David Brown 770 Selematic vs Renault 421
11 material differences · fewer than 12
Which should you choose?
Read our verdict on the 770 Selematic and the 421 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.
Field by field
11 material differences · 5 fields identical or within 5%, which is not counted as material
| Field | 770 Selematic | 421 | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 33.0 hp | 41.4 hp | +26% 421 |
| Engine declared | DAVID BROWN AD 3/49 A (B) | MWM D 327-3 | differs |
| Displacement declared | 2.39 L | 2.83 L | +18% 421 |
| Maximum torque declared | 101 lb·ft · 137 N·m | 127 lb·ft · 172 N·m | +26% 421 |
| 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 | Dry VERTO double clutch | differs |
| Hydraulics & hitch | |||
| Pump flow declared | 5.4 gpm · 20.4 L/min | 6.8 gpm · 25.9 L/min | +27% 421 |
| Three-point lift at ends declared | 1,598 lb · 725 kg | 4,497 lb · 2,040 kg | +181% 421 |
| Rear PTO speeds declared | 540 rpm | 540 rpm | — |
| Weight & dimensions | |||
| Unladen weight declared | 3,228 lb · 1,464 kg | 4,817 lb · 2,185 kg | +49% 421 |
| Wheelbase declared | 75.0 in · 1,905 mm | 78.0 in · 1,982 mm | — |
| Length declared | 112.5 in · 2,858 mm | 130.4 in · 3,312 mm | +16% 421 |
| Width declared | 64.6 in · 1,641 mm | 66.1 in · 1,680 mm | — |
| Height declared | 48.0 in · 1,219 mm | 93.3 in · 2,370 mm | +94% 421 |
| Ground clearance declared | 16.5 in · 419 mm | 15.7 in · 400 mm | — |
| Turning radius, braked declared | 10.1 ft · 3.07 m | 10.9 ft · 3.31 m | +8% 421 |
| Fuel tank declared | 38.5 qt · 36.4 L | 50.7 qt · 48.0 L | +32% 421 |
David Brown 770 Selematic sources
Source
- Source: Traktorenlexikon, “David Brown 770”
Renault 421 sources
Source
- Source: Traktorenlexikon, “Renault 421 R7431”
- Source: Traktorenlexikon, “Renault 461 R7441”