Cessna 320 Aircraft 1960s

Pre-1980 piston twins are largely 1960s-70s vintage workhorses — Cessna 310, original Baron 55/58, Piper Apache/Aztec/Twin Comanche. Engines are typically on second or third overhaul; avionics typically replaced; pressurised variants (rare in this era) need pressure-vessel inspection. These are demanding aircraft to own well; budget for both engines on potentially divergent overhaul cycles, mandate-upgrade investment if not already complete, and corrosion-prone-area inspection.

5 used Cessna 320 aircraft for sale 1960s · 6-seat · $98K – $125K · updated 13 hours ago

About the Cessna 320

The Cessna 320 Skyknight and 335 are light twin-engine piston aircraft in Cessna's twin line. The 320 Skyknight is a turbocharged development of the 310 with extra cabin windows and six seats, built in the 1960s. The 335 is an unpressurised version of the 340 cabin-class twin, built in small numbers in 1980. Both are capable light twins with small used fleets. See the live price range and median above for the Cessna 320, Skyknight and 335 listings currently on the market.

Cessna 320 helicopter for sale

Cessna 320 Specifications

Model spec

The Cessna 320 is a 6-seat multi engine piston with a cruise speed of 200 kt (370 km/h), a range of 900 nm (1,667 km), and a useful load of 1,800 lbs (816 kg).

Performance
Cruise200 kt (370 km/h)
Range900 nm (1,667 km)
Engine & Fuel
Horsepower260 HP
TBO1,500 hrs
Weights & Seats
Seats6
Useful Load1,800 lbs (816 kg)

5 Cessna 320 For Sale

There are currently 5 used Cessna 320 for sale, ranging from $98,750 to $125,000, with a median asking price of $105,000.

$98,750
For Sale
Total Time 4,503
Reg# N9812L US
Location Farmington, NM
Listed yesterday
$110,000
For Sale
Reg# N3317Q US
Location Auburn, CA
Listed 2mo ago
$125,000
For Sale
Total Time 5,180
Reg# N3318Q US
Location AUBURN, CA
Listed 2mo ago
Contact for Price
For Sale
Reg# N61RW US
Location Las Vegas, NV
Listed 15d ago
Limited info
$100,000
For Sale
Reg# 320SK
Location BEJOU, MN
Listed 1mo ago

Compare Cessna 320

Detailed comparisons for the Cessna 320 are being prepared.

Browse all Cessna models →

Cessna 320 Price & Cost

How much does a Cessna 320 cost? Used 320 prices: $98K – $125K, average $108K (median $105K), across 4 priced of 5 active listings.

Cessna 320 Price Guide
Market Deal RatingAeroGurus rating
Great Deal
50%
1
Overpriced
50%
1

Based on 2 priced listings.

Key price factors: engine time to overhaul, year and airframe hours, avionics, damage history and logbook completeness — see the buying guide below for the full pre-purchase checklist.

Buying a Used Cessna 320

Every Cessna 320 faces a mandatory 1,500-hour overhaul, so the single biggest factor in used price is how much time remains before that overhaul is due.

What to check before buying

  • Time to overhaul — hours and years remaining to the 1,500-hour limit; this dominates resale value more than total time.
  • Logbook completeness — continuous, gap-free maintenance records; missing logs cut value and complicate financing.
  • Damage history — any prior accident, hard landing or blade strike; cross-check the registration against accident databases.
  • Avionics — a glass panel vs steam gauges materially changes price.
  • Pre-buy inspection — always commission an independent inspection by a type-experienced mechanic before money changes hands.

Frequently Asked Questions — Cessna 320

What is the Cessna 320 Skyknight?
The 320 Skyknight is a light twin-engine piston aircraft — a turbocharged development of the Cessna 310 with extra cabin windows and six seats, built in the 1960s.
What is the Cessna 335?
The 335 is an unpressurised version of the 340 cabin-class twin, built in small numbers in 1980. It offers the 340's cabin and airframe with turbocharged engines but without pressurisation, at lower cost.
What is the difference between the Cessna 320 and 335?
The 320 Skyknight is a 1960s turbocharged development of the 310; the 335 is a 1980 unpressurised version of the later 340 cabin-class twin. They come from different points in Cessna's twin line and have small fleets.
How much does a Cessna 320 or 335 cost?
As light twins with small used fleets, 320 and 335 prices vary with model, engine times, avionics and condition. See the live price range and median above.
What are the Cessna 320 specifications?
The 320 Skyknight is a six-seat turbocharged light twin based on the 310, with two turbocharged Continental engines. See the specifications for exact cruise, range and performance figures.
How many seats does the Cessna 320 have?
Up to six, depending on the interior configuration.
What is the difference between the Cessna 320 and 310?
The 320 Skyknight is a turbocharged development of the 310 with extra cabin windows and seating, aimed at better high-altitude performance, while the 310 was offered in both normally aspirated and turbocharged forms.
Are the Cessna 320 and 335 still in production?
No — both are out of production (the 320 ended in the late 1960s and the 335 in 1980). They are supported by the Cessna and Continental parts networks and small owner communities.

Cessna 320 Inventory by Country

United States5

Cessna 320 Inventory by State

California2

Cessna 320 Safety Record

Across all 320 variants, 89 NTSB-recorded events are on file from 1982–2026. As with any aircraft, most outcomes depend on pilot training, maintenance and operating conditions rather than the airframe itself.

Most Recent Events

Date Location Severity Probable Cause
Feb 09, 2026 Bartow, FL Incident
Aug 29, 2021 Windthorst, TX Minor A forced landing due to a loss of engine power on the right engine for a reason that could not be determined based on th…
Jul 01, 2020 Round Rock, TX Fatal (1) Improper maintenance that led to a loss of engine power due to a failed left engine magneto, the pilot’s improper applic…
Jun 28, 2018 Eagle Mountain, UT Fatal (1) The pilot's exceedance of the airplane's critical angle of attack and the airplane experiencing an aerodynamic stall at …
Jun 15, 2016 Creede, CO Fatal (3) The pilot's loss of airplane control during descent following a loss of engine power for reasons that could not be deter…
View all 89 NTSB events →

NTSB records 1982–2026. Includes all Cessna 320 variants. Events ≠ aircraft fault.

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.
Listings last refreshed 13 hours ago · Data: FAA Registry, NTSB · About our data