| Attribute | Vickers Vanguard × | Martin P5M Marlin × |
|---|---|---|
| General | ||
| Manufacturer | Vickers-Armstrongs | Glenn L. Martin Company |
| Model | Vickers Vanguard | Martin P5M Marlin |
| Country | United Kingdom | United States |
| Manufactured from (year) | 1960 | 1951 |
| Manufactured to (year) | 1996 | 1960 |
| Type | Passenger Turbo Props | Amphibious |
| Icao | - | P5M |
| Performance | ||
| Engine | 4x Rolls-Royce Tyne RTy.11 Mk 51 | 2x Wright R-3350-32WA Duplex-Cyclone |
| Power, hp (hp) | 5,545 | 3,450 |
| Max cruise speed (km/h) | 852 | 404 |
| Approach speed (km/h) | - | 124 |
| Travel range (km) | 5,056 | 3,297 |
| Service ceiling (m) | 9,144 | 7,315 |
| Rate of climb (m/sec) | 6.5 | 6.1 |
| Weights | ||
| Max take off weight (kg) | 63,977 | 35,380 |
| Max landing weight (kg) | 56,246 | 34,013 |
| Max payload (kg) | 14,515 | 5,000 |
| Fuel tank capacity (l) | 19,139 | 10,637 |
| Dimensions | ||
| Seats | 139 | 11 |
| Exterior length (m) | 37.45 | 30.66 |
| Tail height (m) | 10.64 | 9.98 |
| Fuselage diameter (m) | - | 3 |
| Wing span (m) | 35.97 | 35.71 |
| Wing tips | No Winglets | No Winglets |