AW101 vs CH-53 Sea Stallion

British-Italian medium-lift helicopter, notable for search and rescue, anti-submarine warfare, and troop transport operations globally since the early 2000s.
AgustaWestland AW101 Helicopter profile drawing
Origin country 🇬🇧 United Kingdom 🇮🇹 Italy
Category Military Helicopters
Manufacturer AgustaWestland
First flight 19 October 1964
Year introduced 1999
Number produced 137 units
Average unit price $70 million
American heavy-lift helicopter, noteworthy for its service in the Vietnam and Gulf Wars, principally deployed for transport duties.
Sikorsky CH-53 Sea Stallion Helicopter profile drawing
Origin country 🇺🇸 United States
Category Military Helicopters
Manufacturer Sikorsky
First flight 14 October 1964
Year introduced 1966
Number produced 284 units
Average unit price $40 million
Wingspan 18.6 m
Height 6.6 m
Length 20.4 m
Maximum speed 309 km/h
Operational range 1,389 km
Service ceiling 2,600 m
Max. takeoff weight 12,900 kg
Empty weight 6,850 kg
Total thrust 3 x 348 kW
Wingspan 24.1 m
Height 8.5 m
Length 30.2 m
Maximum speed 315 km/h
Operational range 1,000 km
Service ceiling 5,639 m
Max. takeoff weight 33,300 kg
Empty weight 15,071 kg
Total thrust 3 x 1,090 kW

Performance Radar Chart

Frequently Asked Questions

Which is faster, the AW101 or CH-53 Sea Stallion?
The CH-53 Sea Stallion is faster with a maximum speed of 315 km/h compared to the AW101's 309 km/h, a difference of 6 km/h.
Which has longer range, the AW101 or CH-53 Sea Stallion?
The AW101 has a longer range at 1,389 km compared to the CH-53 Sea Stallion's 1,000 km.
Which can fly higher, the AW101 or CH-53 Sea Stallion?
The CH-53 Sea Stallion has a higher service ceiling at 5,639 meters (18,500 ft) compared to the AW101's 2,600 meters (8,530 ft).
Which is heavier, the AW101 or CH-53 Sea Stallion?
The CH-53 Sea Stallion has a higher maximum takeoff weight at 33,300 kg compared to the AW101's 12,900 kg.
Which is larger, the AW101 or CH-53 Sea Stallion?
The CH-53 Sea Stallion is longer at 30.2 meters compared to the AW101's 20.4 meters.
Which is more expensive, the AW101 or CH-53 Sea Stallion?
The AW101 is more expensive at approximately $70 million per unit compared to the CH-53 Sea Stallion at $40 million.
Which entered service first, the AW101 or CH-53 Sea Stallion?
The CH-53 Sea Stallion entered service first in 1966, 33 years before the AW101 which entered service in 1999.
Which has been built in greater numbers, the AW101 or CH-53 Sea Stallion?
The CH-53 Sea Stallion has been produced in greater numbers with 284 units compared to 137 units of the AW101.