Guides for Tesla owners

Plain-English answers to the questions that actually come up — servicing, tax, MOT, and the parts of ownership nobody explains clearly.

Last fact-checked: . Rules like VED change — if you're reading this months later, verify current rates on GOV.UK before relying on the numbers below.

Full guides

Bigger questions, their own pages

Buying, selling or upgrading a used Tesla →

How Tesla software updates work →

Autopilot & FSD in the UK: what's actually switched on →

Range & battery degradation explained →

Tesla insurance in the UK: why it costs more →

Home EV charger installation: grants & costs →

Tyres, brakes & routine maintenance →

Full FAQ: quick answers to common questions →

Owner tips & explainers →

Warranty

Will an independent garage void my Tesla warranty?

Routine servicing at a non-Tesla garage generally doesn't void the vehicle warranty under UK consumer law, provided the right parts and procedures are used. Battery and drive unit work is different — keep every invoice and ask the garage to confirm parts specification in writing.

Servicing

Does a Tesla need annual servicing at all?

Tesla doesn't require fixed-interval servicing the way petrol cars do — there's no cambelt or oil change. What matters is brake fluid moisture testing every 2 years, tyre wear and rotation, and HVAC filtration. A specialist quoting a full "annual service" menu copied from petrol cars is a signal to ask more questions.

Choosing a garage

What should I actually ask before booking?

Ask what high-voltage EV qualification the technicians hold — IMI TechSafe Level 3 EV is the standard to look for — whether they have Tesla-specific diagnostic access, and whether they can source OEM parts or only aftermarket.

Road tax

Do electric cars still pay road tax (VED)?

Not anymore for free. The long-standing EV road tax exemption ended on 1 April 2025 — electric cars now sit in the standard Vehicle Excise Duty system, paying a reduced first-year rate followed by the standard annual rate. From April 2026 the "Expensive Car Supplement" threshold for zero-emission vehicles rises to £50,000, so many mid-priced Tesla models avoid that extra charge where a petrol equivalent might not. If you bought into "EVs are tax-free" a few years ago, that's now out of date — check GOV.UK for the current rate before budgeting.

MOT

Does a Tesla need an MOT?

Yes — once a car passes 3 years old, it needs an annual MOT exactly like any petrol or diesel vehicle. There's no exemption for electric cars. The tests differ slightly in practice (no emissions test, obviously), but tyres, brakes, lights, steering and structural checks all still apply.

ULEZ & Congestion Charge

Is a Tesla exempt from ULEZ and the London Congestion Charge?

Zero-emission vehicles like Teslas are exempt from ULEZ and most UK Clean Air Zone charges thanks to having no tailpipe emissions. London's Congestion Charge is different — full exemption has been phased out, and electric vehicles registered for Auto Pay instead qualify for a discount rather than a total exemption. Don't assume "electric = free" in central London without checking the current scheme rules.

Maintenance basics

What is brake fluid moisture testing, and why does it matter?

Brake fluid absorbs moisture over time, which lowers its boiling point and can affect braking performance under heavy use. Tesla recommends testing (and replacing if needed) roughly every 2 years — it's one of the few genuinely fixed-interval items on an otherwise low-maintenance car, and one an independent garage can do just as well as Tesla itself.

The part people forget

Wait — Teslas have a normal 12V battery too?

Yes. Alongside the large main battery pack, Teslas use a conventional 12V battery to run low-voltage systems (screens, door handles, computers). It's a wear item like in any car and can fail — a "bricked" screen or a car that won't wake up is sometimes just a flat or failing 12V battery, not a main battery problem. Worth knowing before assuming the worst.