Cessna Conquest II vs Piaggio P-180 Avanti

Side-by-side specs, range, and real operating costs for up to 5 aircraft.

Aircraft

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Mission Performance

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Values normalised across compared aircraft. Fuel Economy is inverted (lower burn = higher score). See table below for raw figures.

Mission Performance Details

Metric Cessna Conquest II Cessna Piaggio P-180 Avanti Piaggio Aerospace
Stall Speed 86 kts 93 kts
Approach Speed 105 kts 121 kts
Cruise Speed 298 kts 402 kts
Range 2,200 nm 1,470 nm
Service Ceiling 35,000 ft 41,000 ft
Rate of Climb 2,435 fpm 2,770 fpm
Fuel Burn 63.0 gph 89.0 gph

Flight Profile

Service ceiling, range, and climb rate.

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Arc represents the climb-cruise-descent profile based on published service ceiling and range. Climb rate annotated on ascent. FL180 (18,000 ft) shown for reference.

Fuel Burn & Range

Range, endurance, and what the fuel costs by the hour.

Cessna Conquest II Jet A
63.0 gph
baseline
2,200 nm range 475 gal usable 7h 32m endurance 4.7 nm/gal $378 fuel/hr
Cessna Conquest II: 63.0 gallons per hour at cruise, 2,200 nautical mile published range, 7 hour 32 minute endurance, 4.7 nautical miles per gallon.
Piaggio P-180 Avanti Jet A
89.0 gph
+26.0 gph
1,470 nm range 419 gal usable 4h 42m endurance 4.5 nm/gal $534 fuel/hr
Piaggio P-180 Avanti: 89.0 gallons per hour at cruise, 1,470 nautical mile published range, 4 hour 42 minute endurance, 4.5 nautical miles per gallon.
Jet A range each cell = 1 hr of cruise · width scales with speed

Bars show published still-air range. Endurance is usable fuel divided by the published cruise burn. Estimates only. Always verify against the POH.

Runway Performance

Density altitude adjusted estimates

Outside Air Temp
0°F57°F115°F
Field Elevation
SL4,0008,000 ft
Density Altitude

Takeoff over 50 ft obstacle

Landing ground roll

Base distance DA penalty
Scale: 6,000 ft

FAA 10%/1,000 ft DA rule of thumb (FAA-H-8083-25B). Turboprops and jets are less sensitive in practice. Always verify against the POH.

Estimated Operating Costs

Scale:
Cessna Conquest IIJet A
$1,400 /hr
Cessna Conquest II: $1,400 per flight hour — fuel $378, maintenance and reserve $1,022.
Piaggio P-180 AvantiJet A
$1,099 /hr
Piaggio P-180 Avanti: $1,099 per flight hour — fuel $534, maintenance and reserve $565.
Cessna Conquest II Turboprop
$41,771 /yr
Cessna Conquest II: $41,771 per year — insurance $20,000, hangar $11,741, annual inspection $10,030.
Piaggio P-180 Avanti Turboprop
$15,680 /yr
Piaggio P-180 Avanti: $15,680 per year — insurance withheld, hangar $13,180, annual inspection $2,500.

Estimates only. Costs vary by location, pilot profile, and market conditions. See individual aircraft pages for source notes.

Capability & limits

Each bar stacks your selected occupants against full fuel and the aircraft's useful-load limit (the black line). The open gap between them is spare payload. Add an occupant and the gap closes; once it's gone, fuel has to give.

Occupants at 190 + 30 lb each
1
Cessna Conquest II
10 / 10 seats 475 / 475 gal fuel 718 lb wet payload 3,900 lb useful 9,850 lb MTOW
Piaggio P-180 Avanti
11 / 11 seats 419 / 419 gal fuel 1,343 lb wet payload 4,150 lb useful 12,100 lb MTOW

Occupants at 190 + 30 lb each. Fuel at 6.7 lb/gal jet-A, 6.0 lb/gal avgas.

Dimensions & configuration

Representative planforms, drawn to shared scale.

Cessna Conquest II
49.3 × 39.0 ft 13.2 ft tall
2× Turboprop Retractable Pressurized
Piaggio P-180 Avanti
46.0 × 47.3 ft 13.1 ft tall
2× Turboprop Retractable Pressurized

Payload-Range Map

Full fuel ← → Max payload

Origin: · two fingers to move map

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