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John Deere LA155 vs John Deere X390

Verdict: John Deere LA155 vs John Deere X390

The John Deere LA155 and the John Deere X390 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 LA155 is the lighter machine (238 kg vs 242 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere LA155 holds more fuel (15.1 L vs 12.5 L) for longer stints between fills. John Deere X390 is the newer design (2016 vs 2009). 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 LA155 Lawn Tractor
John Deere
71
Fit score
Best match
Clear
John Deere X390 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
Original price
$5,699 (2016 54-inch )Reference
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
Point gap
0.254 mmReference
Intake valve clearance
0.127 mmReference
Exhaust valve clearance
0.127 mmReference
Oil capacity
1.8 LReference
2.8 LReference
Fuel system
carburetorReference
Rated RPM
3600Reference
Starter
electricReference
Transmission
Transmission
Tuff Torq T40JReference
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
242 kgReference
Front tire
15x6-6Reference
15x6.50-8Reference
Rear tire
20x10-8Reference
22x11-10Reference
Lawn/turf front
15x6-6Reference
15x6.50-8Reference
Lawn/turf rear
20x10-8Reference
22x11-10Reference
Length
188 cmReference
182 cmReference
Width
153 cmReference
97 cmReference
Height
116 cmReference
119 cmReference
Front axle
Cast-ironReference
John Deere LA155 attachments
LA155 Serial Number Location
LA155 Serial Numbers
2009
200001Reference
2010
300001Reference
Electrical
Ground
negativeReference
negativeReference
Charging amps
16Reference
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
Overall width
152 cmReference
Cut height
2 to 10 cmReference
Variants
X390
2-wheel steeringReference
X394
4-wheel steeringReference
PTO & Hydraulics
Mid PTO
independentReference
Clutch
electricReference
John Deere X390 attachments
X390 Serial Number Location
X390 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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