Production listing
| Chassis | Type | Color | Engine | Status | Location | Registration |
|---|---|---|---|---|---|---|
| None | Mk 1 | Prototype (aluminium body) | ? | Restoration | UK | YWT69G ??? |
| 1969-1-1 | Mk 1 | White (original light green) | 1275S | Unknown | UK | YWT69G |
| 1970-4-1 | Mk 1 | Orange | 1300 | Scrapped | UK | SFR943J |
| 1970-5-2 | Mk 1 | Yellow (also blue) | 1098 | Restoration | UK | DPG21J |
| 1970-5-3 | Mk 1 | Green (original blue) | 1340 | Unknown | UK | PET110H |
| 1970-?-4 | Mk 1 | ? | ? | ? | ? | ? |
| 1970-?-5 | Mk 1 | ? | ? | ? | ? | ? |
| 1970-6-6 | Mk 1 | Yellow | 85 | Storage | Belgium | OJL1H |
| 1970-?-7 | Mk 1 | ? | ? | ? | ? | ? |
| 1970-9-8 | Mk 1 | Light blue (never built) | NA | NA | ? | NA |
| 1970-8-9 | Mk 1 | Red | 1302 | Active | UK | DFD697K |
| 1970-8-10 | Mk 1 | Yellow | 998 | Unknown | UK | WWT481J |
| 197?-?-11 | Mk 1 | ? | ? | Unknown | ? | ? |
| 197?-?-12 | Mk 1 | ? | ? | Unknown | ? | ? |
| 197?-?-13 | Mk 1 | ? | ? | Crashed (total loss) | UK | ? |
| 197?-?-14 | Mk 1 | ? | ? | Unknown | ? | |
| 1971-1-15L | Mk 1 | Orange | 1293S | Active | France | GE145FE (45-56-FH, 17-30-RL, W-218-FS) |
| 1971-16L | Mk 1 | Yellow | 1380 | Active | Netherlands | |
| 1971-5-17L | Mk 1 | Orange | 998S | Unknown | Belgium | FA-91-80 |
| 1971-6-18L | Mk 1 | Dark green (original turqoise) | 998 | Unknown | Belgium | TMO513 |
| 1971-8-19 | Mk 1 | Red (also yellow original blue) | 1293 | Unknown | UK | MWU111K |
| 1971-?-20 | Mk 1 | ? | ? | Unknown | ? | ? |
| 1971-9-21 | Mk 1 | Orange | 850 | Storage | UK | GOT134K |
| 1971-11-22 | Mk 1 | Gold | 1100 | Active | UK | NAB867K |
| 1971-?-?? | Mk 1 | ? | ? | Unknown | UK | NKO221M |
| 197?-?-?? | Mk 1 | Red/green (original orange) | 1098 | Written off (not confirmed) | UK | NWJ482K |
| 1972-?-?? | Mk 1 | Dark blue | ? | Unknown | UK | JUG664L |
| 74-?-?? | Mk 1 | Olive green | 998 | Unknown | UK | NKO221M |
| 16-6-26 | MK 1.5 | Orange | 1275 | Active | France | 06-38-XD |
| 1972-?-?? | MK 1.5 | Orange | 850 ? | Unknown | UK | XET855K |
| 1972-?-?? | MK 1.5 | Red | 1275 | Active | Japan | 19-72 |
| ??? | Mk 2 | Red with white striping (original dark blue) | ? | Storage | Japan | None |
| 74-12-18 | Mk 2 | Red | 1275 | Storage | UK | GOU547N |
| N36 or N37 | Mk 2 | Blue (also red) | 1330 | Active | UK | GRC188N |
| 2X41-6-74 | Mk 2 | Red (last Biota built) | 1000 | Storage | Netherlands | None |