Tesla Model 3 Battery Health & Range, Used Buyer’s Guide

Quick answer

A used Tesla Model 3 (2019-present (UK)) typically has usable ~55 kwh (standard range/rwd, later lfp) to ~75-79 kwh (long range), a WLTP range of around 305-390 miles depending on version when new, and a battery warranty of 8 years / 100,000 miles (rwd) or 120,000 miles (long range & performance), to 70% capacity. The value of any individual car comes down to its battery health, check the real-world range now versus when new before you buy.

Tesla Model 3 at a glance

Body type	Saloon
Years	2019-present (UK)
Battery (usable)	Usable ~55 kWh (Standard Range/RWD, later LFP) to ~75-79 kWh (Long Range)
WLTP range (new)	Around 305-390 miles depending on version
Real-world range	Roughly 200-300 miles in real use
Battery warranty	8 years / 100,000 miles (RWD) or 120,000 miles (Long Range & Performance), to 70% capacity
Battery cooling	Active liquid cooling

Figures are typical across the model's life and vary by year and trim, treat them as a guide, not a guarantee for a specific car.

How the Model 3's battery ages

Battery cooling is a big part of the story: this car uses active liquid cooling. Cars that have spent their life on rapid chargers, been left sitting at 100%, or lived somewhere hot tend to lose capacity faster, which is why two identical Model 3s on the same mileage can be worth different amounts. Read more in our guide to what's normal for EV battery degradation.

What to watch out for on a used Tesla Model 3

Check whether it’s an LFP (Standard Range) or NCA (Long Range) pack, daily charging advice differs
Look at the estimated range shown at 100% in the car’s charging settings
Some software-locked features (Acceleration Boost, older Autopilot tiers) may not transfer
Early 2019 cars can have more build and panel-gap variation

What the Used EV Check shows for a Tesla Model 3

Enter the registration and the Used EV Check returns, for that specific Model 3: its expected real-world range now versus when new, an estimated degradation figure, a battery-health grade where a manufacturer test record exists, and the battery warranty remaining in miles and months. It also pulls the full MOT and mileage history so you can spot clocking or a car that has covered far more motorway miles than the advert suggests.

It's the fastest way to tell a good Tesla Model 3 from a tired one before you drive out to view it. For the wider process, see our complete used-EV buyer's guide and how to check an EV's battery health.

Range and battery-health figures are estimates modelled from real-world data and are shown for the specific vehicle in the Used EV Check. Range data is powered by ClearWatt. A battery-health grade is shown where a manufacturer test record exists, it is a comparative grade, not a measured state-of-health percentage.

Range data powered by ClearWatt

Check a used Tesla Model 3 before you buy

Enter a registration to see this Model 3's battery health, real-world range now vs when new and remaining battery warranty, an instant report.

See the Used EV Check (£9.99) →Try the free EV check

Used Tesla Model 3 FAQ

How do I check a used Tesla Model 3's battery health?+

You can't see battery state of health on the V5C, the MOT or the advert, and DVLA doesn't publish it. Enter the registration into the Used EV Check and it returns this Tesla Model 3's estimated real-world range now versus when new, its degradation estimate, a battery-health grade where a manufacturer test record exists, and the remaining battery warranty. Range data is powered by ClearWatt.

How much battery degradation is normal on a used Tesla Model 3?+

Model 3 packs are among the most durable on the road, typically holding 90%+ after 100,000 miles. LFP (Standard Range) batteries are happy charged to 100% daily; the NCA Long Range pack prefers an 80% daily limit. As a rule of thumb, most EV batteries lose the first few percent early on and then settle to a slow decline, so a used Model 3 that still returns close to its original range for its age and mileage is a good sign. The Used EV Check estimates this specific car's degradation for you.

What battery warranty does the Tesla Model 3 have?+

Tesla Model 3 battery warranty is typically 8 years / 100,000 miles (RWD) or 120,000 miles (Long Range & Performance), to 70% capacity. It covers the battery falling below a set capacity within that time or mileage, and it usually transfers to you as the next owner. The Used EV Check shows how much of the warranty is left in miles and months.

What is the real-world range of a used Tesla Model 3?+

Around 305-390 miles depending on version is the WLTP figure when new. In real use expect roughly 200-300 miles in real use, and less again in cold weather or at motorway speeds. What matters on a used car is the expected range now, which the Used EV Check estimates for the specific vehicle rather than quoting the brochure.