UTB/Universal A1800A
The UTB/Universal A1800A is a powerful 4-wheel drive tractor built for tough farm work. It has a strong 6-cylinder diesel engine made by UTB/Universal. This engine, called the D-131, can produce 180 horsepower at 2100 RPM. That's a lot of power for big jobs on the farm. The A1800A has a constant mesh transmission with 12 forward gears and 2 reverse gears. This gives the driver 14 total gears to choose from, making it easy to find the right speed for any task. The tractor is heavy, weighing 21,400 pounds, which helps it stay stable during hard work. It also has a Category 3 hitch, which means it can handle large implements. With its 4x4 chassis and 4WD drive type, this tractor can tackle rough terrain and pull heavy loads with ease.
Key specifications
- Category
- Agricultural
- Engine power
- 180hp
- Operating weight
- 21,400 lb
- Transmission
- Constant Mesh
Category comparison
A1800A compared with its category
vs. Agricultural medianDistribution
Engine Power (hp)
All recorded Agricultural tractors
This model
The A1800A ranks at the 77th percentile for engine power among recorded agricultural tractors.
Overview
About the UTB/Universal A1800A
The UTB/Universal A1800A is a powerful 4-wheel drive tractor built for tough farm work. It has a strong 6-cylinder diesel engine made by UTB/Universal. This engine, called the D-131, can produce 180 horsepower at 2100 RPM. That's a lot of power for big jobs on the farm. The A1800A has a constant mesh transmission with 12 forward gears and 2 reverse gears. This gives the driver 14 total gears to choose from, making it easy to find the right speed for any task. The tractor is heavy, weighing 21,400 pounds, which helps it stay stable during hard work. It also has a Category 3 hitch, which means it can handle large implements. With its 4x4 chassis and 4WD drive type, this tractor can tackle rough terrain and pull heavy loads with ease.
Full specifications
Recorded specifications
General
| Manufacturer | UTB/Universal |
|---|---|
| Model | A1800A |
| Category | Agricultural tractor |
| Type | 4x4 |
| Operating weight | 21,400lb(9,707 kg) |
Engine
| Make | UTB/Universal |
|---|---|
| Model | D-131 |
| Power | 180hp(134.2 kW) |
| Cylinders | 6 |
Transmission
| Type | Constant Mesh |
|---|---|
| Forward gears | 12 |
| Reverse gears | 2 |
Chassis & drive
| Chassis | 4x4 |
|---|---|
| Drive | 4WD |
Dimensions
| Operating weight | 21,400lb(9,707 kg) |
|---|
Closest alternatives
A1800A compared with the nearest models by horsepower
The closest agricultural models to the UTB/Universal A1800A by rated horsepower are the Ascot Universal A1800A and the Hurlimann H-1800 SX. The Ascot Universal A1800A matches it on rated power at almost the same operating weight. The Hurlimann H-1800 SX matches it on rated power and weighs 5,750 lb less, carrying 87 lb per horsepower against 119 lb. Of the 3 models, the A1800A has the highest weight per horsepower at 119 lb per hp.
| Spec | UTB/Universal A1800A | Ascot Universal A1800A | Hurlimann H-1800 SX |
|---|---|---|---|
| Engine power | 180 hp134.2 kW | 180 hp134.2 kW | 180 hp134.2 kW |
| Operating weight | 21,400 lb9,707 kg | 21,400 lb9,707 kg | 15,655 lb7,101 kg |
| Weight per hp | 119 lb/hp72 kg/kW | 119 lb/hp72 kg/kW | 87 lb/hp53 kg/kW |
| Cylinders | 6 | 6 | 6 |
| Transmission | Constant Mesh | Constant Mesh | - |
| Drive | 4WD | 4WD | 2WD |
Calculators
Calculators for the A1800A
PTO power
About 149 to 162 PTO hp
Estimated from the 180 hp engine rating. The calculator also estimates drawbar power by surface.
Implement sizing
Implements a 180 hp tractor can run
Maximum size is about a 21.5 ft rotary cutter or a 18.5 ft tiller. The calculator also sizes discs, plows and balers.
Ballast
138 lb per PTO hp as listed
The calculator gives the target weight and front/rear split for each job.
Units
180 hp is 134.2 kW
The converter gives kW and metric PS values, as used on European spec sheets.
Category medians
A1800A vs. Agricultural median
UTB/Universal A1800A compared with other Agricultural tractors
| Spec | This model | Agricultural median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 180 hp | 110 hp | +64% | 77th |
| Cylinders | 6 | 5.5 | +9% | 74th |
| Forward Gears | 12 | 16 | -25% | 33rd |
| Operating Weight | 21,400 lb | 10,914 lb | +96% | 87th |
Medians and percentiles are calculated from the agricultural tractors in the database that have a recorded value for each specification (sample size 971–1,130 models).
Same manufacturer
Other UTB/Universal models
Other manufacturers
Models with similar horsepower
FAQ
Frequently asked questions
What is the engine power output of the UTB/Universal A1800A?
Rated engine output for the UTB/Universal A1800A is 180 hp, delivered by a 6-cylinder engine.
Which transmission does the UTB/Universal A1800A use?
The UTB/Universal A1800A is equipped with a Constant Mesh transmission with 12 forward gears.
What hitch category is the UTB/Universal A1800A?
The UTB/Universal A1800A uses a Category Category 3 hitch.
What is the operating weight of the UTB/Universal A1800A?
The UTB/Universal A1800A has an operating weight of about 21,400 lb.
How do I maintain a UTB/Universal A1800A?
Routine service for the UTB/Universal A1800A 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.

