Data Quality83%
MASS(Military Archive Scoring System)
ⓘ Regardless of era, the same scoring system applies to all units in the air superiority fighters category.
01 / Overview
XP-4
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
AIR SUPERIORITY FIGHTERS · INTERWAR PERIOD
40
PERFORMANCE/PRICE
65
UNIT COST (2025 USD)
—
ⓘ Performance/Price and MASS score are computed across all units in the air superiority fighters category, regardless of era.
02 / Specs & Design
◎General5MOD.5
- First Flight1927
- Crew1
- Primary RoleFighter
- GenerationBiplane
- In ServiceNo
◈Powerplant6MOD.6
- Engine TypePackard 1A-1500
- Engine ModelPackard 1A-1500
- Number of Engines1
- AfterburnerNo
- SupercruiseNo
- Thrust VectoringNo
▣Performance5MOD.5
- Top Speed270.369 km/h
- Cruise Speed192.591 km/h
- Service Ceiling6,964.68 m
- Ferry Range603.752 km
- Rate of Climb7.112 m/s
◇Dimensions & Weights6MOD.6
- Length7.01 m
- Wingspan9.754 m
- Height2.438 m
- Wing Area22.761
- Empty Weight1,262.369 kg
- Max Takeoff Weight1,655.64 kg
◆Armament7MOD.7
- Hardpoints0
- Internal Gunone 0.3 in and one 0.5 in machine guns firing through propeller disc plus two wing mounted 0.3 in machine guns
- Internal Weapons BayNo
- Air-to-Air MissilesNo
- Air-to-Ground MissilesNo
- Anti-Ship MissilesNo
- Nuclear CapableNo
▤Avionics & Stealth7MOD.7
⬢Production3MOD.3
- Total Built1
- Operators1
- Variants0
▲Service History4MOD.4
- Retirement Year1927
- Production Start1926
- Production End1927
- Operational StatusPrototype abandoned after testing
03 / History
SERVICE LIFESPANRetired
- 1926Production started
- 1927Production ended
100
years in service
1
years in production
1
units produced
04 / MASS Score
AIR SUPERIORITY FIGHTERS RANKING Air Superiority Fighters · Interwar Period
MASS RANKINGSMASS ↗
317AIR SUPERIORITY FIGHTERS40INTERWAR PERIOD · AIR SUPERIORITY FIGHTERS2336UNITED STATES · ALL WEAPONS522PERFORMANCE/PRICE · AIR SUPERIORITY FIGHTERS
ⓘ Rankings are within theAir Superiority Fighterscategory.
📚 Sources