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Multi-Engine Piston

1973 CESSNA 310Q

Miami, FL · USA
🕒 Listed 2 months ago
$210,000
fyiEstimate $174,000–$178,500 ⓘ How this estimate is built

Starts from the median asking price of 12 comparable Cessna 310Q listings ($149,000), then adjusts for:

  • Year +0 vs comparable listings +0.8%
  • Engine time +258 hr vs comps -3.6%
  • Garmin GTN 750Xi (8% of comps) +13.6%
  • Garmin G500 (17% of comps) +7.6%
  • Autopilot (83% of comps) +0.4%
  • No ADS-B (83% of comps have one) -1.6%
  • Market supply: 14 for sale of 277 FAA-registered +0.8%

Shown as a range. An estimate from asking-price comparables and FAA supply data — not an appraisal.

1973
—
N121LA ✈ Flight Tracking
—
310Q0973
—
2
—
—
Tgl INC Corporation
Per the FAA aircraft registry (public record)

Overview

Make / ModelCessna 310Q
TypeMulti-Engine Piston
Airframe time—
Engine time1250 SMOH
Avionics / GPSGarmin GTN 750Xi
Avionics / Primary flight displayGARMIN G500
Avionics / AutopilotS-TEC
InspectionAnnual
Garmin GPS Autopilot

Description

Detailed Description he 1973 Cessna 310Q is a high-performance, six-seat, twin-engine aircraft renowned for its speed, reliability, and versatility. Powered by two 260 HP Continental IO-470 engines, the 310Q offers an impressive cruise speed of approximately 190-200 knots (depending on configuratioN), making it an excellent choice for business travel, personal transportation, flight training, and cross-country missions. The spacious cabin, retractable landing gear, and strong single-engine performance have made the 310 series one of the most respected piston twins ever produced. With its combination of comfort, useful load, and proven reliability, the 1973 Cessna 310Q remains a favorite among twin-engine pilots and aircraft owners. Price Reduction! Owner lost medical and wants to sale urgent! Aiframe Total Time: 6800 New Paint 2024 Annual Due 10/2026

Modifications

Engine Model:Continental IO-470 ETT 1 & 2: 1300 SMOH ETT 1 & 2: 200 STOH *All Cylinders replaced with New Cylinders (2024) PTT 1 & 2 : 500 SMOH

Avionics

✅ Garmin G500 TXi ✅ Garmin GTN 750Xi ✅ Avidyne FlightMax EX500 ✅ S-TEC 55X Autopilot ✅ Electronic standby attitude indicator ✅ Air conditioning system ✅ Modern engine and systems controls

Recommended avionics upgrades

Garmin GTX 345 (ADS-B In/Out)

No ADS-B is listed — a GTX 345 delivers required ADS-B Out plus In (traffic & weather) in one transponder.

See prices & suppliers ›

Suggestions are based on the panel described in this listing; verify STC approval for this make/model before any installation.

Service Difficulty Reports (SDRs)

Checking FAA service difficulty reports…

Airworthiness Directives (ADs)

Checking airworthiness directives…

How this aircraft compares

Where this Cessna 310Q lands versus other Cessna 310Q listings on fyiAero.

Price

83rd pct
$100k$295kThis aircraft · $210k

$210k · 83rd percentile of 12 listings

Engine time (Engine 1)

54th pct
401,549This aircraft · 1,250

1,250 hours since major overhaul · 54th percentile of 13 listings

Engine time (Engine 2)

46th pct
401,752This aircraft · 1,250

1,250 engine hours · 46th percentile of 13 listings

Percentile = share of comparable listings at or below this value. Lower airframe/engine hours are generally fresher; price reflects the asking price only.

Operating costs & specifications — Cessna 310Q

Typical model-level figures for the Cessna 310Q (not this specific airframe).

$40,716annual budget · 83 hrs/yr
$265variable cost / hour
$1.38cost per nm
25.5gph fuel burn
$175,154avg pre-owned asking fyiEstimate  $174,000–$178,500

Performance & dimensions

Range680 nm
Cruise speed192 kts · 221 mph
Takeoff / landing1519.0 / 582.0

About this plane

Twin engine piston aircraft with retractable landing gear. The 310Q seats up to 5 passengers plus 1 pilot.

Range from base

Still-air range ring — type an aircraft to change it. Compare aircraft on the Range tool ›

Last flight

Actual flight path from FlightAware for N121LA. More flight tracking ›