Twin Turboprops

The twin-engine push-pull aircraft built with a composite centerline configuration.

The Adam A500 was a composite twin-engine aircraft designed with a centerline thrust layout. Introduced in the early 2000s, it aimed to combine redundancy with aerodynamic efficiency. The program ended before large-scale production.

The light twin built for personal and business travel.

The Beechcraft Baron is a twin-engine piston aircraft introduced in the 1960s. Designed for private and corporate use, it emphasizes reliability and performance. The aircraft remains one of the most recognizable light twins.

The turboprop twin built for executive transport and special missions.

The Beechcraft King Air 350 is an advanced member of the long-running King Air family. Introduced in the late 1980s, it expanded cabin space and performance over earlier variants. The aircraft remains widely used in corporate and special mission roles.

The upgraded turboprop twin built for performance and reliability.

The Beechcraft King Air B200GT is an enhanced variant of the long-running B200 series. Introduced in the 2000s, it incorporated upgraded engines and avionics to improve performance margins. The aircraft remains a core member of the King Air family.

The compact turboprop built for efficient regional travel.

The King Air C90GTx is a modernized member of the long-running C90 series. Introduced in the 2010s, it incorporated upgraded avionics and systems. The aircraft remains one of the most recognizable light turboprops.

The Cessna 310 was introduced in the 1950s as one of the company’s first twin-engine designs. It quickly became popular among business operators and private owners. The aircraft helped establish Cessna’s reputation in the light twin market.

Cessna 310 — twin-engine piston aircraftThe 310 first flew in 1954 and entered service the following year. It featured distinctive tip tanks and retractable landing gear. The aircraft was designed for speed and cross-country capability.Powered by two Continental piston engines producing approximately 260 horsepower each in many variants, the 310 cruised at around 200 knots (370 km/h). Maximum takeoff weight exceeded 5,000 pounds (2,268 kg).The 310 remained in production for nearly three decades. Its performance and styling influenced later Cessna twins. Many examples continue to operate in private ownership.

The Cessna 320 Skyknight was introduced in the early 1960s as a pressurized piston twin. Designed for business and personal travel, it offered cabin comfort and higher cruise altitudes. The aircraft became a refined evolution of the Cessna 310 series.

Cessna 320 Skyknight — pressurized twin-engine piston aircraftThe 320 first flew in 1961 and entered service shortly thereafter. It retained the distinctive tip tanks and low-wing configuration of earlier Cessna twins while adding pressurization. Structural reinforcements supported its higher operating ceiling.Two Continental piston engines, each producing approximately 285 horsepower, powered the Skyknight. Cruise speed approached 240 knots (444 km/h). Maximum takeoff weight exceeded 6,000 pounds (2,722 kg), supporting executive travel configurations.The 320 provided improved comfort compared with non-pressurized piston twins. Production ended in the late 1960s, but many aircraft remain active. It represents Cessna’s peak development of pressurized piston twin designs.

Innovative twin-engine push-pull civil utility aircraft.

The Cessna 336 Skymaster is a twin-engine civil utility aircraft of Cessna. It was built in a push-pull configuration with engines mounted in the nose and rear section of its pod-style fuselage. With its centerline thrust and twin booms, the Skymaster pledged to be easier and safer to fly.

The most successful push-pull aircraft.

The Cessna 337 Skymaster is an American twin-engine civil utility aircraft designed in a push-pull configuration. It was considered the most commercially successful push-pull aircraft attempt in terms of numbers produced.

The Cessna 340 was introduced in the early 1970s as a pressurized twin-engine aircraft. Designed for business and personal transport, it offered higher cruising altitudes. The model was produced for over a decade.

Cessna 340 — pressurized twin-engine piston aircraftThe 340 first flew in 1971 and entered service in 1972. It featured a low-wing configuration with retractable landing gear. Pressurization improved passenger comfort on longer flights.Two Continental piston engines producing approximately 310 horsepower each powered the aircraft. Cruise speed approached 230 knots (426 km/h). Maximum takeoff weight exceeded 6,000 pounds (2,722 kg).The 340 became widely used in corporate and charter service. Production ended in the mid-1980s. The aircraft remains a respected pressurized piston twin.

The Cessna 402 Businessliner was introduced in the late 1960s as a twin-engine piston transport. Designed for short-haul passenger service, it became common among commuter airlines. The aircraft also served in corporate roles.

Cessna 402 Businessliner — twin-engine piston transportThe 402 first flew in 1966 and entered service in 1967. It featured a low-wing configuration with retractable landing gear. The aircraft was optimized for short regional routes and quick turnaround operations.Two Continental piston engines producing approximately 325 horsepower each powered the 402. Cruise speed was around 220 knots (407 km/h). Maximum takeoff weight exceeded 6,800 pounds (3,084 kg), supporting seating for up to 10 passengers in commuter configuration.The 402 became a mainstay of small regional airlines during the 1970s and 1980s. Production concluded in the 1980s, but many remain active in charter and utility service. The model reflects Cessna’s focus on practical transport solutions.

Light passenger/cargo aircraft born in the 1970s.

The Cessna 404 Titan is a twin-engined, propeller-driven, light aircraft produced by Cessna Aircraft Company. The titan was Cessna’s largest twin aircraft powered by piston engines during its development in the 1970s.

Light passenger/cargo aircraft of Cessna made in the 1960s.

The Cessna 411 is an American twin-engined, propeller-driven light passenger/cargo aircraft produced from 1962 to 1968. It was Cessna’s largest operational business aircraft equipped with two 340 horsepower Continental engines with three-bladed propellers.

Pressurized twin utility aircraft.

The Cessna 414 Chancellor is a light, pressurized, twin-engine transport aircraft with a pressurized cabin in service since 1969. It is a less powerful and lighter evolution of the Cessna 421.

The Cessna 421 Golden Eagle was introduced in the late 1960s as a pressurized twin-engine aircraft. Designed for business and personal transport, it offered cabin comfort at piston operating costs. The model became one of Cessna’s most capable twins.

Cessna 421 Golden Eagle — pressurized twin-engine piston aircraftThe 421 first flew in 1967 and entered service shortly thereafter. It features a low-wing configuration with retractable landing gear and cabin pressurization. The aircraft was positioned as a step up from smaller piston twins.Two Continental piston engines, each producing approximately 375 horsepower, power the Golden Eagle. Cruise speed approaches 240 knots (444 km/h). Maximum takeoff weight exceeds 7,400 pounds (3,356 kg), supporting a spacious cabin layout.The 421 served corporate and private operators for decades. Production ended in the 1980s, but many aircraft remain active. The model represents the peak of Cessna’s piston twin development.

The Cessna 425 Conquest I was introduced in the 1980s as a light twin-engine turboprop. Designed to replace piston twins in business service, it offered improved reliability and performance. The aircraft became a popular entry-level turboprop.

Cessna 425 Conquest I — light twin turboprop aircraftThe 425 first flew in 1980 and entered service in 1981. It featured a low-wing configuration and retractable landing gear. The design targeted operators seeking turbine performance with manageable operating costs.Two Pratt & Whitney PT6A turboprop engines producing approximately 450 shaft horsepower each powered the Conquest I. Cruise speed approached 260 knots (481 km/h). Maximum takeoff weight exceeded 8,600 pounds (3,901 kg).The 425 offered improved climb and reliability over piston predecessors. Production ended in the mid-1980s. Many examples continue operating in corporate and charter roles.

The pressurized turboprop built for high-speed executive and utility operations.

The Cessna 441 Conquest II is a pressurized twin-turboprop introduced in the late 1970s. Designed to bridge the gap between piston twins and light jets, it offered high cruise speeds and comfortable cabin space. The aircraft became popular with corporate and charter operators.

The Cessna T303 Crusader was introduced in the late 1970s as a cabin-class twin-engine aircraft. Designed to provide smooth performance and pressurized comfort alternatives, it emphasized efficiency. Production lasted only a few years.

Cessna T303 Crusader — twin-engine piston aircraftThe T303 first flew in 1978 and entered service in 1981. It featured a low-wing configuration and retractable landing gear. The aircraft was engineered to deliver refined handling compared with earlier piston twins.Two Continental piston engines, each producing approximately 250 horsepower, powered the Crusader. Cruise speed approached 190 knots (352 km/h). Maximum takeoff weight exceeded 5,000 pounds (2,268 kg).Although production was limited, the T303 developed a reputation for smooth flight characteristics. Many examples remain in private ownership. The aircraft represents Cessna’s final piston twin design before market contraction.

The twin-engine trainer built for efficiency and modern avionics.

The Diamond DA-42 Twin Star entered service in the early 2000s as a composite light twin. Designed for training and personal transport, it emphasizes fuel efficiency and glass cockpit integration. The aircraft has gained popularity in flight schools worldwide.

A twin turboprop powered executive aircraft produced from 1959 to 1969.

The Gulfstream I was the first turboprop powered, twin engine, medium-range corporate aircraft manufactured by Grumman Aerospace in the United States. It was also the first twin-engine executive transport in the United Stated certified to cruise at 30,000 feet.

Mitsubishi's first aircraft after the Second World War

The Mitsubishi MU-2 was manufactured by Mitsubishi Heavy Industries as a high-wing turboprop aircraft designed with a pressurized cabin and powered by twin engines. It first flew in September 1963 and was produced from 1963 to 1986. A total of 704 aircraft were built in Japan and Texas, United States. The MU-2 is among the most successful Japanese aircraft after the Second World War.

The upgraded turboprop built from remanufactured King Air platforms.

The Nextant G90XT is a remanufactured turboprop derived from the Beechcraft King Air 90. Introduced in the 2010s, it incorporates new engines and avionics. The aircraft offers enhanced performance over the original platform.

The twin-engine utility aircraft built for rugged field operations.

The OMA SUD Skycar is an Italian-designed twin-engine utility aircraft introduced in the 1960s. Designed for short takeoff and landing performance, it was intended for operations in remote areas. Production remained limited.

The distinctive turboprop built for speed and efficiency.

The Piaggio P180 Avanti II is an Italian-designed twin-engine turboprop known for its unique three-surface layout. Introduced in the 2000s, it offers jet-like cruise speeds with turboprop economy. The aircraft remains active in executive transport roles.

Twin-engine cabin monoplane

The Piper PA-30 Twin Comanche was designed and manufactured by Piper Aircraft as a twin-engined cabin monoplane that first flew in November 1962. The twin-engine PA-30 was derived from the single-engine PA-24 Comanche civil utility aircraft. A total of 2,142 PA-30 were built.

The Piper PA-31 Navajo was introduced in the late 1960s as a pressurized twin-engine aircraft. Designed for commuter airlines and charter operators, it offered significant payload and range. The model became widely used worldwide.

Piper PA-31 Navajo — twin-engine piston transport aircraftThe PA-31 first flew in 1964 and entered service in 1967. It featured a low-wing configuration and retractable landing gear. Pressurization in certain variants allowed higher cruising altitudes.Two Lycoming piston engines, each producing approximately 310 horsepower in common variants, powered the Navajo. Cruise speed approached 230 knots (426 km/h). Maximum takeoff weight exceeded 6,500 pounds (2,948 kg).The Navajo became popular with commuter airlines and freight operators. Its cabin size and performance made it suitable for short regional routes. Many examples remain in service today.

The light twin built to provide accessible multiengine performance.

The Piper PA-34 Seneca was introduced in the early 1970s as a light twin-engine aircraft for training and personal travel. Derived from the Cherokee Six airframe, it added twin engines and retractable landing gear. The aircraft became a staple in multiengine instruction worldwide.

The high-speed turboprop built for executive and regional performance.

The Piper PA-42 Cheyenne III was developed as a high-performance turboprop in the 1970s. Designed for corporate and commuter markets, it offered higher speeds than earlier piston twins. The aircraft became known for its performance among executive operators.

The Piper PA-44 Seminole was introduced in the late 1970s as a light twin-engine trainer. Designed specifically for multiengine instruction, it emphasized predictable handling. The aircraft became a staple in flight schools.

Piper PA-44 Seminole — twin-engine training aircraftThe Seminole first flew in 1976 and entered service in 1978. It featured a low-wing configuration and fixed landing gear in early versions. The design focused on safety and controllability.Two Lycoming piston engines producing approximately 180 horsepower each powered the aircraft. Cruise speed approached 160 knots (296 km/h). Maximum takeoff weight exceeded 3,800 pounds (1,724 kg).The PA-44 became widely adopted for multiengine training programs. Its balanced handling characteristics made it suitable for instructional environments. Production continues in updated forms.

Also known as the Ted Smith Aerostar

The Piper PA-61 Aerostar was designed by Ted R. Smith as a twin-engined propeller-driven aircraft produced from 1967 to 1984. The light transport aircraft was initially built by Ted Smith Aerostar Company before it became Piper Aircraft Corporation. A total of 1,010 aircraft were produced.

The pressurized twin-turboprop built for regional passenger and cargo missions.

The Reims-Cessna 406 Caravan II is a twin-engine turboprop developed in France under license from Cessna. Introduced in the 1980s, it was designed for regional airline and cargo service. The aircraft combines pressurization with turboprop efficiency.

The Swearingen Merlin was introduced in the 1960s as a twin-engine turboprop. Designed for corporate and regional operations, it emphasized pressurization and cabin comfort. The aircraft evolved through multiple variants.

Swearingen Merlin — twin-engine turboprop aircraftThe Merlin first flew in 1965 and entered service soon afterward. It featured a low-wing configuration and retractable landing gear. Pressurization allowed operation at higher altitudes than many piston predecessors.Two Garrett turboprop engines producing approximately 900 shaft horsepower each powered later versions. Cruise speed approached 260 knots (481 km/h). Maximum takeoff weight exceeded 12,000 pounds (5,443 kg).The Merlin became popular among corporate operators. Later stretched variants evolved into the Metroliner. The aircraft remains a significant step in regional turboprop development.