Displacement :
15,900 tonnes, submerged
Length :
149.9Â m (491Â ft 10Â in)
Width :
12.8Â m (42Â ft 0Â in)
Draft:
12Â m (39Â ft 4Â in)
Propulsion :
1 ×
Rolls-Royce
PWR2
nuclear reactor
2 ×
GEC
turbines; 27,500Â shp (20.5Â MW)
1 × shaft,
pump jet propulsor
2 × auxiliary retractable propulsion motors
2 ×
WH Allen
turbo generators (6 MW)
2 ×
Paxman
diesel alternators;Â 2,700Â shp (2.0Â MW)
Speed :
In excess of 25
knots
(46Â km/h; 29Â mph), submerged
Range :
Only limited by food and maintenance requirements.
Crew :
135