Displacement :3,051 tonnes (surfaced)
3,353 tonnes (submerged)
Length :77.42Â m (254.0Â ft)
Width :7.8Â m (26Â ft)
Draft:7Â m (23Â ft) at waterline
Propulsion :Main:
1 × Jeumont-Schneider DC motor (7,200 shp), driving 1 × seven-bladed, 4.22 m (13.8 ft) diameter skewback propeller
Emergency:
1 × MacTaggart Scott DM 43006 retractable hydraulic motor
Speed :10.5 knots (19.4Â km/h; 12.1Â mph) (surfaced and snorkel depth)
21 knots (39Â km/h; 24Â mph) (submerged)
Range :11,000 nautical miles (20,000Â km; 13,000Â mi) at 10 knots (19Â km/h; 12Â mph) (surfaced)
9,000 nautical miles (17,000Â km; 10,000Â mi) at 10 knots (19Â km/h; 12Â mph) (snorkel)
32.6 nautical miles (60.4Â km; 37.5Â mi) at 21 knots (39Â km/h; 24Â mph) (submerged)
480
Crew :Originally 42 (plus up to 12 trainees)
Increased to 58 in 2009