For gas lawn mowers, we chose models with at least a 140-cubic-centimeter (cc ... 21-inch self-propelled gas mulching mower with two. And while many other 21-inch gas lawn mowers have a 140cc ...

You might also want to think about a self-propelled lawn mower, which will move around under its own steam without you having to actively push it along. Of course, with a cordless mower battery ...

Though on a more expensive side, the Greenworks MO80L410 Pro Brushless Self-Propelled Lawn Mower outperforms other competitors ... is the power and excellent performance of any comparable gas-engine ...

After testing 30 top contenders, here are the 6 best self-propelled mulching lawn mowers that we felt the most satisfied with. Take a look!