The aircraft is powered by a 330 hp (246 kW) Lycoming AEIO-540 flat-six piston engine driving a three-bladed tractor propeller.

It has the same external dimensions as the Votec 322 but is 50 kg (110 lb) lighter when empty and has the more powerful 261 kW (350 hp) Lycoming AEIO-580 flat six engine.

It is similar to its predecessor in span and weight but has a 336 kW (451 hp) Rolls-Royce M250-B17D turboprop engine and is 700 mm (27+1⁄2 in) longer.

[4] In mid 2010 six Votec 322 aircraft appeared on the European civil registers, together with the lone 351 and the 452T.

[5] Data from Jane's All the World's Aircraft 1989-90[1]General characteristics Performance