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Petrol in Diesel

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Tank Sizes and Petrol in a Diesel Mazda Premacy

The size of your fuel tank is among the first points worth knowing once you have got petrol in a diesel Mazda Premacy, as the proportion of what is in there that's now petrol hinges on it. The tank and the engines are listed here for every Mazda Premacy version which we hold figures for.

The guidance does not change with the size once it has occurred. With the engine kept off, ring Petrol in Diesel and the car will be emptied where it sits.

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How each version compares on Mazda Premacy fuel tank capacity

58 litres is what the diesel tank takes on each version of the Mazda Premacy we have figures for, because they all share the same tank.

VersionFuel tank
Mazda Premacy 2.0 TD58 litres
Mazda Premacy 2.0 TD Diesel Comfort58 litres

Wrong fuel in your Mazda Premacy: what a few litres means

Whatever diesel is still in the tank blends with the wrong fuel in your Mazda Premacy, and how full it was when you filled up sets how much of the mixture is petrol. Up to 58 litres go into your tank. Filling a nearly full one with a few litres of unleaded means just a minor share of petrol in the whole, while the same quantity in an almost empty tank makes up far more of what the motor would draw.

Often, people ask at what point that petrol gets to be too much. Running the engine is what carries the blend out of the tank and through the pump and the fuel injectors, and so the more helpful thing to find out is if it's run.

Having it emptied is the safe course no matter what the share is. When the volume is small, your Premacy generally needs nothing more than that.

Fuel drain on a diesel Mazda Premacy

Diesel Premacy engines and the badges

The motor in your Premacy is given in the version name on the badge. Note it before you phone.

Diesel versions of the Premacy within our data wear TD badging.

The motors are each 2.0 litres.

Ring all the same if you're not sure which version you own, and we will work it out with you.

What happens with AdBlue in a diesel Mazda Premacy

With AdBlue, fuel tank size plays out differently. With AdBlue in a diesel Mazda Premacy, the diesel already in the tank doesn't thin it. Being largely water, AdBlue stays separate from your diesel and sinks to the bottom, which is where the pump pulls from. Even a small volume gets into your fuel lines.

Nothing in AdBlue burns, and your pump gets no lubrication from it. When its water dries out, urea is left in the lines and the filter as crystals, and the metal around it is eaten into.

On certain diesel cars, AdBlue has a separate tank of its own, and its filler often is alongside the diesel one under the same flap. If your Premacy has an AdBlue filler, the diesel pump nozzle is the bigger of the two, and the AdBlue cap is generally blue.

A fuel drain on your Mazda Premacy, step by step

The entire tank is emptied in a fuel drain on your Mazda Premacy, however big it is in your version, without the vehicle moving from where it sits. Fresh diesel is put in once the tainted fuel is pumped out and the fuel lines and the fuel filter are purged, and then the system is primed and the engine started.

Whether your Premacy is still on the forecourt or left on your drive does not change a thing. Once we finish this drain, the car is running on clean diesel and free to drive away.

How AdBlue removal from a diesel Mazda Premacy works

With AdBlue sitting at the base of your tank and not blended in, AdBlue removal from a diesel Mazda Premacy begins by emptying the tank entirely. A motor that has been run means rinsing your filter and lines through as well, and changing your fuel filter if it needs it.

Taking out or disabling the AdBlue system on the vehicle isn't what this covers. It is about AdBlue that has gone into your diesel tank.

Pricing a fuel drain on the Mazda Premacy

Two jobs on the same model can be quite different, and so we do not give a fixed price. Whether the Premacy has been started or driven changes it most. After that it depends on how much got in compared with the fuel tank size, whether petrol or AdBlue went in, and the car's location.

We can explain what's involved in the job when you call with those facts.

Tank queries about petrol in a diesel Mazda Premacy

What does the Mazda Premacy fuel tank capacity come to?

It takes 58 litres, and every version we hold data for shares that tank.

With a larger tank, is petrol less of a worry?

Less of the total is petrol if a couple of litres go into a bigger tank, yet it's still there, and running the motor still carries it to the pump. With your Premacy turned off, a drain removes all of it.

Do you cover more than one diesel Premacy?

We have figures for 2 diesel versions of the Premacy, so you can pick out yours in the table above by the model name on its badge.

What counts as wrong fuel in my Mazda Premacy?

It means everything put into the diesel tank that's not diesel, so petrol of any type, including super unleaded, or AdBlue, which has its own separate tank.

Can you drain the Mazda Premacy where it is?

Yes. We come to your car, whether it is still on the forecourt or parked on your drive, so it does not need to be moved or switched on.

Call 0333 366 0103