John Deere 820
The John Deere 820 is a sturdy tractor built for farm work. It has a diesel engine made by John Deere that uses liquid to stay cool. This engine has 3 cylinders and can put out 32 horsepower. The tractor has 8 gears for going forward and 4 for going backward, giving the driver lots of options for different jobs. This tractor is pretty big, measuring about 143 inches long, 80 inches wide, and 81 inches tall. It weighs a hefty 8,600 pounds, which helps it handle tough tasks. The 820 has an open operator station, meaning the driver sits outside without a cabin. It also has an electric starter, making it easy to get going. One special feature is the "Powr-trol" system, which helps control attachments. Overall, the John Deere 820 is a solid, no-frills tractor that can handle many farm jobs.

Quick specs
- Category
- Agricultural
- Engine Power Output
- 32hp
- Operating Weight
- 8,600 lb
At a glance
How the 820 compares
vs. Agricultural medianDistribution
Engine Power (hp)
Across all Agricultural tractors
This model
The 820 ranks at the 3rd percentile for engine power among recorded agricultural tractors.
Overview
About the John Deere 820
The John Deere 820 is a sturdy tractor built for farm work. It has a diesel engine made by John Deere that uses liquid to stay cool. This engine has 3 cylinders and can put out 32 horsepower. The tractor has 8 gears for going forward and 4 for going backward, giving the driver lots of options for different jobs. This tractor is pretty big, measuring about 143 inches long, 80 inches wide, and 81 inches tall. It weighs a hefty 8,600 pounds, which helps it handle tough tasks. The 820 has an open operator station, meaning the driver sits outside without a cabin. It also has an electric starter, making it easy to get going. One special feature is the "Powr-trol" system, which helps control attachments. Overall, the John Deere 820 is a solid, no-frills tractor that can handle many farm jobs.
Full specifications
Every recorded spec
General
| Manufacturer | John Deere |
|---|---|
| Model | 820 |
| Category | Agricultural tractor |
| Operating weight | 8,600lb |
Engine
| Make | John Deere |
|---|---|
| Power | 32hp |
| Cylinders | 3 |
| Displacement | 151.9ci |
| Bore | 3.86in |
| Stroke | 4.33in |
Transmission
| Forward gears | 8 |
|---|---|
| Reverse gears | 4 |
Chassis & drive
| Steering | Manual |
|---|---|
| Cab | Open |
Hydraulics
| Type | Open Center |
|---|
Dimensions
| Length | 142.75in |
|---|---|
| Width | 79.5in |
| Height | 81in |
| Operating weight | 8,600lb |
Capacities
| Cooling system | 2gal |
|---|
Head to head
820 vs. Agricultural median
How the John Deere 820 compares to other Agricultural tractors
| Spec | This model | Agricultural median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 32 hp | 110 hp | -71% | 3rd |
| Engine Displacement | 152 ci | 336 ci | -55% | 5th |
| Cylinders | 3 | 5.5 | -45% | 8th |
| Forward Gears | 8 | 16 | -50% | 16th |
| Operating Weight | 8,600 lb | 10,914 lb | -21% | 36th |
| Length | 143 in | 173 in | -17% | 22nd |
| Width | 79.5 in | 79.5 in | at median | 50th |
| Height | 81 in | 111 in | -27% | 13th |
Medians and percentiles are computed from the agricultural tractors in our database with a recorded value for each spec (sample sizes 497–1,130 models).
Compare to tractors with similar specs
Commonly compared John Deere tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| John Deere D | 30 hp | — | — | Compare → |
| John Deere G | 29.82 hp | — | — | Compare → |
| John Deere 45R | 35 hp | — | — | Compare → |
| John Deere 30A | 25 hp | — | — | Compare → |
| John Deere 930VU | 40.2 hp | — | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| AGCO ST32 | 33 hp | 2,642 lb | — | Compare → |
| AGCO ST33A | 33 hp | 2,400 lb | — | Compare → |
| AGCO ST34A | 33 hp | 3,000 lb | — | Compare → |
| AGCO ST35 | 33 hp | 3,168 lb | — | Compare → |
| Allis Chalmers 5030 | 31 hp | 2,530 lb | 1979–1985 | Compare → |
Explore
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Gallery
John Deere 820 photos



FAQ
Common questions
What is the engine power output of the John Deere 820?
Rated engine output for the John Deere 820 is 32 hp, delivered by a 3-cylinder engine. The engine displaces 151.9 ci.
What is the operating weight of the John Deere 820?
In working trim, the John Deere 820 comes in at roughly 8,600 lb.
What hydraulics does the John Deere 820 have?
The John Deere 820 uses an Open Center hydraulic system.
How do I maintain a John Deere 820?
Routine service for the John Deere 820 covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.



