David Brown 40TD vs David Brown 770 Selectamatic
Verdict: David Brown 40TD vs David Brown 770 Selectamatic
The David Brown 40TD and the David Brown 770 Selectamatic are both tractors — here is how they stack up on the figures that matter. David Brown 40TD leads on rated power with 39 hp against 32 hp. David Brown 770 Selectamatic is the lighter machine (3,110 kg vs 8,050 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. David Brown 40TD holds more fuel (263.8 L vs 43.1 L) for longer stints between fills. David Brown 770 Selectamatic is the newer design (1965 vs 1960). In short: choose the David Brown 40TD for outright pulling power, or the David Brown 770 Selectamatic if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.
Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.


