Beechcraft Model 18 vs Cessna 421

Full Specs Comparison

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Spec / Model Beechcraft Model 18 Cessna 421
Beechcraft Model 18
View 14 listings →
Median $249,000
Cessna 421
View 99 listings →
Median $396,162
Price Range $115,000 – $494,957 $100,000 – $749,000
Category Multi Engine Piston Multi Engine Piston
Model Specifications
Seats 9 8
Horsepower 450 HP
Cruise Speed 180 kts (333 km/h) 230 kts (426 km/h)
Range 800 nm (1,482 km) 1,385 nm (2,565 km)
Service Ceiling 30,200 ft (9,205 m)
Max Gross Weight 7,450 lbs (3,379 kg)
Useful Load 2,500 lbs (1,134 kg) 2,450 lbs (1,111 kg)
Fuel Capacity 213.0 gal (806 L)
Fuel Burn 35.0 GPH (132 L/h)
TBO 1,500 hrs 1,600 hrs
Overhaul Cost $50,000
Annual Fixed $35,000
Hourly Variable $400
Engines 2 x 2 x Piston (Turbocharged)

Cost of Ownership

Estimate

Beechcraft Model 18

Cessna 421

Fuel$192/hr
Variable$400/hr
Annual Fixed$35,000/yr
Total (200 hrs/yr) $115,000/yr

Which Should You Buy: Beechcraft Model 18 or Cessna 421?

Pick the Model 18 if…

  • More seats — 9 vs 8.

Pick the 421 if…

  • Budget matters — from $100,000 vs $115,000, you save ~$15,000.
  • Faster cruise — 230 kts vs 180 kts.
  • Longer range — 1385 nm vs 800 nm.
  • More inventory — 99 listings vs 14.

Auto-generated from current market data and published specs. Confirm with a pre-buy inspection and professional appraisal.

Frequently Asked Questions

Which is better, Beechcraft Model 18 or Cessna 421?
It depends on your mission and budget. The Model 18 cruises at 180 kts with 800 nm range. The 421 cruises at 230 kts with 1,385 nm range. Review the specs table above to find which fits your flying profile.
How do prices compare?
Beechcraft Model 18: from $139,500. Cessna 421: from $319,999. Prices vary by year, hours, avionics, and condition. Always get a pre-buy inspection.
What's the difference between Beechcraft Model 18 and Cessna 421?
421 engine: Continental GTSIO-520-D. Seats: 9 vs 8. Cruise: 180 vs 230 kts. Range: 800 vs 1385 nm.
Which is cheaper to operate per hour?
421: about $400/hr variable cost. Variable cost includes fuel, reserves and overhaul accruals. Annual fixed costs (hangar, insurance, annual inspection) add to the total.
Which has more seats and useful load?
Model 18: 9 seats / 2,500 lb useful load. 421: 8 seats / 2,450 lb useful load. Useful load = max gross weight minus empty weight; it determines how much fuel plus payload you can carry.
How does maintenance compare — TBO and overhaul cost?
Model 18: 1,500-hour TBO. 421: 1,600-hour TBO, overhaul ~$50,000. Reaching the time-between-overhaul (TBO) triggers a mandatory engine/airframe rebuild that affects resale value.
Disclaimer: All prices and cost estimates are from third-party sources for informational purposes only. Always obtain professional appraisal and inspection before purchase.
Prices updated daily · Data: FAA Registry, NTSB · About our data