Piper M350 vs Riley Super P210

Side-by-side specs, range, and real operating costs

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 Piper M350 Piper Aircraft, Inc Riley Super P210 Riley-Cessna
Stall Speed 69 kts 67 kts
Approach Speed 75 kts 75 kts
Cruise Speed 213 kts 200 kts
Range 1,338 nm 925 nm
Service Ceiling 25,000 ft 23,000 ft
Rate of Climb 1,275 fpm 945 fpm
Fuel Burn 21.0 gph 17.0 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.

Piper M350 Avgas
21.0 gph
Baseline
1,338 nm range 120 gal usable 10.1 nm/gal $136 fuel/hr 5h 42m endurance
Piper M350: 21.0 gallons per hour at cruise, 1,338 nautical mile published range, 5 hour 42 minute endurance, 10.1 nautical miles per gallon.
Riley Super P210 Avgas
17.0 gph
Baseline
925 nm range 90 gal usable 11.8 nm/gal $110 fuel/hr 5h 17m endurance
Riley Super P210: 17.0 gallons per hour at cruise, 925 nautical mile published range, 5 hour 17 minute endurance, 11.8 nautical miles per gallon.
Avgas 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:
Piper M350 Avgas
$209 /hr
Baseline
Piper M350: $209 per flight hour — fuel $136, maintenance and reserve $73.
Riley Super P210 Avgas
$173 /hr
Baseline
Riley Super P210: $173 per flight hour — fuel $110, maintenance and reserve $63.
Piper M350 Piston
$29,000 /yr Baseline
Piper M350: $29,000 per year — insurance $13,000, hangar $10,000, annual inspection $6,000.
Riley Super P210 Piston
$13,300 /yr Baseline
Riley Super P210: $13,300 per year — insurance $4,500, hangar $4,800, annual inspection $4,000.

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.

190 + 30 lb Occupants
×
1
Piper M350
6 / 6 seats 120 / 120 gal fuel 588 lb wet payload 1,308 lb useful 4,340 lb MTOW
Riley Super P210
6 / 6 seats 90 / 90 gal fuel 1,034 lb wet payload 1,574 lb useful 4,000 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.

Piper M350
43.0 × 28.9 ft 11.3 ft tall
1× Piston Retractable Pressurized
Riley Super P210
36.8 × 28.2 ft 9.7 ft tall
1× Piston Retractable Pressurized

Payload-Range Map

Full fuel ← → Max payload

Origin: · two fingers to move map

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