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Bolens 828 vs Bolens 850

Verdict: Bolens 828 vs Bolens 850

The Bolens 828 and the Bolens 850 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 8 hp. Bolens 828 is the lighter machine (151 kg vs 249 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Bolens 850 holds more fuel (4.7 L vs 2.8 L) for longer stints between fills. Bolens 828 is the newer design (1974 vs 1966). 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
Bolens 828 Lawn Tractor
Bolens
62
Fit score
Best match
Clear
Bolens 850 Lawn Tractor
Bolens
62
Fit score
Best match
Clear
Rated power
8 hp
8 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
BolensReference
BolensReference
air-cooled vertical-shaftReference
air-cooledReference
Steering
manualReference
Engine
Fuel tank
2.8 LReference
4.7 LReference
Displacement
18.65 ciReference
20.2 ciReference
Bore/Stroke
78 x 64 mmReference
79 x 67 mmReference
Power (gross)
6.0 kWReference
Starter type
manual recoilReference
Sparkplug
Champion J-8Reference
Sparkplug gap
0.762 mmReference
Point gap
0.508 mmReference
Oil capacity
0.8 LReference
2.4 LReference
Oil change
25 hReference
Power
6.2 kWReference
Rated RPM
3600Reference
Starter
electricReference
Starter volts
12Reference
Transmission
Transmission
Peerless 521Reference
BolensReference
Gears
3 forward and 1 reverseReference
6 forward and 2 reverseReference
Oil type
EP 90 Gear LubeReference
PTO & Hydraulics
Mid PTO
independentReference
Clutch
manualReference
Dimensions
Wheelbase
109 cmReference
107 cmReference
Weight
151 kgReference
249 kgReference
Front tire
4.10/3.50-4Reference
4.00-8Reference
Rear tire
16x6.50-8Reference
23x8.50-12Reference
Lawn/turf front
4.10/3.50-4Reference
4.00-8Reference
Lawn/turf rear
16x6.50-8Reference
23x8.50-12Reference
Length
154 cmReference
158 cmReference
Height
104 cmReference
101 cmReference
Width
86 cmReference
Shipping weight
249 kgReference
Ground clearance
17 cmReference
Bolens 828 attachments
28" Mower deck
Type
belt-driven bearReference
gearReference
Cutting width
71 cmReference
Overall width
101 cmReference
Cut height
2 to 10 cmReference
Bolens 850 attachments
Electrical
Ground
negativeReference
Battery volts
12Reference
Attachment overview

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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