

Petrol in diesel car Melbourne
Petrol in Your Diesel Car in Melbourne? Don't Start the Engine
Call us now. We come to you and fix it on the spot.
Petrol in a diesel is the most common misfuelling mistake we attend. We drain and flush the fuel system wherever you are, at the servo, on the roadside or at home. We aim to reach you within 30 to 60 minutes across Melbourne, 7 days a week.
- Rated 5.0 from 180+ Google reviews
- 1,000+ jobs every year
- No fix, no fee
- EPA Victoria permitted
First things first
Put Petrol in Your Diesel? Do This Right Now
1
Don't start the engine
Starting it spreads the petrol.
2
Stay with your vehicle
Wait somewhere safe nearby.
3
Turn on your hazard lights
Stay visible at the pump.
4
Call us on 1300 692 469
Tap to call. We come straight to you.
What you need to know
Why Petrol Damages a Diesel Engine

Diesel engines rely on diesel fuel to lubricate the fuel pump and injectors. When petrol gets into the system it strips that lubrication away, which is why acting quickly makes such a big difference to the outcome.
The good news: it is fully recoverable
Whether you caught it at the bowser before starting the engine, drove a short distance before realising, or only found out because the car won’t start this morning, we’ve seen it and fixed it. A full drain and flush on the spot, and the car drives away under its own power.
Already driven? Still call us
We’ve attended cars driven close to 100km on petrol in diesel and got them going at the roadside, and recently fixed a Ford Ranger on the spot after a dealership quoted $4,300 for injector replacement.
How to tell
Signs You've Put Petrol in Your Diesel Car
Driving with the wrong fuel, even a short distance, can cause serious damage. Stop and call us if you notice any of these.
Hard to start
The engine struggles to start or turns over without firing.
Engine misfiring
It runs roughly, misfires or cuts out soon after starting.
Smoking exhaust
Excess white or grey smoke from the exhaust.
Warning lights
Engine, fuel system or loss of power warnings on the dash.
Our process
How We Fix Petrol in a Diesel Car on the Spot
Our specialist team comes to your exact location across Melbourne and does a complete fuel system drain and flush. Every job includes:
Step 1
Complete fuel drain
We drain all the contaminated fuel with specialist equipment. No mess, no spills, and all waste disposed of under EPA Victoria rules.
Step 2
Fuel system flush
We flush the fuel lines and system to remove every trace of petrol before refuelling.
Step 3
Clean diesel in
We carry clean fuel and put in enough to get you running and on with your day.
Step 4
Test and confirm
We check it runs properly before we hand it back. We don’t leave until it’s safe to drive.
Most jobs take around 45 minutes from when we arrive to when you drive away.
Real petrol in diesel jobs
Recent Petrol in Diesel Rescues We Have Done
Real jobs from across Melbourne and regional Victoria, from utes and vans at the servo to a truck with over 200 litres of petrol in the tank. See more jobs in your area.
South MelbourneNissan Navara: petrol in diesel, South Melbourne
A Nissan Navara diesel was filled with petrol at the United servo on Kings Way in South Melbourne. The owner rang several wrong fuel services first, but none of them came close on price, so he called us and happily waited for our unit to arrive.
Read the full story
We drained the petrol and fixed the Navara right there at the servo, so there was no tow and no trip to a workshop. One happy customer, and the job was done on site.
He was happy enough to leave us a Google review: Rapid Fuel Assist came to fix my Nissan with the wrong fuel in South Melbourne. I called a few other places, but their price was by far the best. Absolute life saver. Got me back on the road rapidly.
Deepashish S., Google review.
ScoresbyCommercial truck: petrol in diesel, Scoresby
A commercial refrigerated truck was filled with over 200 litres of petrol instead of diesel at a BP service station in Scoresby. Wrong fuel in a large commercial vehicle presents a significantly more complex recovery than a standard passenger car, the fuel tank capacity is far greater and the fuel system components are larger and more expensive to replace if contaminated fuel is allowed to circulate.
Read the full story
Rapid Fuel Assist attended the Scoresby service station and completed a full large-capacity fuel drain on-site, removing all 200+ litres of contaminated petrol before refuelling with the correct diesel. The truck was tested and confirmed operational, avoiding a costly tow, workshop visit and potential fuel system overhaul. We regularly service commercial vehicles and trucks across Scoresby, Rowville, Knoxfield and the broader eastern suburbs, available 7 days a week including nights.
KealbaIsuzu D-MAX (RACV): petrol in diesel, Kealba
An RACV roadside assistance vehicle, an Isuzu D-MAX, was accidentally filled with petrol instead of diesel at an Ampol service station in Kealba. Even the people who rescue others on the road aren't immune to a wrong fuel mistake. With the RACV unit out of action, their team contacted Rapid Fuel Assist to resolve the situation so they could get back to the drivers who needed them.
Read the full story
Rapid Fuel Assist attended the Kealba service station and completed a full fuel tank drain on-site. Because the vehicle had not been driven, the contamination was contained entirely within the tank, no flushing of the broader fuel system was required. The D-MAX was confirmed running correctly and the RACV unit was back on the road and back to helping Melbourne drivers in no time. We regularly attend wrong fuel incidents at service stations throughout Kealba, St Albans, Sunshine and the surrounding western suburbs.
Does RACV cover wrong fuel rescue services? Click here to read more in our Blog post
LangwarrinMercedes-Benz GLS350d: petrol in diesel, Langwarrin
A Mercedes-Benz GLS350d was brought to a standstill on the roadside in Langwarrin after the owner filled the tank with petrol instead of diesel and drove until the vehicle broke down. The GLS350d is a large luxury diesel SUV with a high-pressure common rail fuel system, particularly sensitive to wrong fuel contamination. The vehicle had been driven on the contaminated fuel until it stopped, requiring immediate professional attention.
Read the full story
Rapid Fuel Assist attended the roadside in Langwarrin and completed a full fuel system drain and flush on-site. Safety cones were deployed around the vehicle while we worked. With the contaminated fuel fully removed and the correct diesel fuel added, the Mercedes was started and confirmed running correctly before we left the scene. We cover roadside wrong fuel incidents throughout Langwarrin and the broader Frankston and Mornington Peninsula region.
TullamarineToyota HiAce: petrol in diesel, Tullamarine
A diesel Toyota HiAce was accidentally filled with petrol at a service station in Tullamarine, close to Melbourne Airport. The vehicle was unable to be driven safely and required immediate professional wrong fuel rescue to prevent damage to the fuel system.
Read the full story
Rapid Fuel Assist attended on-site and completed a full petrol in diesel fuel drain and system flush, allowing the vehicle to be safely returned to service without towing. We regularly provide mobile wrong fuel recovery across Tullamarine and the Melbourne Airport precinct for vans, commercial vehicles and passenger cars.
SeymourFord Ranger: petrol in diesel, Seymour
A Ford Ranger owner filled up with petrol instead of diesel and drove from Seymour until the engine cut out and the vehicle broke down on the side of the road. Seymour sits well north of Melbourne, a reminder that wrong fuel incidents don't only happen in the city, and that professional help is often hard to find quickly in regional areas.
Read the full story
Rapid Fuel Assist travelled to the Seymour location and completed a full fuel system drain and flush on-site, removing all contaminated petrol and refuelling with the correct diesel. The Ranger was tested and confirmed running before we left the scene. For regional jobs like this we always confirm availability and provide an honest travel time when you call, reach us on 1300 692 469.
All we do is wrong fuel
Melbourne's Petrol in Diesel Specialists
Not tyre changes, not jump starts, not general roadside work. Every single callout is a wrong fuel job, and the equipment, technique and speed all come from doing this exact job day in, day out across Melbourne.
1,000+
wrong fuel jobs every year
On the spot
no tow truck and no workshop
Fixed price
quoted over the phone before we dispatch
Jobs we see every day
Cars caught at the bowser before the engine was started. Cars driven home and discovered the next morning. Vehicles broken down on the Eastern Freeway, on suburban streets in Doncaster, on worksites in Dandenong. Tradies with HiAces, families with Kia Sorentos, commercial trucks with 200 litres of contaminated fuel. We’ve fixed them all on the spot.
When you call, you speak directly to the technician attending your job. We tell you honestly what we find and don’t leave until the vehicle is running. We can also provide paperwork for warranty, insurance or fleet records.
Our petrol in diesel services include
- Petrol in diesel drain and flush
- Wrong fuel recovery
- Mobile fuel draining service
- Emergency wrong fuel rescue
- Contaminated fuel removal
- Cars, utes, vans and light commercial vehicles
- Fleet and business vehicles
- Fuel tank drainage
We come to you
Petrol in Diesel Help Across Melbourne
Trusted. Licensed. Transparent.
Why Choose Rapid Fuel Assist
1000+
cars fixed every year
EPA
EPA permitted, all waste is handled responsibly
FIXED
pricing guaranteed
$0
card fees ever
no surcharges,
no surprises
Insured
fully licensed and insured
100%
Australian owned
proudly local
Got a question?
Petrol in Diesel Car Questions Answered
How far can you drive with petrol in a diesel car?
Not far, and you shouldn’t try. Some cars run for a few kilometres before they stutter, others stop almost straight away, but the damage starts as soon as petrol reaches the pump and injectors. Stop as soon as you realise and call us on 1300 692 469. Read our full guide: how far can you drive with petrol in a diesel car.
How much petrol does it take to damage a diesel engine?
Even as little as 2% petrol contamination can begin causing damage to modern high pressure common rail diesel engines — particularly to fuel pumps and injectors which rely on diesel for lubrication. Don’t take the risk regardless of how much petrol you added — call us immediately on 1300 692 469.
Can I drive a short distance to a safer location after putting petrol in my diesel car?
No — do not drive the vehicle under any circumstances. Even driving a short distance circulates the contaminated fuel through your entire fuel system causing damage that could have been avoided. Stay where you are and call us on 1300 692 469 — we come to you.
How long will the petrol in diesel car rescue service take?
Most petrol in diesel car jobs take around 45 minutes from when we arrive to when you’re driving away again. Some are quicker and some take longer. This includes draining the contaminated fuel, flushing the system and refuelling. Times can vary depending on your specific vehicle requirements and fuel system complexity. We’ll give you a realistic time estimate when you call.
Will putting petrol in my diesel car void my warranty?
If we reach you before the engine has been started and drain the fuel completely you are at no risk of voiding your warranty — the fuel system is restored to its original condition. If the engine has been started the situation depends on your vehicle manufacturer and warranty terms. We can provide full documentation of our service for any warranty or insurance claim.
What if I've already driven my car after putting petrol in diesel?
Stop the vehicle now and don’t restart it. The fact that you’ve driven does not mean the situation is unrecoverable — the majority of vehicles we attend that have been driven are remobilised on the spot without parts replacement. We’ve attended vehicles driven close to 100km on petrol in diesel and fixed them at the roadside. Call us on 1300 692 469 and we’ll assess honestly when we arrive.
NEED WRONG FUEL ASSISTANCE NOW?
Petrol in Your Diesel? We're Ready When You Are
One call is all it takes. We handle everything from there, 7 days a week.