If you've recently switched from a petrol car to an electric one, the first service visit can be confusing — a common experience for new owners of electric cars in Australia. The dealership suggests oil changes, filter replacements and "fuel system cleaning" — the same checklist your old car needed. But your new car doesn't have an engine, a fuel tank or an exhaust. So why is it being offered the services of one?
The honest answer: because old habits are hard to break — and some service departments keep recommending them anyway. Here's the guide to what you can politely decline, why it's safe to skip, and how to keep your EV properly maintained without paying for things it doesn't need.
Electric car maintenance is a story of subtraction. A petrol car needs a whole service category devoted to its engine: oil that lubricates, filters that clean, belts that drive, spark plugs that ignite. An electric car has none of those systems — so none of those services applies.
What an EV does need is regular attention to its battery, electric drive system, cooling, brakes, tyres and air conditioning. Different systems, different checklist. The moment you stop applying petrol-car logic to an EV, both your wallet and your car are better off.
(One exception: hybrids. If your car has an engine as well as a motor — a plug-in or self-charging hybrid — the engine parts do need conventional servicing.) But for a pure electric car, the subtraction logic applies completely.
Here's the list — five categories of service that a pure electric car genuinely doesn't need:
1. Engine oil and oil filter changes. There's no engine, so there's no oil to change — a surprise for many first-time owners of electric car models. The motor is sealed and needs no lubrication service. If a workshop suggests an oil change for your EV, you can safely say no.
2. Air and fuel filters. No air intake to filter for combustion, no fuel system at all. (A cabin air filter is a real EV service — that's different, and it does need regular replacement.)
3. Spark plugs and ignition coils. No ignition system, no spark plugs, no coils. They don't exist on a pure EV, so they can't need replacing.
4. Fuel system cleaning — injectors, lines and carbon build-up. No fuel injectors, no fuel lines, no combustion — so no carbon build-up to clean. The "carbon cleaning will restore your power" pitch is aimed at engines. Your EV has none.
5. Fuel additives and engine treatments. Petrol additives, injector cleaners, engine friction treatments — all designed for combustion engines. On a pure EV, they do nothing useful, and low-quality additives can even cause harm. Skip them.
That's the core of the "subtraction" story: every one of these services exists because of the engine — and the engine isn't there.
It's worth understanding why these suggestions keep coming, because the sales talk can sound plausible.
"Engine oil keeps your motor lubricated" — but the motor is sealed and uses no oil. "Carbon cleaning restores performance" — but there's no combustion to create carbon. "Premium fuel additives protect your engine" — but there's no engine.
The confusion isn't malicious. In every case — many service advisors are simply working from a petrol-era checklist. But the result is the same: services sold for systems that don't exist. Your defence is simple: know what your car actually has, and follow the manufacturer's schedule — not the workshop's suggestions.
When a service advisor suggests something your EV doesn't need, you have options:
Ask what it's for. "Which system does this service?" — if the answer is "your engine", you know it doesn't apply.
Check your owner's manual. The manufacturer's maintenance schedule is the authority. If a service isn't listed there, it isn't required.
Book with the brand. Manufacturer-authorised service centres follow the correct EV schedule — which protects your warranty and your peace of mind.
Politely decline. You're not being difficult — you're being informed. A reasonable workshop will note the decline and move on.
A confident "no" on unnecessary services is one of the best maintenance habits an EV owner can develop.
Declining the wrong services doesn't mean skipping all services. A pure EV still needs genuine attention in five areas:
The battery and electric drive — inspected on schedule, kept clean at the charge port.
Cooling system — EV-specific coolant, replaced on the manufacturer's schedule.
Brakes — brake fluid on schedule, pads and discs checked regularly. Thanks to regenerative braking, EVs use them less — so they last longer.
Tyres and underbody — checked for wear and damage; EVs are heavier than equivalent petrol cars, so tyre care deserves attention.
Cabin air filter — replaced regularly for clean, healthy air.
None of these is exotic or expensive. Proper EV maintenance is simpler than a petrol car's — fewer parts, fewer services, fewer surprises.
For XPENG owners, the subtraction logic is straightforward: the NEW G6 electric SUV and the X9 are pure electric cars. No engine, no fuel system, no combustion — so the petrol-era service list simply doesn't apply.
What matters instead is the EV checklist: battery and drive system checks on schedule, EV-specific coolant, brake care, and attention to the tyres and underbody that carry the extra weight of the battery. Servicing stays focused on what actually keeps an electric car running well for years.
EV maintenance isn't complicated — it's just different. The services that kept your petrol car alive — oil, filters, spark plugs, fuel system cleaning — don't apply to a pure electric car, and you don't need to pay for them.
The best EV owners aren't the ones who do the most servicing. They're the ones who do the right servicing — the schedule the manufacturer wrote, the checks that matter, and the confidence to decline the rest.
Ready to simplify your servicing? Book a test drive with XPENG — one of Australia's leading Chinese EV brands — and ask us what the NEW G6 or X9 actually needs on its service schedule. You might be surprised how little it is.
Note: Service intervals and requirements vary by model and market. Always follow the manufacturer's maintenance schedule in your owner's manual.