This section of our site allows you to compare 4-wheel petrol lawnmowers by Cutting Width size. If you know the size of cut you need or want a little help in deciding, check-out the sections below. Our Self-Propelled 4-wheel Lawnmowers have cutting widths ranging from just 16" (40 cm) to a maximum size of 21.6" (54cm) and with over 150 models on show there is a mower to suit everyone's needs!