The Webb 40V 47cm Brushless Self-Propelled Lawnmower is designed to bridge the gap between the convenience of cordless mowing and the performance expected from a larger petrol machine. Aimed at homeowners with medium to large gardens, it combines a generous 47cm cutting width with a brushless motor and self-propelled drive, making it an attractive option for anyone looking to reduce the effort involved in maintaining their lawn. While it offers plenty of strengths, it is not without a few compromises, and our experience suggests it is best suited to those who value ease of use over outright heavy-duty power.
One of the first things we noticed was how much the self-propelled function improves the mowing experience. Rather than having to push the mower across the lawn, we simply guide it while the drive system does most of the work. This is particularly helpful on larger areas or gentle slopes where a conventional push mower can become tiring. The controls are straightforward, allowing us to engage or disengage the drive with minimal effort, and the mower feels well balanced even when turning around borders or obstacles.
The brushless motor is another highlight. Compared with traditional brushed motors, it runs more efficiently, produces less noise, and generally requires less maintenance. During regular mowing sessions, we found there was ample power to deal with routine grass cutting, including slightly longer patches that had been left for a week or two. It also maintained a consistent cutting performance without the fluctuations sometimes associated with lower-powered cordless models. However, in particularly dense or damp grass, we did notice that progress slowed slightly, and we occasionally had to reduce our walking pace to achieve the best results.
The 47cm cutting deck is a sensible size for medium and larger lawns. It covers plenty of ground with each pass, reducing the overall mowing time compared with narrower cordless alternatives. We also appreciated the adjustable cutting heights, which make it easy to switch between a close summer cut and a slightly longer finish during drier periods. The height adjustment mechanism is simple to use, allowing us to make changes quickly without unnecessary fuss.
Grass collection is generally effective thanks to the generously sized collection bag, which reduces the number of stops needed to empty clippings. For those who prefer to return nutrients to the lawn, the mulching option provides useful versatility, while the side discharge function is handy when tackling longer grass. Having multiple cutting options means we can adapt the mower to different conditions rather than relying on a single approach throughout the growing season.
Battery performance will naturally depend on lawn size and grass conditions, but we found the runtime adequate for many average gardens on a single charge. Larger properties may require a second battery or a charging break, particularly if the grass is thick or overgrown. This is one of the key considerations with cordless mowers in general. Although we avoid the inconvenience of petrol, extension leads, or engine maintenance, battery-powered models still require some planning if we regularly mow extensive areas.
The overall build quality feels reassuring, with a robust deck and solid handle assembly that inspires confidence during use. Folding handles also make storage easier, which is welcome for anyone with limited garage or shed space. While it is not the lightest cordless mower available, the self-propelled drive offsets much of the additional weight during operation. We only really noticed the weight when lifting the mower into storage or transporting it between locations.
There are a few drawbacks worth mentioning. The premium features and larger cutting width place this mower towards the higher end of the cordless market, so the initial investment may be more than some buyers expect. Replacement batteries can also add to the long-term cost if we decide we need additional runtime. In addition, although the mower performs very well under normal conditions, users regularly dealing with extremely long, wet, or neglected grass may still find that a powerful petrol machine has the edge in outright cutting ability.
Overall, the Webb 40V 47cm Brushless Self-Propelled Lawnmower offers an impressive combination of cordless convenience, strong cutting performance, and user-friendly features. Its self-propelled drive, brushless motor, generous cutting width, and versatile mowing options make routine lawn maintenance significantly easier, especially for medium and larger gardens. While battery runtime and purchase price are factors to consider, these are balanced by quieter operation, lower maintenance requirements, and the freedom of cordless mowing. For most homeowners seeking a capable and comfortable lawnmower that delivers dependable everyday performance, we believe this Webb model represents a well-rounded and worthwhile choice.
£399.99
Visit webbgardenpower.co.uk





