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John Deere LA145 vs John Deere X394

Verdict: John Deere LA145 vs John Deere X394

The John Deere LA145 and the John Deere X394 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 22 hp. John Deere LA145 is the lighter machine (238 kg vs 277 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere LA145 holds more fuel (15.1 L vs 12.5 L) for longer stints between fills. John Deere X394 is the newer design (2016 vs 2008). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

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Fit & specs
John Deere LA145 Lawn Tractor
John Deere
71
Fit score
Best match
Clear
John Deere X394 Lawn Tractor
John Deere
71
Fit score
Best match
Clear
Rated power
22 hp
22 hp
Confidence
98%
98%
Guide price
Overview
Manufacturer
John DeereReference
John DeereReference
air-cooledReference
air-cooled vertical-shaft V-TwinReference
Variants
LA135
42-inch deckReference
LA145
48-inch deckReference
X390
2-wheel steeringReference
X394
4-wheel steeringReference
Engine
Fuel tank
8.5 LReference
12.5 LReference
Displacement
40 ciReference
44.3 ciReference
Bore/Stroke
75 x 73 mmReference
78 x 76 mmReference
Power (gross)
16.4 kWReference
16.4 kWReference
Air cleaner
paper and foam elementsReference
dry with foam precleanerReference
Starter volts
12Reference
12Reference
Sparkplug gap
0.762 mmReference
0.762 mmReference
Intake valve clearance
0.127 mmReference
Exhaust valve clearance
0.127 mmReference
Oil capacity
1.9 LReference
2.8 LReference
Fuel system
carburetorReference
Rated RPM
3600Reference
Starter
electricReference
Transmission
1
BrakeReference
2
Parking brakeReference
3
ThrottleReference
4
Cruise controlReference
5
ForwardReference
6
ReverseReference
Transmission
Tuff Torq T40Reference
Tuff Torq K58Reference
Gears
infinite forward and reverseReference
infinite forward and reverseReference
Oil change
sealed unit, owner service is not recommendedReference
200 hReference
Oil type
JD Low-Vis Hy-GardReference
Dimensions
Wheelbase
124 cmReference
125 cmReference
Weight
238 kgReference
60 kgReference
Front tire
15x6.00-6Reference
15x6.50-8Reference
Rear tire
20x10.00-8Reference
22x9.5-12Reference
Lawn/turf front
15x6.00-6Reference
15x6.50-8Reference
Lawn/turf rear
20x10.00-8Reference
22x9.5-12Reference
Length
174 cmReference
187 cmReference
Width
152 cmReference
114 cmReference
Height
114 cmReference
119 cmReference
Front axle
Cast-ironReference
John Deere LA145 attachments
LA145 Serial Number Location
LA145 Serial Numbers
2008
050001Reference
2009
200001Reference
2010
300001Reference
Electrical
Ground
negativeReference
negativeReference
Charging amps
9Reference
15Reference
Battery volts
12Reference
12Reference
Battery Group
U1Reference
Charging system
flywheel alternatorReference
Battery CCA
340Reference
Questions
Attachment overview
48" Mower deck
Type
belt-driven hydrostaticReference
belt-driven hydrostaticReference
Cutting width
121 cmReference
121 cmReference
Overall width
152 cmReference
158 cmReference
Cut height
2 to 10 cmReference
2 to 10 cmReference
Cut positions
13Reference
PTO & Hydraulics
Mid PTO
independentReference
Clutch
electricReference
John Deere X394 attachments
X394 Serial Number Location
X394 Serial Numbers
2016
10001Reference
2017
30001Reference
2018
50001Reference
2019
70001Reference
2020
90001Reference
2021
110001Reference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.

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