| Specifications |
| General |
| Role: Battlecruiser Class: Lion Crew: 997–1267 Launched: 6 August 1910 |
| General characteristics |
| Length: 210 m | Beam: 27 m | Draught: 8.4 m | Displacement: 26670 t (normal) - 30160 t (maximum) |
| Propulsion |
| Parsons steam turbines, 4 shafts | 70000 shp (total) |
| Performances |
| Maximum speed:27.5 kn (50.9 km/h) | Range: 10390 km at 10 kn (19 km/h) |
| Armor |
| Belt: 230 mm Bulkheads: 100 mm Barbettes: 230 mm Turrets: 230 mm Decks: 64 mm |
| Armament |
| 8 × BL 13.5 inch /45 naval guns 16 × 4 inch /50 Mark VII guns 2 × 21 in (530 mm) Mk II torpedo tubes (submerged) |