Introduced in 1970, the more
powerful Baron 58 has club seating, double aft doors, and
a gross weight of 5400–5500 lb (2450–2500 kg),
and is fitted with either the Continental IO520 or IO550 300
hp (224 kW) engine. The Baron 58 can cruise at 200 knots (370
km/h) at 7000 ft (2100 m), and is equipped with either 166
or 190 US gallon (628 or 719 L) fuel tanks.