October 16, 2026

South West News

South West News from Gloucestershire to Cornwall

red and black ride on lawn mower

Battery-Powered vs. Petrol-Powered: Maintenance Costs Compared

When it comes to maintaining a beautiful lawn, the choice of lawnmower is crucial. One of the most significant factors in making this decision is the cost of maintaining your equipment. Lawn mowers, whether battery-powered or petrol-powered, require regular upkeep to ensure optimal performance and longevity. However, the maintenance costs of these two types of mowers can differ considerably. In this article, we’ll examine the ongoing maintenance costs of battery-powered versus petrol-powered mowers, covering fuel, oil changes, parts replacement, and the overall long-term expenses associated with each.

 

Petrol-Powered Mowers: Ongoing Costs and Maintenance

Petrol-powered mowers are traditionally favoured for their power and ability to handle larger lawns and thicker grass. However, with their power comes a range of maintenance tasks and costs that can add up over time. One of the most notable ongoing expenses for petrol mowers is fuel. Unlike battery-powered mowers, which rely on rechargeable batteries, petrol mowers require regular refuelling. Depending on the size of your lawn, this can become a significant expense, particularly if you use the mower frequently. The cost of petrol can fluctuate, so it’s important to factor in potential price increases when budgeting for a petrol mower’s upkeep.

In addition to fuel, petrol mowers require oil changes. Just like a car, a petrol mower needs fresh oil to lubricate its engine and prevent it from overheating. Most manufacturers recommend changing the oil every 20 to 50 hours of use, depending on the model. The cost of oil changes typically includes the oil itself, a new filter, and sometimes a spark plug. These items can add to the overall cost of maintaining a petrol mower. While some of these expenses are relatively small, they accumulate over time and can make petrol mowers more expensive to maintain than their battery-powered counterparts.

Air filters are another component that requires attention in petrol-powered mowers. Air filters prevent debris from entering the engine, and over time, they can become clogged and need to be replaced. Depending on the mower, this could be every season or after every 25 to 50 hours of use. Replacing air filters is an additional cost to consider when owning a petrol mower. Some models also require regular checks and adjustments to the carburetor, spark plugs, and fuel lines, which can increase maintenance costs further.

One of the most significant ongoing expenses for petrol-powered mowers is the need for periodic servicing. Over time, components such as the engine, drive system, and blades may need professional attention. While some minor repairs can be handled by the user, more complex issues may require a technician’s expertise, leading to higher costs. Depending on the complexity of the repair, this could range from minor repairs to more costly engine overhauls.

 

Battery-Powered Mowers: Lower Maintenance Costs

On the other hand, battery-powered mowers offer significant advantages when it comes to maintenance costs. These mowers are powered by rechargeable batteries, eliminating the need for fuel and oil changes. This alone can result in significant savings over time, as fuel prices fluctuate and oil changes can become expensive for petrol-powered mowers.

One of the most significant ongoing costs for battery-powered mowers is the replacement of the battery itself. While modern lithium-ion batteries are designed to last for several years, they do eventually degrade and lose their ability to hold a charge. On average, a battery may last between 3 to 5 years, depending on usage. When the battery no longer holds a sufficient charge, it needs to be replaced, which can be a costly expense. However, it is worth noting that battery replacement is typically less frequent than the ongoing costs of fuel and oil for petrol mowers.

Battery-powered mowers also require less maintenance when it comes to engine upkeep. With no petrol engine to worry about, there are no oil changes, spark plugs, or carburetor adjustments to deal with. Instead, maintenance for battery-powered mowers typically focuses on the blade, the battery, and the mower’s overall cleanliness. Keeping the mower clean by removing grass clippings and debris can help maintain its performance and prevent any unnecessary wear on the motor.

While battery-powered mowers may have fewer parts that need attention, one consideration is the charger. Over time, the charger may wear out or malfunction, requiring replacement. However, unlike petrol mowers, this is a relatively minor cost and is not something that requires frequent attention.

 

The Cost of Replacement Parts

When comparing replacement parts, petrol-powered mowers generally have a broader range of components that may need replacing over the years. These include the engine, spark plugs, air filters, and oil filters. Additionally, petrol-powered mowers often require more frequent blade sharpening, and the costs of these services can add up over time. In contrast, battery-powered mowers tend to require fewer parts to be replaced, and many of the components, such as the motor and blades, are designed for longer durability.

For those looking to invest in a battery-powered mower with high-quality components, retailers like Garden Machinery Direct offer a variety of options. These mowers often come with warranties that cover parts and repairs for several years, ensuring peace of mind when it comes to maintenance. Many manufacturers also offer replacement batteries, ensuring that users can continue using their mowers for years without having to replace the entire unit.

 

Long-Term Maintenance Costs: Which Is More Expensive?

When comparing the long-term maintenance costs of battery-powered and petrol-powered mowers, battery-powered mowers generally come out ahead in terms of affordability. While the initial cost of a petrol-powered mower may be lower, the ongoing costs associated with fuel, oil, and maintenance add up over time. For those who want to minimize long-term expenses and avoid the hassle of frequent maintenance, a battery-powered mower is often the more economical choice.

However, for those with larger lawns or thicker grass, petrol-powered mowers may be necessary due to their greater power and longer runtime. In these cases, the higher maintenance costs may be justified by the performance benefits. It is important to consider the size of your lawn and how frequently you use your mower when deciding between these two options.

 

Conclusion

In conclusion, when comparing the maintenance costs of battery-powered and petrol-powered mowers, battery-powered options typically offer lower long-term expenses. They eliminate the need for fuel, oil changes, and many of the ongoing maintenance tasks associated with petrol mowers. While battery replacement costs can be significant over time, they are generally less frequent and less costly than maintaining a petrol engine. For gardeners looking to reduce maintenance costs and increase convenience, a battery-powered mower is often the best choice.