Comparison · Backhoe loader
CASE 580 Super N vs Caterpillar 420
The Caterpillar 420 is about 14% heavier than the CASE 580 Super N (8,850 vs 7,750 kg), which usually means more stability and lifting capacity but higher transport weight.
The CASE 580 Super N has about 3% more engine power (72 kW (97 hp) vs 70 kW (94 hp)).
Beyond the numbers, compare local dealer support, parts availability and resale value for Case and Caterpillar in your region: over the life of a machine they often matter more than small specification differences.
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| Operating weight | 7,750 kg (17,100 lb) | 8,850 kg (19,500 lb) |
| Engine power | 72 kW (97 hp) | 70 kW (94 hp) |
| Engine power | ≈72 kW (97 hp) gross | — |
| Max. digging depth | ≈4.4 m (14 ft 5 in) std; ≈5.6 m (18 ft 5 in) Extendahoe | ≈4.4 m (14 ft 5 in) std; ≈5.3 m (17 ft 5 in) extended |
| Engine | FPT 4.5 L | Cat C3.6 |
| Loader bucket | ≈0.8–1.1 m³ (1.0–1.4 yd³) | ≈1.0–1.2 m³ (1.3–1.6 yd³) |
| Net power | — | ≈70 kW (94 hp) |
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| Full 580 Super N review | Full 420 review |
Specifications are typical figures for standard configurations and may be measured differently by each manufacturer (for example net vs gross power). Always confirm with the manufacturer or dealer. Build another comparison.