title: Savoia-Marchetti S.84
text: # Savoia-Marchetti S.84
  
  The Savoia-Marchetti S.84 was an Italian twin-engined airliner developed in Italy, from the three-engined Savoia-Marchetti S.73; only the prototype was completed and the designation was re-used for the Savoia-Marchetti SM.84.
  
  ## Specifications (S.84 prototype)
  
  Data from Italian Civil and Military aircraft 1930-1945
  
  General characteristics
  
  * Crew: 4+
  * Capacity: 18 passengers, 269 kg (594 lb) of baggage and 519 kg (1,144 lb) of cargo and mail
  * Length: 19.8 m (65 ft 0 in)
  * Wingspan: 24 m (78 ft 9 in)
  * Empty weight: 5,987 kg (13,200 lb)
  * Gross weight: 9,480 kg (20,900 lb)
  * Powerplant: 2 × Gnome-Rhône 14Krsd 14-cylinder air-cooled radial piston engines, 670 kW (900 hp) each
  
  Performance
  
  * Maximum speed: 350 km/h (220 mph, 190 kn) at 2,000 m (6,560 ft)
  * Cruise speed: 315 km/h (196 mph, 170 kn)
  * Range: 999 km (621 mi, 540 nmi)
  * Service ceiling: 7,798 m (25,584 ft)
  * Time to altitude: 4,000 m (13,120 ft) in 18 minutes
  