The Ford FW-20 tractor has a published engine oil capacity of 31.6 US quarts (29.9 litres). For tractors in the 8.0–9.9 L engine-size class, that is very high versus a peer average of 24.3 quarts. For a routine oil change, having 8 × 1-gal jugs (~0.4 qt spare) on hand covers the published capacity.
The Ford FW-20 has one published engine-oil capacity in this dataset. The listed capacity is 31.6 US qt (29.9 L). Oil capacity can vary by engine, fuel configuration and production revision, so confirm the specification for the exact tractor before servicing.
Tractor-engine benchmark
How this oil capacity compares
Peer values use tractors in the same engine-size class.
Engine oil capacity
Very high
31.6 qt
Low20 qt
This model31.6 qt
Average24.3 qt
High29.6 qt
Typical low and high use the 10th and 90th percentile of this engine-size group, which avoids one unusual tractor distorting the scale.
