The A340-300E, often mislabelled as A340-300X, has an increased MTOW of up to and is powered by the more powerful thrust CFMI CFM56-5C4 engines. Typical range with 295 passengers is between . The largest operator of this type is Lufthansa, who has operated a fleet of 30 aircraft. The A340-300 Enhanced is the latest version of this model and was first delivered to South African Airways in 2003, with Air Mauritius receiving the A340-300 Enhanced into its fleet in 2006. It received newer CFM56-5C4/P engines and improved avionics and fly-by-wire systems developed for the A340-500 and -600.