The Zetor 25A specifications include engine power rated at 25 hp (18.6 kW), a 6-forward, 2-reverse transmission, and a listed weight of 4,026 lbs (1,826 kg).
Zetor 25A key specifications
| Engine power | 25 hp (18.6 kW) |
|---|---|
| Displacement | 126.8 cu in (2.1 L) |
| Transmission | 6-forward, 2-reverse |
| Fuel capacity | 11.9 gal (45.0 L) |
| Weight | 4,026 lbs (1,826 kg) |
| Wheelbase | 74.8 inches (189 cm) |
| Rear PTO speed | 540 rpm |
Zetor 25A 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 power25 hp
Low 10 hpAverage 48.1 hpHigh 180 hp
Displacement2.1 L
Low 0.4 LAverage 2.6 LHigh 7.3 L
Fuel capacity11.9 gal
Low 2.4 galAverage 19.9 galHigh 79.3 gal
Weight4,026 lbs
Low 1,090 lbsAverage 5,021.9 lbsHigh 12,875 lbs
Wheelbase74.8 in
Low 47.5 inAverage 78.6 inHigh 112.2 in
This model Industry average
Zetor 25A dimensions chart
Compare the main listed tractor dimensions using centimetres.
Engine specifications
| Bore/Stroke | 4.134 × 4.724 inches (105 × 120 mm) |
|---|---|
| Rated RPM | 1,800 |
| Compression | 18:1 |
| Starter volts | 12 |
| Starter power | 4 hp (3.0 kW) |
Transmission options
| Gears | 6 forward and 2 reverse |
|---|---|
| Clutch | dry disc |
| Transmission type | gear |
PTO and hitch
| Rear PTO | live |
|---|---|
| PTO engine speed | 535 PTO rpm at 1,600 engine rpm |
Electrical specifications
| Electrical ground | negative |
|---|---|
| Charging system | generator |
| Charging amps | 12.5 |
| Battery volts | 12 |
| Battery AH | 150 |
Dimensions and weight
| Length | 126 inches (320 cm) |
|---|---|
| Front axle clearance | 16.5 inches (41 cm) |
Tires and tread
| Front tread | 47.2 to 59.1 inches (119 to 150 cm) |
|---|---|
| Rear tread | 47.2 to 59.1 inches (119 to 150 cm) |
| Front tire | 5.50-16 |
| Rear tire | 11.25-24 |
Production information
| Units built | 158,570 |
|---|
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 Zetor website or the tractor’s operator manual.

