PA-31 Navajo vs Y-7

Overview

The PA-31 Navajo and the Y-7 are both Military Transport Aircraft, manufactured by Piper and Xian respectively.

Top speed is 420 km/h for the PA-31 Navajo vs 503 km/h for the Y-7. The PA-31 Navajo has an operational range of 1,875 km vs 1,982 km for the Y-7. The Y-7 operates at altitudes up to 8,750 m compared to 8,016 m for the PA-31 Navajo. At 21,800 kg MTOW, the Y-7 is 7.4x the PA-31 Navajo's 2,948 kg.

The PA-31 Navajo first flew 6 years before the Y-7 (1964 vs 1970).

American light, twin-engined aircraft, used extensively for air taxi, flight training, and personal use during the late 20th century.
Piper PA-31 Navajo Transport profile drawing
Origin country πŸ‡ΊπŸ‡Έ United States
Category Military Transport Aircraft
Manufacturer Piper
First flight 30 September 1964
Year introduced 1967
Number produced 3942 units
Average unit price --

Y-7

Chinese twin turboprop transport and passenger aircraft, developed in the late 20th century, used for military transport and civil aviation.
Xian Y-7 Transport profile drawing
Origin country πŸ‡¨πŸ‡³ China
Category Military Transport Aircraft
Manufacturer Xian
First flight 25 December 1970
Year introduced --
Number produced N/A
Average unit price --
Wing area 21.0 mΒ² β—‰
Wingspan 12.4 m β—‰
Height 4.0 m β—‰
Length 9.9 m β—‰
Maximum speed 420 km/h β—‰
Operational range 1,875 km β—‰
Service ceiling 8,016 m β—‰
Max. takeoff weight 2,948 kg β—‰
Empty weight 1,783 kg β—‰
Total thrust 2 x 116 kW β—‰

Y-7

Wing area 75.3 mΒ² β—‰
Wingspan 29.7 m β—‰
Height 8.6 m β—‰
Length 24.2 m β—‰
Maximum speed 503 km/h β—‰
Operational range 1,982 km β—‰
Service ceiling 8,750 m β—‰
Max. takeoff weight 21,800 kg β—‰
Empty weight 14,988 kg β—‰
Total thrust 2 x 900 kW β—‰

Performance Radar Chart

Frequently Asked Questions

Which is faster, the PA-31 Navajo or Y-7?
The Y-7 is faster with a maximum speed of 503 km/h compared to the PA-31 Navajo's 420 km/h, a difference of 83 km/h.
Which has longer range, the PA-31 Navajo or Y-7?
The Y-7 has a longer range at 1,982 km compared to the PA-31 Navajo's 1,875 km.
Which can fly higher, the PA-31 Navajo or Y-7?
The Y-7 has a higher service ceiling at 8,750 meters (28,707 ft) compared to the PA-31 Navajo's 8,016 meters (26,299 ft).
Which is heavier, the PA-31 Navajo or Y-7?
The Y-7 has a higher maximum takeoff weight at 21,800 kg compared to the PA-31 Navajo's 2,948 kg.
Which is larger, the PA-31 Navajo or Y-7?
The Y-7 is longer at 24.2 meters compared to the PA-31 Navajo's 9.9 meters.