Extra 300 / 330
300 S - A single-seat version, wingspan reduced by 50 cm and larger ailerons
330 SX - A custom development of 300 S. Was later replaced by 330 SC
300 SP - A performance version of the 300 S single-seater. Being replaced by 330 SC
300 SHP (High Performance) - An uncertified version of 300 SP with Lycoming AEIO-580 engine
300 SR - A modified aircraft using specially designed high-lift wing for Red Bull Air Race World Series
300 L - A Lycoming AEIO-540-powered two-seat aircraft
300 LP (Performance) - A reduced-weight version of the 300 L
330 SC - A Lycoming AEIO-580-powered single-seat aircraft
330 LX - A Lycoming AEIO-580-powered two-seat aircraft
330 LT - A Lycoming AEIO-580 powered two-seat aircraft, adapted for touring
330 LE - A one-seat aircraft powered by an electric engine made by Siemens, delivering 260 kW
