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John Deere X394Lawn Tractor with 48-inch Deck

Riding (Lawn Tractor) mower · Model X394 · Prosumer-duty · Gas

The John Deere X394Lawn Tractor with 48-inch Deck is a prosumer-grade gas lawn tractor, built for large residential properties and acreage, with a 48-inch deck and a 726cc engine making 23 hp. It weighs 754 lb (342 kg).

At a glance

Power Source
gas
Cutting Width
48 in (1220 mm)
Displacement
44.3 ci (726 cc)
Engine Power
23 hp
Transmission
K58 hydrostatic integrated with transaxle
Weight
754 lbs (342 kg)
Compare this mower: Pick another John Deere riding (lawn tractor)   or quick compare: vs S100Lawn Tractor · vs S110Lawn Tractor · vs S120Lawn Tractor

Engine

John Deere X394Lawn Tractor with 48-inch Deck engine specifications
Power Sourcegas
Displacement44.3 ci (726 cc)
Engine Power23 hp
Cylinders2
Engine ModelFR691V

Deck

John Deere X394Lawn Tractor with 48-inch Deck deck specifications
Cutting Width48 in (1220 mm)
Min Cut Height1 in (25 mm)
Max Cut Height4 in (102 mm)
Deck Material10 gauge 0.135 in. 3.4 mm
Deck Gauge10

Drive

John Deere X394Lawn Tractor with 48-inch Deck drive specifications
TransmissionK58 hydrostatic integrated with transaxle
Ground Speed6.2 mph
Drive SystemDual belt
Reverse Speed3.5 mph

Dimensions

John Deere X394Lawn Tractor with 48-inch Deck dimensions specifications
Weight754 lbs (342 kg)
Fuel Capacity3.3 gal (12.5 L)

General

John Deere X394Lawn Tractor with 48-inch Deck general specifications
Bagger Capacity19 bu (670 L)
Warranty4 yr

Productivity & acreage

X394Lawn Tractor with 48-inch Deck deck width, ground speed and computed acres-per-hour, from the specs we have. Duty class: Prosumer — A higher-capacity homeowner machine for larger properties and acreage.

Acres/hr (80%)
2.4
Acres/hr (100%)
3.01
Deck width
48 in
Ground speed
6.2 mph

Productivity computed from deck width and ground speed. Compare on the calculator ›

John Deere X394Lawn Tractor with 48-inch Deck professional and productivity specifications
Deck width48 in
Engine makenot specified by manufacturer
Engine displacement726 cc
Engine power23 hp
TransmissionK58 hydrostatic integrated with transaxle
Drive typenot specified by manufacturer
Ground speed6.2 mph
Cut-height range25 mm – 102 mm
Fuel capacity12.5 L
Weight342 kg
Warranty4
Commercial warrantynot specified by manufacturer
Deck construction10 gauge 0.135 in. 3.4 mm
Deck gauge10 ga
Spindle typenot specified by manufacturer
Frame constructionnot specified by manufacturer
Anti-scalp rollersnot specified by manufacturer
Drive tire sizenot specified by manufacturer
Seat typenot specified by manufacturer
Dealer networknot specified by manufacturer

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Similar models

Other riding (lawn tractor) mowers with comparable specs — including other brands — that buyers cross-shop with the X394Lawn Tractor with 48-inch Deck.

Specs verified against the manufacturer spec sheet on Jun 6, 2026 — deere.com.

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

Source: John Deere (manufacturer) · archived copy