|Length|| 15,200 mm|
|Width|| 2,200 mm|
|Height|| 3,063 mm|
|Maximum power||160 kW|
|Passenger capacity||20 seats (T4D: 26, B4: 28)|
77 standing (T4D: 88, B4: 72)
Tatra T4 - sign tram produced in different varieties in the years 1967 to 1986 at the premises of CKD in Prague in Czechoslovakia.
Tramway T4 is the wagon version of the T3 box narrower (2200 mm instead of 2500 mm.) Modifications also apply to electrical equipment chassis.
T4 is one way the car of steel, equipped with three doors.
Cars T4D were exported to East Germany and worked in Dresden, Halle (Salle), Leipzig and Magdeburg. Total delivered 1,766 railcars. Cars, trailers B4D type, quantity supplied in 789 units, instead of the cabins have two additional motorniczego. T4D trams were operated in East Germany in two configurations (railcar and trailer) and trójwagonowych (two motor cars and a trailer - so called. Großzug).
After German reunification in 1990 began a modernization of wagons T4. Currently niezmodernizowane wagons operate only in Leipzig and other cities of modified cars have received a new designation: T4D-C (Halle), T4D-M (Leipzig and Magdeburg) and T4D-MT (Dresden). German carriers gradually withdraw this type of cars and replace them with rolling niskopodłogowym and wagons are exploited buyers outside of Germany. In this way, Magdeburg sold part of its fleet of cars T4D to the Romanian city of Oradea, the cars are operated from Halle in Kaliningrad and Iasi, and wagons from Leipzig and Dresden are exploited in Pyongyang in North Korea and Rostov-on-Don in Russia.
T4SU version of the Soviet Union had a closed cab . In the years 1977 - 1979 brought 431 railcars for cities in Kaliningrad, Liepaja, Lviv, Zhytomyr, Tallinn, and Winnipeg.
Designed for Romania T4R version did not differ substantially from the version T4SU. In the years 1973 - 1981 brought 321 railcars for the cities of Arad, Braila, Bucharest, Galati and Iasi.
T4YU version was intended for Yugoslavia. Two prototype cars were produced in 1967 for Belgrade. After a brief service in the city one he returned to Prague, where it is operated today as a car cruise, and the other on the trailer has been rebuilt and sold to the Halle. In Zagreb (now Croatia) operates to this day and wagons T4YU doczepy B4YU. In the years 1972 - 1983 brought 117 cars and 85 motor doczepnych.