Things to Think About When Moving Up to a Light Twin

Wednesday, March 09, 2022 at 05:41 PM ET

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A 1976 Cessna 310 like the one shown here will cruise at 189 knots at 6,500 feet, according to the pilot's operating handbook. [Photo: Rob Hodgkins]

Key Takeaways:

Multiengine airplanes offer some advantages in speed and load capacity over high-performance singles, but these gains are often marginal, not doubling performance.
While engine redundancy provides options during an engine failure, successfully managing such an event in a twin is a highly demanding and critical task requiring extensive training and practice, making the safety benefit complex.
Multiengine aircraft incur substantially higher operating costs, including fuel, maintenance (two engines), and significantly more expensive insurance, compared to singles.
Transitioning to a multiengine airplane is a significant step up, requiring pilots to raise their personal standards and commitment to training to effectively manage its complexities.

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There is something about multiengine airplanes that excites private pilots, compelling them to spend hours at Trade-A-Plane, Controller and other aircraft marketplaces, sifting through ads for Cessna 310s and Ted Smith Aerostars.

While some of the interest may be rooted in aviation pop-culture fantasy, ranging from the 1950s television series “Sky King” to the 2017 film “American Made,” there are several considered reasons for wanting the extra performance that a second engine brings. These include the desire for increased speed, load-carrying capacity and safety, with added cost as the expected tradeoff.