Quick Answer: The Ferris ISX 2200 (52-60 in. deck, up to 28 HP Vanguard EFI, around $14,794-$15,949) is the best all-round Ferris zero-turn for most buyers, since it’s the lowest-priced model with Ferris’s true ForeFront independent front suspension. Budget buyers should look at the IS 600Z (around $7,899-$8,909), large properties suit the ISX 3300 (up to 72 in. deck, around $17,499-$23,645), and a commercial diesel duty cycle calls for the IS 2600Z (24 HP Yanmar diesel, around $19,000-$22,499). One catch worth knowing before you shop by price alone: per Ferris’s own suspension documentation, the entry IS 600Z doesn’t actually get independent front suspension — it uses a simpler pivoting front axle, while only the ISX models get the four-control-rod ForeFront system the “IS” badge is named for.

Ferris built its entire brand identity around ride quality — “IS” stands for Independent Suspension, and it’s the first thing the company’s own marketing leads with on every model page. But that name doesn’t apply evenly across the lineup, and knowing where the real suspension technology starts (and doesn’t) matters more here than on almost any other brand we cover.

Ferris zero-turn mowers, compared

ModelBest forDeckFront suspensionEnginePriceRating
IS 600ZBest budget / entry48"-52"Pivoting axle + shocks (not independent)18.5 HP Kawasaki FS600V or 25 HP Briggs Commercial~$7,899-$8,909★★★★☆
ISX 2200Best overall52"-60"ForeFront independent (4 control rods)Up to 28 HP Vanguard EFI~$14,794-$15,949★★★★★
ISX 3300Best for large properties60"-72"ForeFront independent (4 control rods)Up to 40 HP Vanguard Oil Guard EFI~$17,499-$23,645★★★★★
IS 2600ZBest diesel / commercial61"ForeFront independent (4 control rods)24 HP Yanmar diesel~$19,000-$22,499★★★★☆

1. Ferris IS 600Z — Best Budget / Entry

Ferris IS 600Z

Best budget / entry · 18.5-25 HP · ~$7,899-$8,909
  • The least expensive way into the Ferris lineup, with a 48" or 52" deck and a choice of an 18.5 HP Kawasaki FS600V or a 25 HP Briggs & Stratton Commercial Series V-twin, per current dealer listings — priced well below the ISX line while keeping Ferris's rear coil-over-shock suspension.
  • Its front end uses a pivoting solid axle with ride-dampening shocks, not Ferris's ForeFront independent system — the axle moves as one piece, so a bump under one wheel still transfers some jolt to the other. It's a real step up from a rigid, unsprung front end, just not the same technology the pricier models use.
  • For how this price band compares against other brands' entry-tier decks, see our best zero-turn mower under $5,000 guide — the IS 600Z sits just above that ceiling.

2. Ferris ISX 2200 — Best Overall

Ferris ISX 2200

Best overall · Up to 28 HP Vanguard EFI · ~$14,794-$15,949
  • The successor to the older IS 2100Z, and the entry point into Ferris's real ForeFront suspension — four steel control rods plus mower-specific coil-over shocks that let each front wheel travel independently, per Ferris's own technology documentation, rather than moving as a single pivoting unit like the IS 600Z.
  • Runs a 52" or 60" iCD+ two-belt deck, a Hydro-Gear ZT-4400 drive system, and a top speed of 10 mph on a high-output Vanguard EFI engine (up to 28 HP), per Ferris's current product page.
  • For a broader commercial-grade field at a similar price point, see our best commercial zero-turn mower guide.

For how a 52-60” independent-suspension deck stacks up for a 3-4 acre property, see our best zero-turn mower for 4 acres guide.

3. Ferris ISX 3300 — Best for Large Properties

Ferris ISX 3300

Best for large properties · Up to 40 HP Vanguard Oil Guard EFI · ~$17,499-$23,645
  • Ferris's largest gas-powered deck option, spanning 60" to 72" with up to a 40 HP Vanguard Oil Guard EFI engine, per current dealer listings — the Oil Guard system is Briggs & Stratton's own sealed, extended-interval lubrication design built for high-hour commercial use.
  • Carries the same four-control-rod ForeFront independent front suspension as the ISX 2200, scaled up for the heavier deck and frame.
  • A 72" deck this size clears acreage fast but needs real clearance to maneuver — see our best zero-turn mower for 5 acres guide for how deck width changes total mow time at this scale.

For the full field of diesel and high-horsepower gas machines built for daily commercial duty, see our best commercial zero-turn mower guide.

4. Ferris IS 2600Z — Best Diesel / Commercial

Ferris IS 2600Z

Best diesel / commercial · 24 HP Yanmar diesel · ~$19,000-$22,499
  • Ferris's diesel entry, built around a 24 HP Yanmar diesel engine and a 61" deck, per current dealer listings — diesel's longer service life and better fuel economy under sustained load fit a daily-mowing duty cycle better than a gas engine of similar horsepower.
  • Shares the ForeFront independent front suspension with the ISX line rather than the IS 600Z's simpler pivoting axle, despite carrying the base "IS" name rather than "ISX" — the suspension tier here tracks the model's commercial positioning, not strictly its name prefix.
  • For how diesel compares against gas and propane across every brand we cover, see our best diesel zero-turn mower guide.

For a wider look at diesel zero-turns from Kubota, Grasshopper, and John Deere, see our best diesel zero-turn mower guide.

Why the “IS” name doesn’t mean the same suspension on every model

Ferris leads with suspension in almost all of its marketing, and for good reason — it’s a real, patented mechanical difference from the fixed or minimally-sprung front ends most competing brands use. But “Independent Suspension” is a specific engineering term, and per Ferris’s own technical documentation, only some models actually deliver it up front.

The IS 600Z’s front end uses a pivoting solid axle: both front wheels are connected by a single bar that can rock side to side, with coil-over shocks damping the motion. That’s a genuine ride improvement over a fixed axle, but it’s not independent — if both front wheels hit the same bump or rut simultaneously, the whole axle reacts as one piece, and there’s limited benefit over a standard axle in that scenario.

The ISX 2200, ISX 3300, and IS 2600Z instead use Ferris’s ForeFront system: four separate steel control rods and dedicated coil-over shocks that let each front wheel move up and down on its own, independent of the other. That’s the design the “IS” branding describes, and per Ferris’s own ForeFront documentation, it’s what the company calls the turf industry’s most advanced independent front suspension. Every model in the lineup carries rear coil-over shocks regardless of which front system it uses, so the real suspension gap buyers need to watch for is specifically at the front axle, and specifically on the entry-tier IS 600Z.

One name, three sibling brands

Ferris isn’t an independent company — it’s been part of the same corporate family as Simplicity and Snapper since 2004, when Briggs & Stratton bought Simplicity Manufacturing (which had already acquired Ferris in 1999 and Snapper in 2002). Briggs & Stratton itself went through Chapter 11 bankruptcy in 2020 and was bought out of it by KPS Capital Partners, whose current brand portfolio page still lists Briggs & Stratton, Simplicity, Snapper, Ferris, Vanguard, and several other names together under one owner.

Unlike Snapper’s residential 360Z line — licensed out to China’s Daye North America starting spring 2025, as we cover in our best Snapper zero-turn mower guide — Ferris wasn’t part of that deal. It continues to be designed, built, and sold through Briggs & Stratton’s own commercial dealer network, the same channel Snapper Pro’s commercial line still uses.

Sibling brand Simplicity took a different hit entirely: per Briggs & Stratton’s own September 2023 dealer announcement, Simplicity’s commercial-leaning Citation XT and Cobalt tiers were discontinued in the US, and Briggs explicitly told dealers to transition those customers to a Ferris equivalent instead. That’s the real reason Ferris’s lineup covers the same ground a bigger Simplicity used to — see our best Simplicity zero-turn mower guide for what Simplicity still sells new today.

The bottom line

For most buyers who want the suspension ride Ferris is actually known for, the ISX 2200 is the right entry point — it’s the cheapest model with real independent front suspension. Tighter budgets can still get a genuine ride-quality improvement from the IS 600Z, just not the same independent system; just don’t expect ForeFront-level isolation from the “IS” badge alone. Large properties should look at the ISX 3300, and a sustained commercial duty cycle calls for the diesel IS 2600Z. See our zero-turn mower warranty guide for how Ferris’s 4-year/500-hour term and separate 5-year suspension warranty compare against every other brand covered on this site, or our best zero-turn mower guide for the full field.

Last updated: October 1, 2026 — deck sizes, engine options, and pricing verified against Ferris’s own current product pages and dealer listings (TractorHouse, Arlington Power Equipment); the ForeFront vs. pivoting-axle suspension distinction verified directly against Ferris’s own suspension technology documentation; ownership history verified against KPS Capital Partners’ public brand portfolio and Briggs & Stratton’s own 2024 Daye North America announcement.