 | | |
| Class | Amphion | Amphion (Mod.) |
| Type | Submarine | Submarine |
| Year | 1945 | 1956 |
| Crew | 61 | 63 |
| Dimensions | ||
| Length | 85.1 m | 67.4 m (pp) 85.9 m |
| Beam | 6.8 m | 6.8 m |
| Draught | 5.2 m | 5.5 m |
| Displacement | ||
| Empty | 1,120 t | 1,120 t |
| Surfaced | 1,385 t | 1,443 t |
| Submerged | 1,620 t | 1,620 t |
| Performance | ||
| Speed | 34 km/h / 15 km/h | 35 km/h / 28 km/h |
| Range | 19,446 km @ 20 km/h | ? |
| Depth | 105 m | 105 m |
| Machinery | ||
| Shafts | 2 | 2 |
| Turbines | 2 x Diesel engine 4,300 hp Vickers / Admiralty 2 x Electric motor 1,250 hp | 2 x Diesel engine 4,300 hp Vickers-Admiralty 2 x Electric motor 1,250 hp |
| Fuel | Oil: 219 t | Oil: 213 t |
| Armament | ||
| Torpedo tubes | 4 x 533-mm [bow] 2 x 533-mm [stern] 4 x 533-mm [ext] | 4 x 533-mm [bow] 2 x 533-mm [stern] |
| AS Weapons | M Mk II Mine (18) Mk VIII Torpedo (20) | M Mk II Mine (18) M Mk V Mine (26) Mk VIII Torpedo (18) Mk 23 Torpedo (18) |
| Armor | ||
| Armor | None | None |
| Sensors | ||
| Radar | Type 267W | Type 267W |
| Sonar | Type 138 Type 152 | Type 186 Type 187 Type 197 |
| Production | ||
| Built | 16 | 14 |
| Total | 16 |
| Ship | Code | Builder | Laid | Launch | Comm | Decomm | Fate | ||
|
Abelard | P451 | Portsmouth DYd | - | - | - | - | Cancelled | |
|
Acasta | P452 | Portsmouth DYd | - | - | - | - | Cancelled | |
|
Ace | P414 | Devonport DYd | 03/12/1943 | 14/03/1945 | - | - | Cancelled, scrapped | |
|
Achates | P433 | Devonport DYd | 08/03/1944 | 20/09/1945 | - | - | Cancelled, scrapped | |
|
Acheron | P411 | Chatham DYd | 26/08/1944 | 25/03/1947 | 17/04/1948 | 02/1971 | Sold/Scrapped | |
|
Adept | P412 | Chatham DYd | - | - | - | - | Cancelled | |
|
Admirable | P434 | Vickers-Armstrong | - | - | - | - | Cancelled | |
|
Adversary | P457 | Vickers-Armstrong | - | - | - | - | Cancelled | |
|
Aeneas | P427 | Cammell Laird | 28/04/1944 | 25/10/1945 | 31/07/1946 | 14/11/1974 | Sold/Scrapped | |
|
Affray † | P421 | Cammell Laird | 16/01/1944 | 12/04/1945 | 02/05/1946 | 16/04/1951 | † | Loss, unknown cause |
|
Agate | P448 | Cammell Laird | - | - | - | - | Cancelled | |
|
Aggressor | P446 | Cammell Laird | - | - | - | - | Cancelled | |
|
Agile | P443 | Cammell Laird | - | - | - | - | Cancelled | |
|
Aladdin | P454 | Cammell Laird | - | - | - | - | Cancelled | |
|
Alaric | P441 | Cammell Laird | 31/05/1944 | 18/02/1946 | 11/12/1946 | 1971 | Sold/Scrapped | |
|
Alcestis | P453 | Cammell Laird | - | - | - | - | Cancelled | |
|
Alcide | P415 | Vickers-Armstrong | 02/01/1945 | 12/04/1945 | 18/10/1946 | 18/06/1974 | Sold/Scrapped | |
|
Alderney | P416 | Vickers-Armstrong | 06/02/1945 | 25/06/1945 | 10/12/1946 | 11/1967 | Sold/Scrapped | |
|
Alliance | P417 | Vickers-Armstrong | 13/03/1945 | 28/07/1945 | 14/05/1947 | 1973 | Preserved | |
|
Ambush | P418 | Vickers-Armstrong | 17/05/1945 | 24/09/1945 | 22/07/1947 | 11/1967 | Sold/Scrapped | |
|
Amphion | P439 | Vickers-Armstrong | 14/11/1943 | 31/08/1944 | 27/03/1945 | 24/06/1971 | Sold/Scrapped | |
|
Anchorite | P422 | Vickers-Armstrong | 19/07/1945 | 22/01/1946 | 18/11/1947 | 28/07/1970 | Sold/Scrapped | |
|
Andrew | P423 | Vickers-Armstrong | 13/08/1945 | 06/04/1946 | 16/03/1948 | 05/05/1977 | Sold/Scrapped | |
|
Andromache | P424 | Vickers-Armstrong | - | - | - | - | Cancelled | |
|
Answer | P425 | Vickers-Armstrong | - | - | - | - | Cancelled | |
|
Antaeus | P429 | Vickers-Armstrong | - | - | - | - | Cancelled | |
|
Antagonist | P428 | Vickers-Armstrong | - | - | - | - | Cancelled | |
|
Anzac | P431 | Vickers-Armstrong | - | - | - | - | Cancelled | |
|
Aphrodite | P432 | Vickers-Armstrong | - | - | - | - | Cancelled | |
|
Approach | P435 | Vickers-Armstrong | - | - | - | - | Cancelled | |
|
Arcadian | P436 | Vickers-Armstrong | - | - | - | - | Cancelled | |
|
Ardent | P437 | Vickers-Armstrong | - | - | - | - | Cancelled | |
|
Argosy | P438 | Vickers-Armstrong | - | - | - | - | Cancelled | |
|
Artemis † | P449 | Scotts | 28/02/1944 | 26/08/1946 | 15/08/1947 | 01/07/1971 | † | Loss, unknown cause |
|
Artful | P456 | Scotts | 08/06/1944 | 22/05/1947 | 02/02/1948 | 1969 | Sold/Scrapped | |
|
Asgard | P458 | Scotts | - | - | - | - | Cancelled | |
|
Asperity | P444 | Vickers-Armstrong | - | - | - | - | Cancelled | |
|
Assurance | P462 | Scotts | - | - | - | - | Cancelled | |
|
Astarte | P461 | Scotts | - | - | - | - | Cancelled | |
|
Astute | P447 | Vickers-Armstrong | 04/04/1944 | 30/01/1945 | 30/06/1945 | 02/09/1970 | Sold/Scrapped | |
|
Atlantis | P442 | Vickers-Armstrong | - | - | - | - | Cancelled | |
|
Auriga | P419 | Vickers-Armstrong | 07/06/1944 | 29/03/1945 | 12/01/1946 | 14/11/1974 | Sold/Scrapped | |
|
Aurochs | P426 | Vickers-Armstrong | 21/06/1944 | 28/07/1945 | 07/02/1947 | 1966 | Sold/Scrapped | |
|
Austere | P445 | Vickers-Armstrong | - | - | - | - | Cancelled | |
|
Awake | P459 | Vickers-Armstrong | - | - | - | - | Cancelled | |
|
Aztec | P455 | Vickers-Armstrong | - | - | - | - | Cancelled |
