Mower Mentor
Inside our testing

How We Test

Last updated: 20th May, 2026

Anyone can write “we tested it.” This page tells you exactly what that means at Mower Mentor- where each mower comes from, what we put it through, how we date-stamp our findings, how often we re-test, and what we deliberately won't claim. If you find a claim in one of our articles that this page wouldn't support, let us know through our contact page.

Where the Mowers Come From

Every verdict we publish comes from a machine we have actually run - never from a press release, a sponsor, or a forum thread. We get our test units from three sources, and we tell you which one applies:

  • Mowers we buy at retail - bought anonymously, the same way you would, so we get a typical unit rather than a hand-picked review sample. This is our default for buying guides and head-to-head comparisons.
  • Manufacturer loaners - borrowed directly from a brand when retail units aren't practical to buy. Loaners are clearly disclosed, returned after testing, and never come with conditions on what we can say.
  • Readers' own machines - the mowers that come into the shop for repair and maintenance, which is where our troubleshooting and long-term reliability notes come from. We record the make, model, hours, and history.

What We Test

Cut Quality

  • Cut and discharge: how evenly the deck cuts across its width, and how cleanly it mulches, bags, and side-discharges in dry and damp grass.
  • Height and conditions: performance at low and high deck settings, in tall grass, on slopes, and around edges and obstacles.

Power & Runtime

  • Starting and power: how readily it starts cold and warm, and whether it bogs down under load in thick grass.
  • Runtime and fuel: measured battery runtime and recharge time on electric models, and real-world fuel use on gas - not just the spec-sheet number.

Handling & Serviceability

  • Handling: maneuverability, self-propel behavior, controls, and how it feels over a full yard.
  • Maintenance access: how easy it is to change the oil, reach the spark plug, sharpen or swap the blade, and clean the deck.

Durability

  • What holds up and what fails: the wear points, common failure modes, and parts availability we see on machines that come through the shop over time.

When a manufacturer revises a model, we re-test the affected machine and re-baseline any ongoing comparisons that reference it.

How We Date-Stamp Every Guide

A mower verdict with no date is hard to trust - models change, prices move, and parts come and go. So every guide we publish carries a visible “Last updated” date showing the day we last ran or re-checked the machine.

What the Date Means

The “Last updated” date is not the publish date and not an automatic timestamp. It is the day a person on our team last tested the mower, confirmed the current model is the one we reviewed, and checked that our findings - cut, power, runtime, repair steps - still hold. If something changed, the guide was updated before the date was moved.

Why It Matters

Manufacturers quietly swap engines, decks, and batteries between model years without renaming the mower. The date is how you tell whether what you're reading reflects the machine on sale today or last year's version. We would rather show an honest, slightly older date than fake recency.

Our Testing Process

While the specifics vary by machine, every mower we cover follows a consistent core process:

  1. Get the unit- we acquire the mower (retail purchase, loaner, or a reader's machine) and record its make, model, and configuration.
  2. Set it up like an owner - we assemble it, fuel or charge it, and read the manual the way a first-time owner would, noting anything confusing or missing.
  3. Make real test cuts - we mow real lawns in varied conditions, measuring cut quality, power under load, runtime, and handling rather than guessing from specs.
  4. Get under the hood - we tear down the maintenance points, check the blade, oil, plug, filter, and deck, and note how serviceable the machine really is.
  5. Date-stamp it- we record the test date and attach the “Last updated” stamp shown on the published guide.
  6. Log the details - the measurements, settings, parts, and any photos are recorded in a standardized internal sheet that the fact-checker and senior editor reference during the editorial review.
  7. Editorial sign-off - a second editor confirms every claim traces back to something we actually observed before the guide is published.

How and When We Re-Test

Testing isn't a one-time event - models change and machines age, so we re-check our findings on a cadence and whenever something prompts it.

  • Scheduled re-testing - top buying guides and popular brand and model hubs (Toro, Honda, Husqvarna, EGO, and the like) are re-checked on a regular cadence, and the “Last updated” date is refreshed each time.
  • Trigger-based re-testing - when a manufacturer revises a model, or a reader reports that the machine on sale no longer matches our guide, we re-test the affected guide right away.
  • Seasonal re-testing - maintenance, winterizing, and seasonal-care guides are re-checked ahead of each mowing season, since timing and recommendations shift through the year.

What We Won't Claim

Transparency means being honest about the limits of testing, not just the strengths.

  • Untested verdicts- we don't rank or recommend a mower we haven't run. If we haven't put hands on a machine, we say so rather than imply we have.
  • Spec-sheet rewrites- we don't pass off a manufacturer's claimed runtime, power, or cut width as our own finding. Where we cite a spec, we label it as a spec, not a test result.
  • Crowdsourced ratings as our own - we do not average forum posts, user reviews, or comment-section anecdotes into a published verdict. Those may flag something worth re-testing, but our rating always traces to a machine we ran.
  • Guaranteed outcomes - testing a mower tells you how it performed for us, not that every unit or every yard will behave identically. Where results vary, we say so and point you to the relevant troubleshooting guides.
On the record

This page was last reviewed on 20th May, 2026. If you have questions about how we test mowers, reach out through our contact page.