The fastest piston twins, ranked by cruise speed
The quickest twin-engine pistons in our catalog
Reading the ranking
- Cruise speed (KTAS) is the basis. A second engine adds capability, not automatic speed.
- The fast twins are complex twins, turbocharged and often pressurized, with the maintenance budget that implies.
- Compare against the fast singles. A few piston singles hold this pace on half the fuel; the twin’s case is redundancy and cabin.
A buyer shopping piston twins is usually buying the second engine: redundancy over water and high terrain, and payload a single cannot match. This board ranks the five fastest of them by one sourced figure, published cruise speed in KTAS, quickest first.
Speed is the thing a second engine buys least reliably. The quickest twins here earn their place through turbocharging and clean airframes, not by carrying two engines, and a few single-engine pistons hold the same pace on half the fuel.
The top of the list runs to the cabin-class and pressurized twins, where geared or turbocharged engines push cruise past 240 knots, the Piper Aero Star leading at 261 knots. The honest case for a fast twin is cabin, capability, and that second engine, not the cruise number this board sorts by.
Our picks
Select up to 5 to compare side by side, or open any aircraft for full specs.Tick 2 or more above to compare them side by side. selected (max)
One sprinter, four haulers
The Piper Aero Star does not belong to the same design idea as the airplanes beneath it. It is a sleek, fast cruiser that happens to carry two engines, and at 261 knots it leads by twenty. The Cessna 421C, the Pressurized Navajo, the Cessna 340, and the Rockwell Commander 685 are cabin-class haulers: turbocharged and heavy, built to move six or more people in comfort, with speed a byproduct of the power that takes.
So read the board as two questions. The Aero Star answers how fast a piston twin can be. The rest answer how much a piston twin can carry, and rank here only because carrying it needs turbocharged power that happens to cruise quickly. The figure that should unsettle a twin buyer sits on a different board: the fastest piston single cruises at 278 knots, ahead of every airplane here, on half the fuel.
Where the speed goes next
If the cruise figure is what you are chasing, the twin is rarely the answer:
- The fastest single-engine planes show the singles that beat these twins on one engine.
- The fastest piston aircraft put singles and twins on one board, where the order makes the point plainly.
- The fastest propeller planes step up to turbine power, where the cabin-class mission finds real speed.
Or weigh the two ideas side by side: compare the Piper Aero Star and the Cessna 421C, the sprinter against the hauler.