1 material differences · fewer than 12
Tractor oneLeyland 1541969–1972No measured PTO figureTractor twoNuffield 4/25 (425)1968–1969No measured PTO figure
Which should you choose?
Read our verdict on the 154 and the 4/25 (425) → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.
Field by field
1 material differences · 13 fields identical or within 5%, which is not counted as material
| Field | 154 | 4/25 (425) | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 24.9 hp | 24.9 hp | — |
| Engine declared | LEYLAND-MOTORS B 15 T | BMC B 15 T | differs |
| Maximum torque declared | — | 51 lb·ft · 69 N·m | — |
| Transmission | |||
| Top speed declared | 15.5 mph · 25 km/h | 15.5 mph · 25 km/h | — |
| Clutch declared | Pedal-operated dry Borg & Beck single-plate clutch | Pedal-operated dry BORG & BECK single-plate clutch | — |
| Hydraulics & hitch | |||
| Pump flow declared | 3.8 gpm · 14.5 L/min | 3.8 gpm · 14.5 L/min | — |
| Rear PTO speeds declared | 540 rpm | 540 rpm | — |
| Weight & dimensions | |||
| Unladen weight declared | 2,220–2,275 lb · 1,007–1,032 kg | 2,220–2,328 lb · 1,007–1,056 kg | — |
| Wheelbase declared | 67.0 in · 1,702 mm | 67.0 in · 1,702 mm | — |
| Length declared | 109.4 in · 2,780 mm | 109.4 in · 2,780 mm | — |
| Width declared | 60.5 in · 1,537 mm | 60.5 in · 1,537 mm | — |
| Height, over the exhaust declared | 74.5 in · 1,892 mm | 74.5 in · 1,892 mm | — |
| Ground clearance declared | 12.8 in · 324 mm | 12.8 in · 324 mm | — |
| Turning radius, braked declared | 9.4 ft · 2.87 m | 9.4 ft · 2.87 m | — |
| Fuel tank declared | 33.6 qt · 31.8 L | 33.6 qt · 31.8 L | — |
Leyland 154 sources
Source
- Source: Traktorenlexikon, “Leyland 154”
Nuffield 4/25 (425) sources
Source
- Source: Traktorenlexikon, “Nuffield 4/25 (1968-1969)”