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List prices are the manufacturer’s published figures, re-checked daily; they exclude tax, freight and dealer setup.

A side-by-side reference of each model's stated specifications. MowerFacts doesn’t give opinions: where a published, spec-derived rule can separate machines we mark a Data Pick and show the rule; here, 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 Navigator (NVS 48 in EFI) — commercial: daily paid use and high acreage; 48-inch deck; gas powered
  • Husqvarna V548 Stand-On Mower — commercial: daily paid use and high acreage; 48-inch deck; gas powered
What’s different? The 5 differences that matter most, from the published figures.
  1. Navigator (NVS 48 in EFI) uses a Kohler ECH730 engine; V548 Stand-On Mower uses a Kawasaki engine. The engine maker builds the engine; the mower maker chooses the model, rating and fit, so the badge alone does not settle output or longevity.
  2. Navigator (NVS 48 in EFI) has a published top speed of 7 mph; V548 Stand-On Mower has a published top speed of 10 mph, a 3 mph difference. Top speed is the maker's maximum in transport. Mowing speed is lower and depends on grass, terrain and the deck.
  3. Navigator (NVS 48 in EFI) has a 44.2 ci (725 cc) engine; V548 Stand-On Mower has a 52 ci (852.1 cc) engine, a 7.8 ci difference. Displacement is the engine's size, not its output. A larger engine is not necessarily a more powerful one.
  4. Navigator (NVS 48 in EFI) has a 23 hp engine; V548 Stand-On Mower has a 24.5 hp engine, a 1.5 hp difference. Published horsepower is the maker's rating at a stated engine speed. It is a different measure from displacement, and two engines of equal rating can pull differently.
  5. Navigator (NVS 48 in EFI) holds 7.5 gal (28.4 L) of fuel; V548 Stand-On Mower holds 7 gal (26.5 L) of fuel, a 0.5 gal difference. Tank size bounds how long a machine runs between stops. Consumption varies with engine, load and speed, so hours per tank are not fixed.
1 more difference, calculated figures and what isn’t comparable

Other verified differences

  • Navigator (NVS 48 in EFI) weighs 1,191 lbs (540.2 kg); V548 Stand-On Mower weighs 1,140 lbs (517.1 kg), a 51 lbs difference.

Calculated by MowerFacts

  • Navigator (NVS 48 in EFI) works out to 2.7 acres/hour; V548 Stand-On Mower works out to 3.9 acres/hour, a 1.2 acres/hour difference. Calculated by MowerFacts from deck width and the published top speed at 80% efficiency; it is not a manufacturer figure, and real mowing is slower.

Not comparable

  • Warranty: not published for Navigator (NVS 48 in EFI).
  • Blades: not published for Navigator (NVS 48 in EFI).
  • Transmission: not published for Navigator (NVS 48 in EFI).
  • Fuel Type: not published for Navigator (NVS 48 in EFI).
  • Discharge: not published for Navigator (NVS 48 in EFI).
  • Cut height range: not published for V548 Stand-On Mower.
  • Price: V548 Stand-On Mower is dealer quote only.

Verified means each manufacturer publishes the figure. A bigger number is only a bigger number; nothing here says which machine is better. The full specification table is below.

Which is faster on your property? › Measure your lawn once and MowerFacts times all 2 against it.

Add another (2 more fit): every commercial mower · more Exmark · more Husqvarna
Side-by-side specifications: Exmark Navigator (NVS 48 in EFI) vs Husqvarna V548 Stand-On Mower
Spec Navigator (NVS 48 in EFI)
Exmark · Commercial
V548 Stand-On Mower
Husqvarna · Commercial
List price $20,499dealer quote
Engine
Power Source gas gas
Engine Make Kohler ECH730 Kawasaki
Displacement 44.2 ci (725 cc) 52 ci (852.1 cc)
Engine Power 23 hp 24.5 hp
Cylinders — 2
Engine Model — FX Series V-Twin
Fuel Type — Gasoline
Deck
Cutting Width 48 in (1219 mm) 48 in (1219 mm)
Blades — 3
Deck Material 7-gauge sides joined by a continuous bead weld to a 10-gauge top, 3/16" wear guard Steel
Deck Gauge 7 —
Min Cut Height 1 in (25 mm) —
Discharge — Collect/Mulch/Side discharge
Max Cut Height 4 in (102 mm) —
Drive
Transmission — Pump/Wheel motor
Ground Speed 7 mph 10 mph
Reverse Speed 4.5 mph —
Dimensions
Weight 1191 lbs (540.2 kg) 1140 lbs (517.1 kg)
Fuel Capacity 7.5 gal (28.4 L) 7 gal (26.5 L)
Length 94.5 in (2400 mm) —
Width 49.2 in (1250 mm) —
Height 51.2 in (1300 mm) —
General
Warranty — 5 yr

Navigator (NVS 48 in EFI): Specs verified against the retailer listing on Jun 6, 2026 — exmarkofdalton.com.

V548 Stand-On Mower: Specs verified against the manufacturer spec sheet on Jun 6, 2026 — husqvarna.com.

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

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