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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 Quest S-Series (54 in) — commercial: daily paid use and high acreage; 54-inch deck; gas powered
  • Exmark Quest E-Series (50 in) — commercial: daily paid use and high acreage; 50-inch deck; gas powered
Side-by-side specifications: Exmark Quest S-Series (54 in) vs Exmark Quest E-Series (50 in)
Spec Quest S-Series (54 in)
Exmark · Zero-Turn
Quest E-Series (50 in)
Exmark · Zero-Turn
Engine
Power Source gas gas
Engine Power 24 hp 22 hp
Deck
Cutting Width 54 in (1372 mm) 50 in (1270 mm)
Min Cut Height 1.5 in (38 mm) 1.5 in (38 mm)
Max Cut Height 4.5 in (114 mm) 4.5 in (114 mm)
Drive
Ground Speed 7 mph 7 mph
Dimensions
Weight 576 lbs (261.3 kg)
Fuel Capacity 3 gal (11.4 L) 3 gal (11.4 L)

Quest S-Series (54 in): Specs verified against the manufacturer spec sheet on Jun 6, 2026 — exmark.com.

Quest E-Series (50 in): Specs verified against the manufacturer spec sheet on Jun 6, 2026 — manualslib.com.

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