The Yanmar AC-18 specifications include engine power rated at 18 hp (13.4 kW), a hydrostatic, 2-range transmission, and a listed weight of 1,422 lbs (645 kg).
Yanmar AC-18 key specifications
| Engine power | 18 hp (13.4 kW) |
|---|---|
| Displacement | 61.4 cu in (1.0 L) |
| Transmission | hydrostatic, 2-range |
| Fuel capacity | 4.8 gal (18.2 L) |
| Weight | 1,422 lbs (645 kg) |
Yanmar AC-18 industry comparison
See how this tractor compares across up to six main specifications using the low, average and high values in this specifications database.
Engine power18 hp
Low 10 hpAverage 48.1 hpHigh 180 hp
Displacement1 L
Low 0.4 LAverage 2.6 LHigh 7.3 L
Fuel capacity4.8 gal
Low 2.4 galAverage 19.9 galHigh 79.3 gal
Weight1,422 lbs
Low 1,090 lbsAverage 5,021.9 lbsHigh 12,875 lbs
This model Industry average
Yanmar AC-18 dimensions chart
Compare the main listed tractor dimensions using centimetres.
Engine specifications
| Bore/Stroke | 2.91 × 3.07 inches (74 × 78 mm) |
|---|---|
| Rated RPM | 2,600 |
| Starter | electric |
| Starter volts | 12 |
Transmission options
| Gears | infinite forward and reverse (2-range) |
|---|---|
| Transmission type | hydrostatic |
Mechanical specifications
| Drive | crawler |
|---|
Electrical specifications
| Electrical ground | negative |
|---|---|
| Battery volts | 12 |
Dimensions and weight
| Length | 87 inches (220 cm) |
|---|---|
| Width | 47.2 inches (119 cm) |
| Height | 69.5 inches (176 cm) |
| Ground clearance | 13.4 inches (34 cm) |
Note: Industry comparison values are calculated from models in this specifications database. Specifications can vary by year, market, configuration, tires and optional equipment. For official specifications, check the official Yanmar website or the tractor’s operator manual.



