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MTD 800 vs MTD 840
Verdict: MTD 800 vs MTD 840
The MTD 800 and the MTD 840 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 18 hp. 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
MTD
62
Fit score
Best match
Clear
MTD
62
Fit score
Best match
Clear
Rated power
18 hp
18 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
MTDReference
MTDReference
air-cooled vertical-shaft opposed-twinReference
Three-range gearbox (low, high reverse) and a variable-speed control with seven detent positions. Tractor must be stopped, and clutch/brake used, to shift ranges.Reference
Engine
Fuel tank
9.5 LReference
9.5 LReference
Displacement
42.33 ciReference
42.33 ciReference
Bore/Stroke
87 x 58 mmReference
87 x 58 mmReference
Power (gross)
13.4 kWReference
13.4 kWReference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Transmission
Transmission
Peerless 801Reference
MTD TransmaticReference
Gears
5 forward and 1 reverseReference
14 forward and 7 reverseReference
Oil capacity
—
0.9 LReference
Oil type
—
Shell DarinaReference
Oil change
—
sealed unit, owner service is not recommendedReference
PTO & Hydraulics
Mid PTO
independentReference
independentReference
Clutch
manualReference
manualReference
Mid PTO Type
—
pulleyReference
Dimensions
Front tire
15.00x6.00Reference
16.00x6.50Reference
Rear tire
20.00x10.00Reference
23.00x9.50Reference
Lawn/turf front
15.00x6.00Reference
16.00x6.50Reference
Lawn/turf rear
20.00x10.00Reference
23.00x9.50Reference
Weight
—
330 kgReference
MTD 800 attachments
800 Serial Numbers
1990
130-800H (model code)Reference
—
Location:
Serial number decal below the seat.Reference
Serial number decal below the seat.Reference
Electrical
Ground
negativeReference
negativeReference
Battery volts
12Reference
12Reference
Battery CCA
—
275Reference
Attachment overview
46" Mower deck
Type
belt-driven gearReference
belt-driven CVTReference
Cutting width
116 cmReference
116 cmReference
MTD 840 attachments
840 Serial Numbers
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.