| Model |
David Brown 25 |
David Brown 30D |
| Years of production |
53-56 |
53-56 |
| Engine model / type |
AD4/25 |
CAD4/3 |
| Number of cylinders / turbocharging |
4 |
4 |
| Engine displacement (cm3) |
2523 |
2706 |
| Piston dimension / stroke (mm) |
88,9×101,6 |
92,1×101,6 |
| Maximum engine power (hp) / rpm |
32/1800 |
38/2000 |
| Torque (Nm) / rpm |
N/A |
N/A |
| Number of gears (front + rear) |
6+2 |
6+2 |
| Number of synchronized gears (front+rear) |
N/A |
N/A |
| Speed-Shift |
N/A |
N/A |
| Type of reverse |
N/A |
N/A |
| Driving speed (km/h) |
2,8-25,1 |
2,8-24,9 |
| Max Driving speed (km/h) |
N/A |
N/A |
| Hydraulic pump capacity (L/min) |
70 |
N/A |
| 3-Point Hitch control |
mech |
mech |
| 3-point hitch max load (kg) |
590 |
590 |
| PTO speed (rpm) |
540/885 |
540/885 |
| Disc brake type (dry / wet) |
N/A |
N/A |
| Type of control of the braking system |
mech |
mech |
| Turning radius 2WD (m) |
6,8 |
N/A |
| Turning radius 4WD (m) |
N/A |
N/A |
| Front wheel 2WD |
4,50-19 |
6,00-19 |
| Front wheel 4WD |
N/A |
N/A |
| Rear wheel 2WD |
11,2/10-28 |
12,4/11-28 |
| Rear wheel 4WD |
N/A |
N/A |
| 2WD total weight (kg) |
1600 |
1750 |
| 4WD total weight (kg) |
N/A |
N/A |
| Total height with cabin (cm) |
137 |
142 |
| Total length (cm) |
287 |
296 |
| Total width (cm) |
190 |
190 |
| Fuel tank capacity (l) |
52 |
52 |
| Cabin sound level (dB) |
N/A |
N/A |
