Lockheed L-1011 TriStar 500 vs. Yakovlev Yak-18

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Lockheed L-1011 TriStar 500 versus Yakovlev Yak-18
50.05 m 164 ft 3 in length 8.72 m 28 ft 7 in
16.87 m 55 ft 4 in height 2.4 m 7 ft 10 in
50.09 m 164 ft 4 in wingspan 10.16 m 33 ft 4 in
3 Rolls-Royce RB211 engines engines 1 x Ivchenko AI-14RF radial engine
42,000 lbf thrust per engine Approximately 300 hp
126,000 lbf (3 engines x 42,000 lbf per engine) total thrust Approximately 300 hp
231,330 kg 510,000 lb MTOW 1,250 kg 2,756 lb
11,260 km 6,100 nm range 950 km 513 nm
525 knots 972 km/h cruise speed 230 km/h 143 mph
Max. 315 passengers (typical 253) capacity Pilot and one passenger
rotor diameter
rate of climb
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.