Engine Model Finder
Find model details, carburettor specs, ignition data, spark plugs, and year ranges for British Seagull engines.
Engine Series
The original Seagull engine that spanned the longest manufacturing window, available for over 40 years.
An icon in the marine sector, these lightweight versatile engines were produced for over 40 years.
The bigger brother of the Forty Series, a heavyweight, powerful hard working engine, offering more torque.
An engine for the modern customer, introducing a reverse gearbox to the range alongside electronic ignition.
Specifically designed as a primary engine for motorboats with a remote fuel tank and a 'modern' cowling.
The most technically advanced British Seagull, designed in partnership with Queens University Belfast, more power and better economy.
Engine Model Table
| Model | Title | HP | CC | Years | |
|---|---|---|---|---|---|
| AC | Model 102 | 4 HP | 102 CC | 1946 - 1956 | Details |
| AD | Model 102 | 4 HP | 102 CC | 1946 - 1956 | Details |
| AF | Model 45 (Forty Featherweight) | 2 HP | 64 CC | 1984 - 1985 | Details |
| AFPC | Model 55 (Forty Plus) | 3 HP | 64 CC | 1983 - 1984 | Details |
| AFPW | Forty Plus | 3 HP | 64 CC | 1983 - 1984 | Details |
| AHC | Model 102 Plus | 4 HP | 102 CC | 1946 - 1956 | Details |
| C | Model 102 | 4 HP | 102 CC | 1946 - 1946 | Details |
| CL | QB Curlew (Seagull 4) | 4 HP | 64 CC | 1987 - 1990 | Details |
| CP | Century Plus | 5 HP | 102 CC | 1957 - 1967 | Details |
| CPC | Century Plus | 5 HP | 102 CC | 1959 - 1967 | Details |
| CS | QB Curlew (Seagull 4) | 4 HP | 64 CC | 1987 - 1990 | Details |
| CST | QB Curlew (Seagull 4) | 4 HP | 64 CC | 1987 - 1990 | Details |
| D | Model 102 | 4 HP | 102 CC | 1946 - 1946 | Details |
| ED | Model 102 | 4 HP | 102 CC | 1973 - 1979 | Details |
| EF | Forty Featherweight (Model 45) | 2 HP | 64 CC | 1981 - 1989 | Details |
| EFNR | Model 110/Model 90 | 5 HP | 102 CC | 1979 - 1991 | Details |
| EFPC | Forty Plus (Model 55) | 3 HP | 64 CC | 1979 - 1989 | Details |
| EFPW | Model 60 (Forty Plus) | 3 HP | 64 CC | 1983 - 1988 | Details |
| EFS | Forty Featherweight (Model 45) | 2 HP | 64 CC | 1979 - 1984 | Details |
| EGF | Model 45 (Forty Featherweight) | 2 HP | 64 CC | 1982 - 1984 | Details |
| EGFPW | Model 60 (Forty Plus) | 3 HP | 64 CC | 1983 - 1984 | Details |
| EHC | Model 102 Plus | 4 HP | 102 CC | 1973 - 1979 | Details |
| EN | Model 170 | 7 HP | 102 CC | 1982 - 1987 | Details |
| ENC | Model 125 | 7 HP | 102 CC | 1984 - 1986 | Details |
| ESC | Silver Century | 4 HP | 102 CC | 1979 - 1990 | Details |
| ESPC | Silver Century Plus | 5 HP | 102 CC | 1979 - 1996 | Details |
| F | Forty Featherweight | 2 HP | 64 CC | 1967 - 1976 | Details |
| FP | Forty Plus Mark II | 3 HP | 64 CC | 1967 - 1979 | Details |
| FPC | Forty Plus | 3 HP | 64 CC | 1978 - 1979 | Details |
| FS | Forty Featherweight | 2 HP | 64 CC | 1978 - 1979 | Details |
| FV | Little Model Forty | 2 HP | 64 CC | 1949 - 1954 | Details |
| FVP | Forty Plus | 3 HP | 64 CC | 1949 - 1953 | Details |
| GF | Forty Featherweight | 2 HP | 64 CC | 1977 - 1978 | Details |
| GFP | Forty Plus Mark II | 3 HP | 64 CC | 1976 - 1979 | Details |
| GFPC | Forty Plus | 3 HP | 64 CC | 1978 - 1979 | Details |
| GFS | Forty Featherweight | 2 HP | 64 CC | 1978 - 1979 | Details |
| HC | Model 102 Plus | 4 HP | 102 CC | 1946 - 1946 | Details |
| HSD | Model 102 Plus | 4 HP | 102 CC | 1946 - 1946 | Details |
| K | QB Kingfisher (Seagull 6) | 6 HP | 102 CC | 1987 - 1990 | Details |
| KC | QB Kingfisher (Seagull 6) | 6 HP | 102 CC | 1987 - 1996 | Details |
| KL | QB Kingfisher (Seagull 6) | 6 HP | 102 CC | 1987 - 1990 | Details |
| KLR | QB Kingfisher (Seagull 6) | 6 HP | 102 CC | 1990 - 1996 | Details |
| KS | QB Kingfisher (Seagull 6) | 6 HP | 102 CC | 1987 - 1990 | Details |
| KSR | QB Kingfisher (Seagull 6) | 6 HP | 102 CC | 1990 - 1996 | Details |
| LLS | Century 100 | 4 HP | 102 CC | 1956 - 1967 | Details |
| LM | Forty Minus | 2 HP | 64 CC | 1954 - 1955 | Details |
| LS | Forty Plus | 3 HP | 64 CC | 1953 - 1957 | Details |
| OL | QB Osprey (Seagull 5) | 5 HP | 102 CC | 1987 - 1990 | Details |
| OLR | QB Osprey (Seagull 5) | 5 HP | 102 CC | 1990 - 1996 | Details |
| OS | QB Osprey (Seagull 5) | 5 HP | 102 CC | 1987 - 1990 | Details |