The Yanmar AC-21 tractor weighs 1,830 lb (830 kg) using its primary published weight. That places it around the 3rd percentile among tractors in the dataset, lighter than about 97% of its peers. With 20.5 hp, the tractor carries about 89.3 lb of published weight per horsepower.
The published Yanmar AC-21 weight is 1,830 lb (830 kg). The primary figure used for comparisons is 1,830 lb (830 kg), listed as Weight.
Tractor-weight benchmark
How this weight compares
All tractors in this dataset · 2,282 tractors in the benchmark.
Representative published weight
Very light
1,830 lb
Low1,984 lb
This model1,830 lb
Average9,927 lb
High21,767 lb
Low and high use the 10th and 90th percentiles of the peer group, which keeps one unusually light or heavy tractor from distorting the scale. Average is the peer-group mean.
At a glance
Tractor profile
Published weight1,830 lb (830 kg)
Overall weight bandLight
Tractor typeFarm tractor
Primary horsepower20.5 hp / 15.3 kW
Max length92.1 in (233 cm)
Max width49.6 in (125 cm)
Overview
Model information
Manufacturer
Yanmar
Model
AC-21
Category
Farm tractor
Model years
2004 – 2007
Tractor type
Farm tractor
Published weight variants
1
Published configurations
Weight variants
Shipping, operating, ballasted and drivetrain/configuration weights are kept separate when the source publishes them separately.
Weight type
Configuration
Weight
Metric
US tons
Variant / note
Weight
—
1,830 lb
830 kg
0.92
—
Dimensions, power & hauling
Technical details
Dimensions
Length92.1 in (233 cm)
Width49.6 in (125 cm)
Height71.9 in (182 cm)
Power & weight ratios
Primary power20.5 hp (15.3 kW)
Power basisEngine
Weight per horsepower89.3 lb/hp
Weight per foot of length238.4 lb/ft
Transport snapshot
Primary published weight1,830 lb (830 kg)
Maximum published weight1,830 lb (830 kg)
Maximum US-ton equivalent0.92 US tons
Maximum published width49.6 in (125 cm)
Published width over 102 inNo
Weight context
Weight range1,830 lb (830 kg)
Primary weight basisWeight
Peer positionVery light among All tractors in this dataset · 9th percentile
Physical size classSmall
For transport planning, the representative published tractor weight is about 1,830 lb (0.92 US tons); published configurations reach 1,830 lb (0.92 US tons); the widest published tractor dimension is 49.6 in (4.1 ft). Actual transport weight and dimensions can increase with fuel, ballast, a loader, implements, tires and other installed equipment.
Nearby benchmarks
Tractors with similar weight
Useful reference points from the same dataset.
Closest by published weight
Kubota B2261 (1830 lb)
Yanmar SA424 (1830 lb)
Yanmar SA425 (1830 lb)
Kubota X-24 (1819 lb)
Yanmar YM1810 (1808 lb)
Closest comparable tractors
Yanmar AF220 (1896 lb)
John Deere 750 (1900 lb)
Kubota B2201 (1786 lb, 19.7 hp)
Kubota X-20 (1775 lb, 19.7 hp)
Yanmar AF222 (1929 lb)
Common questions
Yanmar AC-21 weight FAQ
How much does a Yanmar AC-21 weigh?
The Yanmar AC-21 weighs 1,830 lb (830 kg) using the primary published weight figure.
Is the Yanmar AC-21 a lightweight farm tractor?
Yes. The representative figure sits at about the 9th percentile, lighter than roughly 91% of the all tractors in this dataset. That puts it in the very light range for this comparison. It is 8,097 lb lighter than the peer-group average of 9,927 lb.
How wide is the Yanmar AC-21 for transport?
The maximum published tractor width is 49.6 in (4.1 ft). That is 52.4 in under 8.5 ft before allowing for a loader, duals, implements or other equipment that may increase transport width.
What is the Yanmar AC-21 weight-to-horsepower ratio?
Using the page’s representative 1,830 lb weight and 20.5 hp power figure, the tractor carries about 89.3 lb per horsepower. A lower lb/hp number means less tractor mass for each horsepower; this is a comparison metric, not a traction or performance rating.
How many tons does the Yanmar AC-21 weigh?
The representative published weight is about 0.92 US tons, while the full published range is 0.92 US tons. Loaded transport weight can be higher than the tractor specification.
