Same brandSteyr 8100
The Steyr 8100 is a utility tractor built for farm work. It has a 2-wheel drive system and uses hydrostatic power steering, making it easy to control. The tractor has a synchro transmission, which helps change gears smoothly. Under the hood, the Steyr 8100 has a powerful 6-cylinder diesel engine. This engine is naturally aspirated and can produce 85 horsepower. It has a very high engine displacement of 316.2 cubic inches, which means it's strong for its size. The engine runs at 2300 RPM, which is about average for tractors. The Steyr 8100 is quite heavy, weighing 9327 pounds. This weight helps it grip the ground well. The tractor is 165.4 inches long and 101.2 inches tall, with a wheelbase of 100 inches. It uses agricultural tires on both front and rear wheels, perfect for farm use.

Key specifications
- Category
- Utility
- Engine power
- 85hp
- Operating weight
- 9,327 lb
- Transmission
- Synchro
Category comparison
8100 compared with its category
vs. Utility medianDistribution
Engine Power (hp)
All recorded Utility tractors
This model
The 8100 ranks at the 75th percentile for engine power among recorded utility tractors.
Overview
About the Steyr 8100
The Steyr 8100 is a utility tractor built for farm work. It has a 2-wheel drive system and uses hydrostatic power steering, making it easy to control. The tractor has a synchro transmission, which helps change gears smoothly. Under the hood, the Steyr 8100 has a powerful 6-cylinder diesel engine. This engine is naturally aspirated and can produce 85 horsepower. It has a very high engine displacement of 316.2 cubic inches, which means it's strong for its size. The engine runs at 2300 RPM, which is about average for tractors. The Steyr 8100 is quite heavy, weighing 9327 pounds. This weight helps it grip the ground well. The tractor is 165.4 inches long and 101.2 inches tall, with a wheelbase of 100 inches. It uses agricultural tires on both front and rear wheels, perfect for farm use.
Full specifications
Recorded specifications
General
| Manufacturer | Steyr |
|---|---|
| Model | 8100 |
| Category | Utility tractor |
| Type | 4x2 |
| Operating weight | 9,327lb(4,231 kg) |
Engine
| Make | Steyr |
|---|---|
| Model | WD 611.40 |
| Power | 85hp(63.38 kW) |
| Cylinders | 6 |
| Displacement | 316.2ci(5.18 L) |
| Bore | 3.94in(100.1 mm) |
| Stroke | 4.33in(110 mm) |
Transmission
| Type | Synchro |
|---|
Chassis & drive
| Chassis | 4x2 |
|---|---|
| Drive | 2WD |
| Steering | Hydrostatic power |
Dimensions
| Length | 165.4in(4,201 mm) |
|---|---|
| Height | 101.2in(2,570 mm) |
| Operating weight | 9,327lb(4,231 kg) |
Closest alternatives
8100 compared with the nearest models by horsepower
By engine horsepower, the nearest utility models to the 8100 are the Steyr 988 and the John Deere 5085E (2015-2017). The Steyr 988 matches it on rated power and weighs 980 lb less, so it is lighter for its power, which favors PTO and transport work over heavy draft. The John Deere 5085E (2015-2017) matches it on rated power and weighs 2,050 lb less, carrying 86 lb per horsepower against 110 lb. Of the 3 models, the 8100 has the highest weight per horsepower at 110 lb per hp.
| Spec | Steyr 8100 | Steyr 988 | John Deere 5085E (2015-2017) |
|---|---|---|---|
| Engine power | 85 hp63.4 kW | 85 hp63.4 kW | 85 hp63.4 kW |
| Operating weight | 9,327 lb4,231 kg | 8,346 lb3,786 kg | 7,275 lb3,300 kg |
| Weight per hp | 110 lb/hp67 kg/kW | 98 lb/hp60 kg/kW | 86 lb/hp52 kg/kW |
| Displacement | 316.2 ci5.18 L | 268.1 ci4.39 L | 276 ci4.52 L |
| Cylinders | 6 | 4 | 4 |
| Transmission | Synchro | Synchro | Partially synchronized |
| Drive | 2WD | 2WD | 4WD |
Calculators
Calculators for the 8100
PTO power
About 71 to 77 PTO hp
Estimated from the 85 hp engine rating. The calculator also estimates drawbar power by surface.
Implement sizing
Implements a 85 hp tractor can run
Maximum size is about a 10 ft rotary cutter or a 8.5 ft tiller. The calculator also sizes discs, plows and balers.
Ballast
128 lb per PTO hp as listed
Heavy draft work calls for 130 to 150 lb/hp. The calculator gives the ballast to add.
Units
85 hp is 63.4 kW
The converter gives kW and metric PS values, as used on European spec sheets.
Parts and manuals
Parts and manuals for the Steyr 8100
Each link opens a retailer search keyed to the fields recorded for this model. Confirm fitment against the serial plate before ordering.
Filters
- Oil filter for the Steyr WD 611.40Amazon
Fits the Steyr WD 611.40 6-cylinder diesel engine listed for this model. Confirm the part number against the engine serial plate.
- Air filter for the Steyr WD 611.40Amazon
Fits the Steyr WD 611.40 6-cylinder diesel engine listed for this model. Confirm the part number against the engine serial plate.
- Fuel filter for the Steyr WD 611.40Amazon
Fits the Steyr WD 611.40 6-cylinder diesel engine listed for this model. Confirm the part number against the engine serial plate.
- Hydraulic filter for the Steyr WD 611.40Amazon
Fits the Steyr WD 611.40 6-cylinder diesel engine listed for this model. Confirm the part number against the engine serial plate.
Manuals
- Steyr 8100 service and repair manualseManualOnline
Digital manuals. Check the serial number range on the listing.
- Steyr 8100 operator's manualAmazon
Printed and reprint manuals. Check the serial number range on the listing.
- Steyr 8100 service manualAmazon
Shop and repair manuals for this model.
Links in this section go to retailers. A purchase through them earns this site a commission at no extra cost to the buyer. As an Amazon Associate, Heavy Equipment Specs earns from qualifying purchases. Affiliate disclosure
Category medians
8100 vs. Utility median
Steyr 8100 compared with other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 85 hp | 55 hp | +55% | 75th |
| Engine Displacement | 316 ci | 183 ci | +73% | 85th |
| Cylinders | 6 | 4 | +50% | 93rd |
| Operating Weight | 9,327 lb | 5,303 lb | +76% | 83rd |
| Length | 165 in | 137 in | +21% | 83rd |
| Height | 101 in | 94.1 in | +8% | 69th |
Medians and percentiles are calculated from the utility tractors in the database that have a recorded value for each specification (sample size 4,321–5,720 models).
Same manufacturer
Other Steyr models
Other manufacturers
Models with similar horsepower
Gallery
Steyr 8100 photos




FAQ
Frequently asked questions
How much horsepower does the Steyr 8100 have?
The Steyr 8100 produces 85 hp from its 6-cylinder engine. Engine displacement is 316.2 ci.
What transmission is in the Steyr 8100?
Transmission on the Steyr 8100 is Synchro.
How much does the Steyr 8100 weigh?
The Steyr 8100 weighs about 9,327 lb in operating condition.
What maintenance does the Steyr 8100 require?
The Steyr 8100 needs periodic engine oil and filter changes, hydraulic fluid checks, and regular greasing and inspection. The owner's manual lists the manufacturer's recommended service intervals.

