Outdoor Power Equipment · Mistakes to Avoid
Brush Cutters & Strimmers: Mistakes to Avoid When Buying
By the Nest & Yard editorial teamUpdated 2026-08-094 min read
Our pick: the Einhell Cordless Strimmer 18V Power X-Change, 24cm Cutting Width, Cordless Grass Trimmer and Lawn Edger, Includes 20 x Spare Plastic Blades, Without Battery GE-CT 18 Li Solo — the best Brush Cutters & Strimmers we tested, from £48.43.
Choosing a brush cutter or strimmer can feel overwhelming with so many options available on Amazon UK. Many homeowners make mistakes when buying, often overlooking crucial factors like the ideal cutting width for their space or failing to factor in ongoing costs such as replacement blades and batteries. This guide highlights some of the common pitfalls to watch out for when selecting your next outdoor power equipment purchase, considering models like the Einhell cordless strimmers, Bosch EasyGrassCut, and Flymo Contour 500E.
See the full range in Brush Cutters & Strimmers.

#1 Pick
Einhell Cordless Strimmer 18V Power X-Change, 24cm Cutting Width, Cordless Grass Trimmer and Lawn Edger, Includes 20 x Spare Plastic Blades, Without Battery GE-CT 18 Li Solo- Cordless (18V)
£48.43
Pros
- Large review base makes it one of the best-proven cordless strimmers in its class
- Blade cutting system doubles as a lawn edger
- Comes with 20 spare plastic blades so replacements are ready to go
Cons
- Sold as a bare "Solo" tool, so a Power X-Change battery and charger are needed separately

#2 Pick
Bosch Electric Grass Trimmer EasyGrassCut 23 | 280 Watt, Cutting Diameter 23 cm- Corded Electric
£29.00
Pros
- Mains-powered motor means no battery to charge before use
- Over 13,000 reviews make it one of the best-proven budget trimmers on Amazon UK
- Lightweight and well balanced for quick tidy-up jobs
Cons
- 23cm cutting width is narrower than larger corded rivals

#3 Pick
Einhell Cordless Strimmer with Battery and Charger 18V Power X-Change, 24cm Cutting Width, Lightweight Grass Trimmer and Lawn Edger, Includes 20 x Blades GE-CT 18 Li- Cordless (18V)
£68.98
Pros
- Comes complete with battery and charger, ready to use out of the box
- Over 5,000 reviews back up its reliability
- Converts to a lawn edger for tidy border finishing
Cons
- 24cm cutting width means more passes on larger lawns

#4 Pick
Flymo Contour 500E Electric Grass Trimmer and Edger- Corded Electric
£40.32
Pros
- Over 6,000 reviews make it one of the best-selling trimmers on Amazon UK
- Converts easily between trimming and edging modes for neat lawn borders
- Compact and lightweight for easy storage between uses
Cons
- Mains cable limits reach in larger gardens
FAQ
I'm only strimming a small garden; should I go for a powerful petrol model?
Overestimating the power needed for a smaller area can mean paying for features you won’t use – consider an electric or battery-powered option, which are often quieter and more manageable for smaller jobs.
I bought a strimmer with a long shaft, but it's difficult to manoeuvre around my flowerbeds.
A shorter shaft (around 30-40cm) will significantly improve maneuverability in tight spaces; check the dimensions carefully before purchasing and look for models specifically designed for delicate areas.
I’ve purchased a strimmer with an extendable head, but it feels awkward to use.
Extendable heads add bulk and weight, reducing precision – stick with a fixed-length head unless you genuinely need the extra reach for larger areas, focusing on ergonomics instead.
My new strimmer came with attachments I don’t know how to use; is it worth buying them?
Assess your needs carefully before adding accessories; consider the cost versus whether you'll actually utilise them regularly – many attachments add weight and complexity.
I need a strimmer for tackling overgrown brambles, will a standard model do?
Standard strimmers struggle with dense, thorny vegetation like brambles; look for models specifically marketed as ‘brush cutters’ or those with a reinforced cutting head designed for tougher materials.
I bought a battery-powered strimmer and it won't hold a charge.
Battery life depends on usage and conditions – ensure you’re using the correct charger, fully charging before first use, and storing batteries appropriately to maintain their capacity.
What about fuel costs with a petrol strimmer? Is it really worth it?
Petrol strimmers have ongoing running costs for fuel, plus occasional maintenance like spark plug replacements; electric or battery-powered options offer lower initial outlay and reduced operating expenses.
I’ve bought a strimmer and realised the cutting head is too small to handle thicker grass.
Check the cutting head diameter before purchase – a larger diameter (around 25mm) will cope better with coarser grasses and weeds, ensuring a more efficient cut.
My neighbour complained that my strimmer was too noisy. What can I do?
Noise levels vary considerably; research models with lower decibel ratings and consider using quieter electric or battery-powered alternatives, especially if you have close neighbours.
I’ve received a damaged strimmer after delivery – what are my options?
Refer to Amazon's standard returns policy for damaged items – typically, you can initiate a return within 30 days of receipt and request a replacement or refund based on their assessment.
In depth
Buying a brush cutter or strimmer can seem straightforward – you need something that can tackle long grass and weeds, right? However, a surprising number of UK buyers stumble into common pitfalls when making the purchase, often ending up with an appliance that’s either too powerful for their needs or simply doesn’t fit the space. This isn't about comparing brands; it’s about understanding how to select the most suitable tool for your specific requirements and avoiding unnecessary expense. Let’s look at some of the biggest mistakes people make, and what you can do instead.
The first, and perhaps most prevalent issue, is choosing a machine based purely on cutting width without considering the size of the area you need to manage. Many buyers are drawn to larger, more aggressive-looking models with wide cutting heads – often 60cm or even 80cm – assuming that equates to greater power and efficiency. But a vast expanse of overgrown garden doesn't require such brute force; in fact, it’s almost guaranteed to be overkill, leading to increased fuel consumption, heavier manoeuvrability, and a higher initial cost. Instead, measure the area you regularly need to strim – think lawns, borders, pathways, and perhaps a small vegetable patch – and choose a machine with a cutting width that comfortably fits within those dimensions. A 46cm or 53cm model is often perfectly adequate for domestic use, offering a good balance of power and control, while significantly reducing running costs and the effort required to operate it. Don’t be swayed by the largest headline figure; focus on what you *actually* need.
Next, many buyers get caught up in the technical specifications, particularly regarding engine power (measured in bhp) and cutting head types. While a higher bhp will undoubtedly deliver more raw power, it's rarely directly correlated with improved performance for typical garden use. A powerful machine can be difficult to control, especially on uneven ground or around delicate plants, and the extra fuel consumption will quickly add up. Similarly, features like automatic speed adjustment or variable cutting height systems are often marketed as being incredibly beneficial – yet many users never actually utilise them regularly. Instead, invest your money in a reliable, well-built machine with a robust engine that provides sufficient power for your tasks, and learn to manually adjust the cutting height and speed according to the terrain and vegetation. A simpler, more intuitive design will ultimately prove far more useful than a complex system you rarely touch.
Another frequently overlooked factor is the cost of running a brush cutter or strimmer. The initial purchase price is undeniably important, but prospective buyers must also consider ongoing expenses such as fuel, oil, spark plugs, and occasionally, replacement cutting heads. Larger machines with higher bhp engines will invariably consume more fuel, leading to significantly increased running costs over time. Furthermore, some models require specific oils and lubricants, which can be an additional expense. Factor in these recurring costs when comparing different machines – a cheaper, lower-powered model might ultimately prove more cost-effective in the long run if it requires less fuel and maintenance. Always check the manufacturer’s recommendations for servicing intervals and consumables before making your decision.
Then there’s the tendency to be distracted by marketing language that emphasises features without explaining their practical benefit. You’ll see claims about ‘advanced cutting technology’, ‘optimised engine performance’, or ‘ergonomic design’. While these terms might sound impressive, they often represent marginal improvements that won't significantly impact your experience. Focus instead on tangible aspects like the machine’s weight (a lighter model is easier to manoeuvre), the quality of the handle and controls (comfort is key for prolonged use), and the durability of the cutting head. Read reviews from actual users – not just the manufacturer’s promotional material – to get a realistic assessment of how the machine performs in real-world conditions.
Finally, consider the accessibility of servicing and spare parts. Some brands have a strong network of authorised dealers across the UK, ensuring easy access to maintenance services and replacement components. Others might rely on a smaller pool of independent repair shops, potentially leading to longer lead times and higher costs if something goes wrong. Research the availability of service centres and spare parts for your chosen model before you buy – this is an important consideration for long-term reliability and cost efficiency. Don't just look at the initial price; think about the ongoing support you’ll receive should you need it.
The Nest & Yard editorial team
Written and reviewed by our UK-based team of home improvement and gardening writers, who research specs, pricing and customer reviews before every recommendation. Reviewed and updated on 2026-08-09.