We reveal car malfunctions and car models in them.. Be aware of potential large repair bills for your car
Many motorists plunge into the used or even new car market to get their desired model at a lower price, but peace of mind about its reliability is an important factor. To help, we’ve compiled a list of the most common car malfunctions and the models they’re most likely to have.

It makes financial sense to buy a used car, but that could mean paying the repair bill once the manufacturer’s warranty has expired. Most of these used cars are sold after three years. However, we remind you that one of the possible solutions to avoid car breakdowns and problems is to purchase an aftermarket warranty that will protect you if something goes wrong with your car. This type of guarantee exists in some countries and does not exist in others. But if there is, it is better to buy an after-sales warranty.
Some companies offer aftersales guarantees for modern cars at an additional cost, and you can buy a ten-year warranty after the sale, and this protects you from the huge maintenance costs that the car may suffer from, which often occurs after approximately 200,000 miles or kilometers.

We derived the aforementioned problems from the complaints of consumers about car malfunctions in several local and international bodies, and through the data of these complaints, after storing and analyzing them, we were able to identify the most prominent problems that frequently occur in cars, during the first five years and we extended the time period to ten years to be more accurate in address recurring problems,

The goal is to reveal to you about common car malfunctions that you may encounter if you choose one of the best selling used cars in the market. Consumer complaints provided us with comprehensive data, and we were able to analyze the numbers to find out the most common car malfunctions, and we identified for you with each defect three cars that are more prone to expensive car breakdowns.

On potential car problems, Lawrence Whitaker, CEO of WarrantyWise, said: “If you buy a car that is more than three years old, there is an 84 percent chance of a mechanical or electrical failure in the next three years. Lawrence added: “That’s why we always encourage people to protect against unexpected bills with one of our safeguards. Our numbers show that gearbox and clutch issues are fairly common – but an aftermarket warranty gives more peace of mind.”
So, stay tuned with our car breakdowns, where we list the most common car breakdowns and used cars that are most likely to be at risk of having major problems with them .
1. Gearbox malfunctions
Of the nearly 5,000 malfunctions reported since March 2015, gearbox repairs topped the list and are very expensive, and transmission faults account for 8.4 percent of all vehicle problems. The following cars suffer from it:
- Opel Astra .. It is known abroad as Vauxhall Astra
- Volkswagen Golf
- BMW 3 Series
It was found that these cars suffer from malfunctions in the gearbox or transmission, as the usual name for them is
2. Electric vehicle malfunctions
Loaded with more technology than ever before, electric knobs are the second biggest problem plaguing cars, and electric car malfunctions add up to 8.2 percent of all warranty claims. The following three cars suffer from electrical faults more than others, and they are:
- BMW 3 Series
- Opel Corsa, externally known as Vauxhall Corsa
- Audi A3
3. Clutch malfunctions or clutch kit malfunctions
With higher mileage, slipped or burnt clutches can become common, with either the cylinder attached to the motor or the disc damaged, and clutch or clutch problems account for 7.8 percent of vehicle problems, according to the data. The following cars suffer from faster clutch wear and sometimes in the warranty period.
- Opel Astra – Vauxhall Astra
- Ford Focus
- Volkswagen Golf
4. Turbo malfunctions
One of the most expensive flaws your car can develop is a turbocharger. This is an increasingly frequent failure, making up 4.7 percent of WarrantyWise’s Post-Dimensional Warranty claims. The following cars suffer greatly from it:
- Ford Focus
- Volkswagen Golf
- BMW 3 Series
5. Brake malfunctions
Having fully functional brakes is the most important feature of your vehicle, and the greatest safety for your life and the lives of those who ride with you, so it is disappointing to see failures develop in many of the examples used and brake failures represent (4.7 percent) of total vehicle failures. The following cars have brake failures.
- Volkswagen Passat
- Land Rover Discovery
- BMW 3 Series
6. Dynamo malfunctions
The traditional generator will be phased out with the advent of hybrid cars and electric cars, but it is a problem in models of petrol and diesel fuel cars, where the failure rate and dynamo failures are 4.3 percent. The following cars suffer the most.
- Opel Astra Vauxhall Astra
- Land Rover Discovery
- Ford Focus
7. Engine cylinder malfunctions
White smoke and coolant leaks are symptoms of failure and the occurrence of a problem either in the cylinder head or in the cylinder, and specifically the white smoke is due to two reasons, the first is damage to the skin of the valve in the upper part, or erosion in the motor wall due to the sump, and coolant or radiator leaks are due to damage to the gasket. The middle of the motor is known as the cylinder head gasket, and the ratio of the cylinder head filling failures is; 3.1 percent of cases involved vital gasket repairs within the past year. The following cars are plagued.
- Vauxhall Corsa
- Citroen C3
- Peugeot 207
8. Air condenser “air-conditioning serpentine”
Air is a must on those strangely hot days. The new capacitors made up the “air-conditioning condenser, popularly known as A/C serpentine, and it represents 3.1 percent of the problems experienced by cars. This malfunction is more common in the following cars:
- Volkswagen Golf
- Vauxhall Zafira
- Audi A4
9. EGR valve malfunctions Common name Shakeman zipper
Exhaust gas recirculation valves have been at the center of the recent emissions scandal. The EGR valve works to reduce emissions of pollutant nitrogen oxide NOX, and it is popularly known as the environmental box zipper, and it is found at the beginning of the engine, and it is supplied to gasoline and diesel engines. By sending the exhaust to the engine, it reduces the percentage of oxygen, and this leads to reduced combustion. The data shows that defective parts in the recirculation valve accounted for 2.9 percent of complaints and maintenance operations, and the following cars suffer more than others from the presence of many malfunctions of the shock sensor or the EGR valve.
- Land Rover Discovery / Discovery Sport
- Vauxhall Astra
- Volkswagen Transporter
10. Motor and window glass motor malfunctions
Gone are the days of manually lifting window glasses, but even modern engines can burn out; Car security is often exposed to problems due to damage or combustion of the glass lift engine, due to neglecting the slowness and lack of maintenance of the glass ducts. In engine glass problems 2.2 percent of cases. The following cars suffer the most.
- Renault Megane
- Renault SCENIC
- Audi A5
We are waiting for your comments and complaints about car malfunctions to always be of interest to us and we are always happy with your comment
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