Best John Deere Model A Reviews 2023: Do You Need It?

The John Deere Model A was the first generation 2WD row-crop tractor and has a long history. If you think this is the best solution for you, our John Deere Model A reviews discuss why. You will learn:

Let’s dive into the topic.

Take away Key Points:

  • The Model A was the most popular in the Series due to its engine power, performance, and multiple operations
  • The tractor stood out as the first 2WD row-crop model for challenging terrains
  • Some alternatives might be better in performance and improvements, yet the Model A still keeps its value nowadays.

John Deere Model A: Old but Gold

Refer to the guide below to learn the fundamental features and advantages the John Deere tractor offers. Then, see if it’s best for you.

John Deere Model A history

How many HP is JD Model A?

The model was the first John Deere 2WD row-crop tractor, replacing the old GP. The John Deere Model A was first introduced in 1934, with a powerful two-cylinder engine and a four-speed transmission. The model was a part of the Two-Cylinder Letter Series.

The tractor quickly gained fame and praise from farmers for its durability, versatility, and ease of operation. It is one of the most successful tractors of all time, with over 330,000 units sold. The production ended in 1952.

There were many Model A variants, including:

  • AR: A-Regular with the standard front axle
  • AW: Adjustable wide-front
  • AN: Single front wheel
  • AWH: High-crop, adjustable wide-front
  • AOS: narrow orchard
  • ANH: high-crop, single front wheel

In addition, the serial numbers included the following units:

  • 1934: 410000
  • 1935: 412866
  • 1936: 424025
  • 1937: 442151
  • 1938: 466787
  • 1939: 477000
  • 1940: 488000
  • 1941: 499000
  • 1942: 510239
  • 1943: 520004
  • 1944: 524423
  • 1945: 542700
  • 1946: 555334
  • 1947: 569610
  • 1948: 587349
  • 1949: 611921
  • 1950: 640246
  • 1951: 666307
  • 1952: 682602
  • Final: 703384

John Deere Model A mechanics

The John Deere Model A is a reliable, 2WD tractor with manual steering and differential mechanical expanding shoe brakes.

The open operator station comes with a steel pan seat for comfortable operation. This model is perfect for any task that requires efficient, quality performance.

Chassis4×2 2WD
Steering wheelmanual
Brakesdifferential mechanical expanding shoe
CabOpen operator station with steel pan seat

John Deere Model A dimensions

The John Deere Model A is a powerful and sturdy tractor. This reliable tractor is a reliable workhorse for any job on the farm. 

Weight3783 lbs. (1715 kg)
Length124 inches (314 cm)
Width83 inches (210 cm)
86.325 inches (219 cm)
Height60 inches (152 cm)
63.875 inches (162 cm)

John Deere Model A engine

The vehicle was specific for the all-fuel/gasoline engine type for maximum efficiency and more robust operations. Thus, you could increase the working hours, as the tractor ensured the necessary power for optimal performance.

EngineJohn Deere all fuel two-cylinder four-valve
liquid-cooled horizontal 309 ci (5.1 L)
Bore/Stroke5.50×6.50 inches (140 x 165 mm)
Air cleaneroil bath
Rated RPM975
Firing order1-2
Starter typemanual
Oil Capacity9.25 qts (8.8 L)
Coolant Capacity38 qts (36.0 L)
Sparkplug gap030 inches (0.762 mm)
Point gap0.021 inches (0.533 mm)
Intake valve clearance0.020 inches (0.508 mm)
Exhaust valve clearance0.020 inches (0.508 mm)
Fuel14 gal (53 L)
Aux. fuel1 gal (3.8 L)

John Deere Model A power & PTO

The John Deere Model A was a powerful and efficient tractor, capable of producing 18 horsepower (13.4 kW), drawbar power, 24 horsepower (17.9 kW) belt power, and 23.63 horsepower (17.6 kW) PTO power. This made it an ideal tractor for any farming or agricultural task.

Drawbar (claimed)18 Horsepower (13.4 kW)
Belt (claimed)24 Horsepower (17.9 kW)
Drawbar (tested)18.72 HP (14 kW)
PTO (tested)23.63 HP (17.6 kW)
Belt (tested)24.71 HP (18.4 kW)
Rear PTOtransmission
Rear RPM540

John Deere Model A transmission

What is the difference between a John Deere Model A and B?

John Deere transmission is the standard in farming equipment and has been used by farmers worldwide for decades. This transmission is reliable and durable, making it perfect for agricultural applications.

ManufacturerJohn Deere
Typeunsynchronized gear
Gearsfour forward and one reverse
Clutchdry disc

John Deere Model A tires

The John Deere Model A tractor is equipped with two different tire types. The front is 24×4 steel, while the rear wheels measure 50×6 steel.

With these tires, the John Deere Model A is ready for any task and can easily tackle whatever terrain you put it up against.

Ag front24×4 steel
Ag rear50×6 steel
Ag front5.50×16
Ag rear9/10/11.25×36

Why was the John Deere model A so popular?

The John Deere Model A tractor was the most popular among the tractors in the same line due to its steel wheels off the production line. Getting rubber wheels was optional, and remember, that phenomenon was years ago.

In addition, the previous tractors needed a hand crank, while the later versions of the John Deere tractor used batteries. Due to its powerful and versatile engine, farmers could manage the tractor quickly and effectively.

With the later updates of the original model, you could use the John Deere Model A tractors as mowers, lawn tractors, orchard tractors, high-crop, and similar models. All of these ensured efficient tasks and robust use for an extended period.

Pros and Cons of the Model A

Below are some of the advantages and disadvantages of Model A.


  • The John Deere Model A is a dependable tractor for challenging field work.
  • It has an easy-to-use design that makes it ideal for novice farmers.
  • Its low fuel consumption rate makes it cost-effective over time. 
  • The Model A is equipped with adjustable axle width that makes it suitable for a variety of terrains.


  • The Model A is not designed for high-speed use, as its top speed is only 3 mph. 
  • It can be difficult to source replacement parts due to the age of the tractor. 
  • The narrow tires on the Model A make it challenging to maneuver in muddy or wet conditions.
  • The smaller Model A size makes it less suitable for bigger jobs requiring more power and torque. 

What Are the Alternatives?

Here are some of the major alternatives to the John Deere Model A:

1. John Deere A vs. B

John Deere A and B are both reliable tractors that offer superior performance. However, there are some critical differences between the two models.

The John Deere A has a larger engine size than the 11 HP horsepower of the John Deere B. Additionally, John Deere A can carry more loads than John Deere B. The John Deere A also has a larger fuel capacity at 14 gallons compared to the 12-gallon capacity of the John Deere B.

Lastly, the John Deere B is the perfect option for all farmers who don’t need a tractor as large as the A model. The B comes in less size and price than the A.

Ultimately, buyers should consider these differences when deciding which model best suits their needs.

2. John Deere A vs. New Holland

An alternative to the John Deere Model A is the New Holland T8 tractor. This vehicle offers similar features and capabilities as the John Deere model but with a few differences worth considering.

The T8 has more horsepower than the A-model, making it an ideal choice for those who need a powerful machine for heavier tasks. It also has a better turning radius, making it easier to maneuver in tight spaces.

Finally, the New Holland T8 is more cost-efficient than the John Deere Model A, offering an affordable option for farmers and ranchers.

3. John Deere A vs. Kubota

What years did John Deere make the Model A?

Another alternative is the Kubota L series tractor. The tractor offers similar features as the John Deere A, but with a few key differences.

The L series tractor has more advanced technology and features than the John Deere model. It also offers a larger cab size, which makes it ideal for operators who require more space to work in.

Lastly, the Kubota is known to have better fuel economy than the John Deere A-model, making it a more cost-effective option.

4. John Deere A vs. Massey Fergusson

The Massey Ferguson T20 is another alternative to the John Deere Model A. This tractor offers similar features and capabilities as the John Deere model but with a few differences worth considering.

The T20 has more horsepower than the A-model, making it an ideal choice for those who need a powerful machine for heavier tasks. It also has an easier-to-use control panel and a larger fuel tank, which makes it more efficient than the John Deere model.

Finally, the Massey Ferguson T20 is an excellent choice for those looking for an affordable alternative to the John Deere Model A.


Although the Model A was built years ago, it still keeps its original value. Farmers use it on the tough ground due to engine power and fuel efficiency.

If you must replace some parts, please look at the serial numbers to match the elements. Then, check the price with your authorized dealers or local auctions.

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Ben Bareja

Ben Bareja, the owner-founder-webmaster of This website was conceptualized primarily to serve as an e-library for reference purposes on the principles and practices in crop science, including basic botany. Read more here

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