BN-2B Defender vs PA-31 Navajo

British light-utility aircraft, notably deployed for surveillance, logistical operations, and transport duties in various global regions.
Picture of BN-2B Defender
Origin country 🇬🇧 United Kingdom
Category Military Transport Aircraft
Manufacturer Britten-Norman
First flight 12 June 1965
Year introduced 1965
Number produced 1280 units
Average unit price $2 million
American light, twin-engined aircraft, used extensively for air taxi, flight training, and personal use during the late 20th century.
Picture of PA-31 Navajo
Origin country 🇺🇸 United States
Category Military Transport Aircraft
Manufacturer Piper
First flight 30 September 1964
Year introduced 1967
Number produced 3942 units
Average unit price $-- million
Wing area 31.3 m² ◉
Wingspan 16.2 m â—‰
Height 4.2 m â—‰
Length 11.1 m â—‰
Maximum speed 264 km/h â—‰
Operational range 1,400 km â—‰
Service ceiling 4,000 m â—‰
Max. takeoff weight 2,995 kg â—‰
Empty weight 1,825 kg â—‰
Total thrust 2 x 194 kW â—‰
Profile drawing of Britten-Norman BN-2B Defender
Wing area 21.0 m² ◉
Wingspan 12.4 m â—‰
Height 4.0 m â—‰
Length 9.9 m â—‰
Maximum speed 420 km/h â—‰
Operational range 1,875 km â—‰
Service ceiling 8,016 m â—‰
Max. takeoff weight 2,948 kg â—‰
Empty weight 1,783 kg â—‰
Total thrust 2 x 231 kW â—‰
Profile drawing of Piper PA-31 Navajo

Performance Radar Chart

Photo of PA-31 Navajo by Udi Brill.

Frequently Asked Questions

Which is faster, the BN-2B Defender or PA-31 Navajo?
The PA-31 Navajo is faster with a maximum speed of 420 km/h compared to the BN-2B Defender's 264 km/h, a difference of 156 km/h.
Which has longer range, the BN-2B Defender or PA-31 Navajo?
The PA-31 Navajo has a longer range at 1,875 km compared to the BN-2B Defender's 1,400 km.
Which can fly higher, the BN-2B Defender or PA-31 Navajo?
The PA-31 Navajo has a higher service ceiling at 8,016 meters (26,299 ft) compared to the BN-2B Defender's 4,000 meters (13,123 ft).
Which is heavier, the BN-2B Defender or PA-31 Navajo?
The BN-2B Defender has a higher maximum takeoff weight at 2,995 kg compared to the PA-31 Navajo's 2,948 kg.
Which is larger, the BN-2B Defender or PA-31 Navajo?
The BN-2B Defender is longer at 11.1 meters compared to the PA-31 Navajo's 9.9 meters.
Which entered service first, the BN-2B Defender or PA-31 Navajo?
The BN-2B Defender entered service first in 1965, 2 years before the PA-31 Navajo which entered service in 1967.
Which has been built in greater numbers, the BN-2B Defender or PA-31 Navajo?
The PA-31 Navajo has been produced in greater numbers with 3,942 units compared to 1,280 units of the BN-2B Defender.