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A neutral, side-by-side reference of each model's stated specifications. MowerFacts does not rank one model above another — read the values and decide what fits your needs.

Best suited for

What each model is built for, from its duty class and key specs. This is a neutral reference — MowerFacts does not rank one model above another.

  • Exmark Vertex S-Series (52 in EFI) — commercial: daily paid use and high acreage; 52-inch deck; gas powered
  • Wright ZXL 52 FX850E — commercial: daily paid use and high acreage; 52-inch deck; gas powered
Side-by-side specifications: Exmark Vertex S-Series (52 in EFI) vs Wright ZXL 52 FX850E
Spec Vertex S-Series (52 in EFI)
Exmark · Commercial
ZXL 52 FX850E
Wright · Commercial
Engine
Power Source gas gas
Engine Make Kohler ECV740 Kawasaki
Displacement 45.6 ci (747 cc) 52 ci (852 cc)
Engine Power 25 hp 27 hp
Start Type Electric
Engine Model FX850E
Fuel Type Gasoline
Deck
Cutting Width 52 in (1321 mm) 52 in (1321 mm)
Blades 3
Deck Material 7 Gauge
Deck Construction Floating-side discharge
Deck Gauge 7
Max Cut Height 5 in (127 mm) 6 in (152 mm)
Min Cut Height 1.5 in (38 mm) 1.5 in (38 mm)
Drive
Transmission Hydro
Ground Speed 8.5 mph 12.5 mph
Reverse Speed 8 mph
Dimensions
Weight 987 lbs (447.7 kg) 1250 lbs (567 kg)
Fuel Capacity 8 gal (30.3 L) 15.5 gal (58.7 L)
Length 82.5 in (2096 mm)

Vertex S-Series (52 in EFI): Specs verified against the retailer listing on Jun 6, 2026 — howardbrothers.com.

ZXL 52 FX850E: Specs verified against the manufacturer spec sheet on Jun 6, 2026 — wrightmfg.com.

Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.