60 mph.

Does Acceleration Boost Add Track Mode?

Track Mode is a feature that is exclusive to Performance models. It allows you to adjust how your vehicle handles and performs. For example, it allows you to adjust features that may be useful on a track, such as adjusting the motor bias from front to rear, reducing traction control or adjusting vehicle cooling.

Although vehicles with Acceleration Boost have better performance than their Long Range counterparts, they do not include Tesla's Track Mode feature.

Is Acceleration Boost Worth It?

While the Acceleration Boost update can be a costly one at $2,000, it unquestionably gives drivers acceleration capabilities that are comparable to those of the Performance model.

According to Tesla drivers who have purchased the upgrade, the actual acceleration boost is quite notable and affects all speeds, not just 0-60 mph.

On the other hand, your Model 3 or Model Y's quick acceleration will result in quicker tire wear. Additionally, it can result in decreased efficiency, which results in higher ownership costs. However, this does depend on the individual and how often they take advantage of the speed boost.

Performance models are usually quite a bit more expensive than the Long Range models, so in terms of value, the Acceleration Boost upgrade is a good deal that will increase the vehicle's value. If you own your vehicle, you'll also likely recoup some of the upgrade's cost if/when you decide to sell the car or trade it in at some point in the future.

Cost and How to Purchase

The price for Acceleration Boost hovers around USD 2,000, depending on your region and local tax rate. Owners can conveniently purchase the upgrade directly from their Tesla app, or through Tesla's website.

To purchase or see if the upgrade is available for your vehicle, open the Tesla app and navigate to the Upgrades section.

Then tap on Software Upgrades and if the feature is available for your Tesla you will see Acceleration Boost listed.

If you'd like to purchase the upgrade, make sure your vehicle is in Park and connected to Wi-Fi or has a strong cellular connection so that the vehicle can download an updated configuration.

You can add the Acceleration Boost upgrade to your cart and follow the payment instructions. 

The upgrade is a one-time payment that can be made with a credit card, debit card, or Apple Pay. However, it is not possible to add the cost of the upgrade to your lease or vehicle loan payments.

Once the payment has been processed, the update should only take a few minutes to show up in your vehicle.

How to Check if Your Vehicle Has Acceleration Boost

Once you've made the purchase, you can confirm that you have received the upgrade by tapping on Controls (car icon) and navigating to Software. Below your vehicle's image, you'll see a list of features, including possible features like Full Self-Driving, Premium Connectivity and more.

If your car has received the upgrade, you should now see Acceleration Boost listed.

In addition to the upgrade appearing under the Software tab, you can also navigate to the Pedals & Steering section and your acceleration choices will now be 'Chill' and 'Sport,' instead of the previous options of 'Chill' and 'Standard.'

Your vehicle should now be noticeably faster.

You can navigate to Controls then Software to see if your vehicle is equipped with the Acceleration Boost feature
An owner independently tests out Tesla's Acceleration Boost
Smvarg/Medium

Is there an Acceleration Boost Trial?

Although not formally promoted as a trial period, Tesla does provide you the chance to get a refund for your original purchase within 48 hours of purchase, if you change your mind or the upgrade didn't meet your expectations.

It is not possible, however, to receive another refund if you re-purchase the Acceleration Boost upgrade at a later time. Any future purchases for Acceleration Boost will be final.

The Acceleration Boost upgrade might be worthwhile for you if you frequently travel on long, open highways or appreciate experiencing the acceleration surge when you depress the pedal. But if you use your Tesla for routine activities like grocery shopping or being stuck in traffic on the way to and from work, it might not be the best bang for your buck.

However, if you initially had your eye on the Performance model and ultimately decided on the Long Range version, Acceleration Boost is a great way to get closer to the performance of the higher-end trim.

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Tesla Expected to Add Voice Assistant as Musk Says Grok AI is Coming

By Karan Singh
Not a Tesla App

In a Space on X (Spaces are group voice chats), Elon Musk confirmed that Tesla vehicles would eventually receive Grok AI. Specifically, he confirmed that “You would be able to ask Grok things in Teslas.”  There’s a lot to dig into this simple statement, especially given the recent addition of a true voice assistant in China.

Tesla Voice Assistant

Tesla’s voice commands in North America have recently received updates to have a better, clearer voice, while in China, the system received a complete overhaul. Voice commands in China have been replaced with a smart assistant capable of answering simple questions like “What is the value of Tesla stock?” or “How’s the weather today?”

Grok is the AI Large Language Model (LLM) available on X for Premium users and is capable of answering much more than just simple questions. While Elon Musk previously mentioned it in passing – that Teslas could run an LLM on their AI hardware with room to spare – not much has come down the voice assistant front. Other chat models, including ChatGPT, have already implemented voice modes, which let you converse back and forth with the AI.

We’re hoping that once x.AI’s Grok gets a voice mode as well, it will eventually make its way to Tesla vehicles in some capacity. The current iteration of Tesla’s voice commands is useful, but its command set is limited and mostly focused on vehicle accessibility.

Grok should be able to greatly improve the capabilities of the system, introducing a wider range of functionality, and reduce the strictness of how you need to ask for something. You’ll hopefully be able to ask Grok for the best restaurants around town and have FSD take you there. There’s no word whether Tesla would use a wake-word to activate the voice assistant or whether drivers would still need to tap the voice button on the steering wheel. China’s current voice assistant still requires a button press to activate.

In the audio chat, Musk goes on to say that Grok AI would not be run locally on the vehicle, and the vehicle would still need to send out a snippet of the voice request before returning with an answer. This is the same way Tesla’s voice commands work today and how the majority of voice assistants function. However, there are certain voice assistants that can process and run your command completely locally without having to out to the internet.

There’s no ETA on when Tesla will add a true voice assistant, but ever since it was released in China earlier this year, we’ve been expecting it to be added to other regions. It would be a fantastic Christmas gift, though…

You can listen to Musk’s short audio clip below:

Tesla FSD V12.5.6 Introduces Major Improvements: A Look at All the Changes [Photos]

By Karan Singh
WholeMarsBlog on X

Tesla has just released software update 2024.32.30 to its early access customers this morning, with quite a few changes. What’s most exciting is that there isn’t a “Coming Soon” section in there, as this update includes all of those features.

This may mean that FSD v12.5.6 may be the big update that concludes FSD V12, as FSD V13 is already on the Tesla FSD Roadmap for October. But before we look too far forward, let’s take a look at what the early access folks received this morning.

Of course, this build includes Vision-Based Attention Monitoring, including sunglasses support, and end-to-end highway monitoring. It also includes " earlier and more natural lane change decisions,” “Updated Driver Profiles,” and “Auto Set Speed has been updated to Max Speed.”

Earlier and More Natural Lane Change Decisions

Since its inception, Tesla’s FSD has struggled to make natural lane change decisions, especially in advance of a coming turn or exit. Tesla has been working on improving when and how it makes these decisions, and this update should be the big one.

Early access testers have already mentioned that FSD V12.5.6 appears to make decisions a lot sooner than before, which is definitely a good thing. Previously, FSD would make decisions to get from the right lane into the left turning lane in under a few hundred yards (or meters) from the actual place you’re turning. This update should make everything much, much smoother.

Updated Driver Profiles

Tesla has replaced the three older FSD Modes with updated Driver Profiles instead (not to be mixed up with a Driver Profile that saves user preferences). Chill makes a come back here, but Average has been replaced with Standard, and Assertive has been replaced with Hurry. Hurry mode was previously announced by Elon in a post on X, and it has finally shown up a few short months later.

Tesla is a lot more clear on what each of these modes means, and how it’ll change the way FSD drives.

Chill

Chill says that it will drive in slower lanes with minimal lane changes. This one is going to be especially important because it seems like the minimal lane changes button is gone too. So if you want minimal lane changes for your drive – you’ll be on the Chill profile.

We expect Chill to stick to the right lane whenever possible – as that’s the “slow” lane in North America – and that should carry over to both the highway, as well as multi-lane roadways.

Standard

Standard is the new Average – it offers to drive at normal speed, adjusting with traffic. We’re not sure exactly what that means just yet, especially since Autospeed is gone (more on that below!), but it will likely work within the Max Speed to dynamically adjust based on how fast traffic around you is traveling.

If anything, Standard will be slightly more assertive and faster than Chill, but likely won’t be looking to park itself in the right lane or left lane – rather picking the more neutral center lane, especially on the highway.

Hurry

Hurry is the new mode, replacing Assertive. Hurry says that it will drive faster, with more frequent lane changes. It seems the intention of the Hurry Profile will be to get you to your destination just that much quicker.

Hurry will be fairly aggressive with its lane changes and its ability to drive faster. This means it will likely be looking for and taking opportunities to get ahead or through the flow of traffic where available. On the highway, this profile will likely bring you to the left lane, where you’ll be keeping up or passing traffic.

The Hurry Profile, in particular, will also be displayed when it’s in use, right next to the green attention-monitoring dot. It seems Standard and Chill currently do not display up there.

The FSD Profile Selection Screen
The FSD Profile Selection Screen
WholeMarsBlog on X

Auto Set Speed Has Been Replaced

On FSD V12.5.6, Autospeed is gone. It has been replaced with an updated version of its predecessor – Max Speed Offset. You can now set a Max Speed Offset for all FSD profiles, including negative offsets, to drive below the speed limit.

The maximum offset available right now is 40% - so if the limit is 50mph, your FSD speed limit will be 70mph. The minimum offset is also -40% - so at 50 mph, that’s 30mph.

This is definitely a new approach, as Tesla was previously working on letting its neural nets dynamically adjust the speed based on road and weather conditions, traffic around you, and road types (country vs low-density urban vs high-density urban).

We think Max Speed Offset will work very similar to Auto Set Speed, but with a clearer indication of the vehicle’s max speed. Previously on Auto, it wasn’t clear how fast the vehicle could go, just that the car was trying to determine the correct speed for the situation. Max Speed Offset is still expected to slow down for varying traffic and weather conditions.

Just like before, quick controls are available on the right scroll wheel.
Just like before, quick controls are available on the right scroll wheel.
WholeMarsBlog on X

When’s It Coming?

Okay, the big question everyone is waiting for. It's just hit early access testers on Model Y and Model 3 vehicles—with HW4. Assuming the build tests well, the earliest it will see customers will be sometime next week, likely with HW4 3/Y and Cybertrucks first, then the S/X, and then Hardware 3 in the coming weeks. However, this is just a guess based on previous releases. We hope HW3 vehicles get included much sooner.

Update 2024.32.30

FSD Supervised 12.5.6
Installed on 0% of fleet
0 Installs today
Last updated: Oct 9, 5:00 am UTC

So, hang tight, keep an eye on our feeds, and we’ll let you know once the first wide customer builds of FSD V12.5.6 start rolling out.

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