Insurance
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Misfuel Insurance Claim vs Paying Out of Pocket: When to Claim
Put the wrong fuel in your car? Here's how to decide between claiming on insurance and paying out of pocket, and what each path really costs you.
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Chris
Chief Insurance Officer · 2 October 2026
<p>Putting petrol in a diesel car, or diesel in a petrol car, is far more common than most drivers realise. It happens at busy forecourts, in unfamiliar hire cars, and on rushed mornings. The moment it happens, one question tends to dominate: should I claim this on insurance, or just pay for it myself? The honest answer is that it depends on your policy, your excess, and how far the contamination has travelled. This guide walks you through the decision so you can act quickly and confidently.</p>
<p>The first and most important rule is simple: do not start the engine. Turning the key or pressing the start button circulates the wrong fuel through the pump, lines, and injectors, turning a straightforward recovery into a much larger repair. If you have already started the engine, switch it off immediately and leave it off.</p>
<p>What actually happens next matters for your decision. EEK Mechanical dispatches a tow truck to your location — whether that's a forecourt, the roadside, your home, or a car park. Our team collects your vehicle and transports it to a USIFDA-certified workshop, where manufacturer-spec fuel system recovery is completed. Recovery happens only at the workshop, never at the collection location. This is a key point, because the depth of contamination determines whether you're looking at a simple recovery or a more involved repair.</p>
<p>When to claim on insurance. If your policy includes misfuel cover, and the contamination has reached the pump or injectors, the repair bill can be substantial. In these cases, claiming is usually the right call, even after you factor in your excess. Many NZ insurers offer misfuel as an optional add-on, so check your policy wording before you assume you're covered. If you're unsure, call your insurer's claims line and ask directly whether wrong-fuel recovery and any resulting component damage are included.</p>
<p>When to pay out of pocket. If the wrong fuel was caught early and the engine was never started, the recovery is often straightforward. In that situation, the cost of recovery may be close to, or even less than, your excess. Paying out of pocket avoids a claim on your record and keeps your no-claims history intact. It's worth comparing the two figures before you decide.</p>
<p>The middle ground. The tricky cases are the ones where the engine was started briefly. Here, the safest approach is to have the vehicle assessed at the workshop first. Once you know the extent of the contamination, you can make an informed choice about whether to claim. Costs vary by vehicle, distance, after-hours timing, and contamination severity, so a fixed rule rarely applies.</p>
<p>What to do right now. First, do not start the engine. Second, move the vehicle to a safe spot if you can do so without starting it. Third, call EEK Mechanical on <a href="tel:8667773712">(866) 777-3712</a> — we dispatch a tow truck 24/7 to collect your vehicle and take it to a USIFDA-certified workshop for manufacturer-spec fuel system recovery. Fourth, contact your insurer to confirm whether misfuel is covered and what your excess is, so you can weigh claim versus out-of-pocket with real numbers in front of you.</p>
<p>Every recovery is fully itemised, so you'll always know exactly what you're paying for. For a transparent breakdown of what's involved, see our <a href="/rate-card">rate card</a>. If you've put the wrong fuel in your vehicle, don't guess and don't wait — call <a href="tel:8667773712">(866) 777-3712</a> and we'll get a tow truck on the way.</p>
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