Either way, it was clearly produced in number, with the He177A-5 being the major version.
He177A-5/R2
Powerplant: Daimler-Benz DB 610A-1 (port) and B-1 (starboard) 24-cylinder liquid-cooled engines, each rated at 2200 kW (2,950 hp) for take-off.
Dimensions: wing span 31.44 m (103 ft 1 in); length 22.00 m (72 ft 1 in); height 6.39 m (21 ft); wing area 102 mē (1,098 sq ft)
Weights: empty equipped 16800 kg (37,037 lb); maximum take-off 31000 kg (68,342 lb)
Performance: maximum speed 488 km/h (303 mph) at 6100 m (20,000 ft); maximum range 5500 km (3,417 miles) with two Hs 293A; service ceiling 8000 m (26,246 ft); time to 3050 m (10,000 ft) 10 minutes
Armament: one 7.9mm MG 81J machine gun in glazed nose; one 20mm MG 151/20 in front ventral gondola; two 7.9mm MG 81 machine guns in rear ventral gondola; two 13mm MG 131 in dorsal barbette; one 13mm MG 131 in dorsal turret; one MG 151/20 in tail; internal weapons bay for 16 SC 50 bombs or four SC 250 or two SC 500; external pylons for two LMA III parachute sea mines, LT torpedoes' Henschel Hs 293A or FX 1400 Fritz X missiles