1978 Beechcraft Sundowner for sale

1978 Beechcraft Sundowner

Single Engine Piston

FOR SALE
$89,500
Location Byron, CA
Total Time 5,541 hrs
Engine SMOH 652 hrs
Seats 4
Serial # M-2033
Reg # N5101M
Engine Lycoming IO-360-A1B6
Cruise 125 kts (232 km/h)
ICAO Type BE23
✓ Clean NTSB

Aircraft Details

Seller reported

Avionics & Equipment

BTH

King KMA 20 audio panel Dual King KX170B Nav/Comms King KT 78A Mode C transponder King ADF Uavionix ABSB Out tail beacon

Description

N5101M, S/N M-2033, TT 5541, Engine 652 TSOH, King KMA 20 audio panel, Dual King KX170B, King KT 78A Mode C Transponder, Uavionix ADSB out tail beacon, Hobbs Meter, Outside air temp gauge, Electric trim, Avionics Master, Remote ELT arming panel, 4 place intercom, Powerflow Exhaust, New magnetos, harnesses and sparkplugs, All new engine hoses and scat ducting, New baffle seals, New brake master cylinder hoses and caliper hoses, New tachometer, New carb heat valve, New EI oil temp/pressure gauge, New EI EGT gauge, New throttle cable. November Annual. IFR certified.

Engine

Engine: 652 SMOH Lycoming O-360-A4K 2000 hr TBO Powerflow Exhaust System ($6,900 upgrade in 2026 $$) New magnetos, harnesses and spark plugs All new engine hoses All new scat ducting New baffle seals

Interior

Original exterior paint in excellent condition. White with burgundy red stripes. Original interior in very good condition. No tears rips or worn spots Brown tweed and vinyl Carpet is faded but serviceable

Description and equipment details provided by the seller. AeroGurus does not verify seller-provided information.

Price Comparison Listed on multiple marketplaces

Source Price Action
Steve Magnuson
trade-a-plane.com
$89,500
Steven Magnuson
barnstormers.com
$79,500

Estimate Monthly Payment

Beechcraft Sundowner loan calculator

AeroGurus

AeroGurus Data & Analysis

Independent data from FAA, NTSB, and market analysis

About This Beechcraft Sundowner

This 1978 Beechcraft Sundowner (N5101M) is a 4-seat single engine piston with 5,541 hours on the airframe. There are currently 26 Sundowner aircraft listed for sale with asking prices ranging from $37,979 to $165,000. This aircraft is priced below the market average at $89,500.

The Sundowner cruises at 125 kts (232 km/h) with a range of 600 nm (1,111 km) — ideal for short hops and local flights. Service ceiling of 12,600 ft allows operation above most weather.

Operating costs: Fuel burn is 10 GPH (38 L/h), which at current 100LL avgas prices (~$6.20/gal) means approximately $62/hr in fuel alone. With 5,541 hours on the airframe, this aircraft has exceeded TBO (2,000 hrs) — verify engine status and overhaul reserve.

NTSB records show 0 incidents for this airframe — a clean safety record.

Pre-Purchase Checklist

Safety record: 0 NTSB incidents
Airframe: 5,541 hours — verify engine time vs TBO (2,000 hrs)
Compare prices across multiple sources — same aircraft, different marketplaces
Budget $150 for pre-purchase inspection

Beechcraft Sundowner — Model Specs

Model specification

Standard specs for this model. Actual aircraft may differ.

Seats
4
Cruise Speed
125 kts (232 km/h)
Range
600 nm (1,111 km)
Ceiling
12,600 ft (3,840 m)
Max Weight
2,450 lbs (1,111 kg)
Useful Load
900 lbs (408 kg)
Horsepower
180 HP
Fuel Burn
10 GPH (38 L/h)
TBO
2,000 hrs

Estimated Cost of Ownership

AeroGurus estimate

BEECHCRAFT Sundowner

Fuel Burn
10.0 GPH
~$65/hr

AeroGurus estimates based on industry averages for the BEECHCRAFT Sundowner. Actual costs vary by location, usage, maintenance history, and configuration. Not a financial quote.

Ownership & Registration

FAA registration data pending for N5101M.

Location & Ownership

FAA records

Aircraft Location

Byron, CA

Seller reported 854 more aircraft in California →

Title Status

No FAA title records

Available for US-registered aircraft only

Source: FAA Aircraft Registry, FAA Civil Aviation Registry (DocIndex). Title data may be delayed. Always verify with an aviation attorney before purchase.

Safety Record

NTSB safety data coming soon.

We'll check N5101M against the NTSB accident database.

Price History

2 price events · sources: trade-a-plane.com, barnstormers.com

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Prices and listings updated daily · Data: FAA Registry, NTSB · About our data
Disclaimer: All prices, cost estimates, and market values shown are based on asking prices from third-party sources and are provided for informational purposes only. AeroGurus is not an appraiser, broker, or financial advisor. Always obtain a professional appraisal and independent inspection before making a purchase decision. Actual transaction prices may differ from asking prices.