by Sheryl Gottschall © 2026

For decades Australia has produced some of the world’s most intriguing UFO reports, and among them few are as compelling as the so-called “vehicle interference cases.” These are incidents in which motorists encounter unidentified aerial phenomena that allegedly disrupt their vehicles’ electrical or mechanical systems. From sudden engine failures to fading headlights and radio static, such cases suggest a physical interaction between unidentified craft and the environment, remaining among the most tangible forms of UFO evidence on record.

Vehicle interference reports share a common pattern: a driver observes a strange light or object nearby, often hovering low to the ground or pacing their car, followed by sudden mechanical failure. The engine cuts out, lights dim or flicker, and radios emit bursts of static or go dead entirely. In many accounts the vehicle resumes normal function once the UFO departs. These cases are valued by researchers because they imply electromagnetic effects that can be studied scientifically. If verified, such interactions would indicate the object’s physical reality, something beyond mere optical illusion or psychological experience.

Following are some examples of summarized vehicle interference cases that have been reported throughout Australia over the years.

Bribie Island, Queensland, May 6 1979 12.30am
Two men and their wives were in a car with the ladies asleep on the back seat. Bright orange lights were sighted to their front. Coming over a ridge the inside of the vehicle lit up and the hood of the car (orange) appeared a different colour. At the same time the alternator light came on, the instrument panel lights dimmed and the motor began chugging as if firing on only two pistons. Almost immediately the group of lights left the ground in an upward direction at great velocity. The car then recovered. (1)

Liverpool Creek, Queensland, February 9, 1979. 9.00pm
A banana farmer was returning home when he became aware of a dull white light sitting on the bitumen on the left-hand side of the road. Nearing the light he saw what looked like a dark beehive shape behind it. The light then rose vertically and when it was an estimated 10 metres away from him and one metre off the road, there was a blinding flash. Upon regaining his sight he realized that the car’s headlights, dash lights and engine had all ceased to function. He put the car into neutral (automatic) and coasted to a stop. He was just lighting a cigarette when the headlights and dash lights came back on their own accord. He tried the engine which started the first time, and he drove home. Once home he inspected the vehicle. The battery leads were on tight and the terminals were free of corrosion. No lasting side effects were noted. A magnetic signature check revealed no abnormality. (2)

Cunnamulla, Queensland, 1988/89
A young woman was driving along the road from Bourke to Cunnamulla. She had a new car which she was very proud of and she was enjoying her drive. As she was driving, a light appeared beside her car so close that she “could have leaned out the window and touched it”. The light expanded into a diamond shape that stretched up to the height of a power pole, then down again to low above the ground, followed by stretching sideways for a similar distance. It kept stretching up, becoming narrow, then shortened and stretched sideways becoming elongated, back and forth, up and down. It did this for sometime as she continued to drive. As she watched it she could see different colours appearing within its shape.

Then small blue balls of light – bright soft blue pea-sized – appeared and buzzed up and down her body, and she could see them in the rear-view mirror around her head when she was checking for traffic behind her. As traffic approached from behind the little blue lights would disappear, then once the vehicle passed her they would reappear.

The same thing occurred with oncoming traffic too. The lights would disappear with the light from approaching traffic, then once the traffic passed they would reappear. This went on for some time until she arrived home and ran into the house, white as a ghost, to tell her parents what had happened to her.

Following this event strange things began to occur with her car. It began to start and drive itself without her turning the key. On one occasion she was at a garage and inside paying for her petrol when the car started and drove slowly off without her in it, just slowly ambling along. This happened so often that it became an embarrassment to her because the locals would say ‘there goes that car again.’ (3)

Tully, Queensland, January 19, 1966. 9.00am
The driver of a tractor, George Pedley, noted the misfire of his tractor’s engine. A sharp hissing sound was heard and a saucer-shaped object was seen rising slowly about 25 metres away. The object, silvery grey in colour and estimated to be 8 metres in diameter and 3 metres thick at the centre, ascended to a height of about 20 metres, tilted a little to one side and left in a south-westerly direction. A circular area of reeds 10 metres in diameter was found flattened in a clockwise direction. Although better remembered for the “saucer nest” that was found, other witnesses in the region also reported their vehicles stalling in proximity to strange aerial lights during that period. (4)

Hampshire, Tasmania. July 6, 1982.
A driver saw a dark helicopter-shape with a blue outline hovering over a nearby paddock. The car rolled to a halt after losing power. The object was about 5 metres above the road and about 20-30 metres away. The witness noticed that the barbed wire fence on the passengers’ side of the car was throwing off sparks and making a fizzing sound. After a short period the object turned, showed an orange glow, and then simply faded away to the west. The man started the car and left. (5)

Harvey Creek, Queensland, 1984, 8:30pm
A huge light confronted two women in a car, whose engine and lights went out almost simultaneously with the sighting. The light passed over the car, temporarily blinding them. After a few seconds, the headlights came back on. The engine started the first time the ignition key was turned. (6)

Launceston, Tasmania. December 14, 1987. 9:30pm
A gray, oval-shaped object landed on the road ahead of a Mercedes car. The engine and lights failed instantly, and the driver braked to a stop. There was intense light from the base of the object, painful to the driver’s eyes. He left the car and was sick, and then hid behind a tree from where he watched his car being dragged about 10 meters, as if attracted by a magnet and leaving tyre marks on the road. A Land Cruiser then approached the scene. Its lights also failed but the diesel engine continued to operate. It is noteworthy that this incident is one of several on record where diesel engines have not been affected while internal combustion engines did fail. The object took off with a whirring sound, and the two drivers discussed what had been seen. The car was covered with specks of melted bitumen, and serious electrical faults had to be rectified after the incident. (7)

Nullarbor Plain Encounters, 1970s–1980s
Stretching across the desolate plains between South Australia and Western Australia, the Nullarbor region has long been a hotspot for unusual aerial activity. Long-distance truck drivers have frequently reported brilliant lights pacing their vehicles for miles at a time. Several claimed their engines sputtered or lost power when the objects approached. During the late 1970s, both the RAAF and civilian UFO groups received multiple reports of vehicles stopping dead on isolated stretches of the Eyre Highway. In many instances witnesses described a humming or droning sound, and once the object departed the vehicles restarted as if nothing had happened.

Kununurra (Great Sandy Desert region), Western Australia, 1977 and 1987
In 1977 a man disappeared from his vehicle near Golden Gate Creek, 40 kilometres from Kununurra located on the southern margins of the Great Sandy Desert. Two years later, on the same road, another man disappeared without a trace after leaving his broken-down vehicle, refusing help from a passing motorist. On both occasions strange lights were reported seen in the areas.

In 1987 a UFO was sighted by three Kununurra men, Monty Barr, Brett Rogers and Wayne Trembath. The men were returning from Lake Gregory station in a two-vehicle convoy after delivering a transportable building when they noticed what appeared to be an object shaped like a bus with interior lights, glowing about 200 metres to the right of the dirt road. On either side of the larger bus-shaped object there appeared to be three amber coloured triangular objects on the left and five on the right. Using radio communication between the vehicles, the men speculated as to why a bus would be parked in such an inaccessible sandy area. In the lead vehicle Wayne advised over the radio that Monty would pull over and take a photograph of the object. Three photographs were taken, one of the object on the ground, the other two as the object lifted into the air and disappeared from sight.

The two-vehicle convoy continued for approximately 25 kilometres with radio contact before pulling over a hilltop for an evening meal. During the course of the meal a rumbling noise was heard, much like a vehicle travelling over corrugations, but no vehicle lights were observed from the vantage point. Shortly after, a hazy silver object appeared and hovered above but behind Monty’s truck, the outline of which was illuminated by the flickering campfire. Monty retrieved his camera from the truck’s cabin and took the photograph pictured.

No one spoke, the campsite was quickly cleared, and the vehicles were driven away. After several minutes of travelling and regaining composure, radio communication was attempted between the vehicles with no response, however visible contact was maintained with each others headlights. Wayne, in the lead vehicle, did not view the object again, but Monty and Brett in the semi-trailer saw the object following the convoy until the Wolf Creek turnoff when it disappeared. Radio communication was then resumed and continued uninterrupted for the rest of the journey. (8)

Conclusion
From Tully’s mysterious swamp nests to terrifying nights on the Nullarbor, vehicle interference cases form a striking chapter in Australia’s UFO history. They blur the boundary between folklore and physics, and between myth and measurable effect. Whether future investigations reveal natural plasma as a cause or something far stranger, these encounters remind us that the Australian outback still harbors secrets that defy easy explanation.

References:

1. UFO Research Queensland
2. UFO Research Far North Queensland; A Preliminary Catalogue of Australian Vehicle Interference Cases by Keith Basterfield and Paul Jackson (1982)
3. UFO Research Queensland
4. UFO Research Queensland
5. CUFOS: An Update On Vehicle Interference Reports Pt 1 by Herbert S. Taylor
6. ibid
7. ibid
8. Of Trucks and UFOs by Wayne Trembath, Australian Annual 1997. Eyes On Cinema channel https://www.youtube.com/watch?v=6gsOeX6Suy0&t=187s