Diamond DA40 vs Mooney M20

Live Market Snapshot

Current asking-price market, aggregated across multiple marketplaces · re-checked on a rolling daily cycle

Diamond DA40
For sale now
85
Median asking
$424,858
Range
$184,562–$670,700
Model years available
2000–2026
Mooney M20

No active listings right now.

Live data from AeroGurus, aggregated daily across the used-aircraft market. Figures are current asking prices, not appraisals — confirm with a pre-buy inspection.

Safety Record

Absolute counts scale with fleet size — the most-produced types log more events without being less safe. Compare the % fatal.

NTSB (1982–now)Diamond DA40Mooney M20
All events101232
Serious0137
Fatal3353
Fatalities5633
% Fatal30%29%

Full Specs Comparison

Swipe to see all specs
Spec / Model Diamond DA40 Mooney M20
Diamond DA40
View 89 listings →
Median $424,858
Mooney M20
View 1 listings →
Median $59,500
Price Range $184,562 – $670,700 $59,500
Category Single Engine Piston Single Engine Piston
Model Specifications
Seats 4
Horsepower 180 HP
Cruise Speed 135 kts (250 km/h)
Range 635 nm (1,176 km)
Service Ceiling 16,400 ft (4,999 m)
Max Gross Weight 2,535 lbs (1,150 kg)
Useful Load 780 lbs (354 kg)
Fuel Capacity 40.0 gal (151 L)
Fuel Burn 9.5 GPH (36 L/h)
TBO 2,000 hrs
Overhaul Cost $25,000
Annual Fixed $16,000
Hourly Variable $120
Engines 1 x Piston

Cost of Ownership

Estimate

Diamond DA40

Fuel$52/hr
Variable$120/hr
Annual Fixed$16,000/yr
Total (200 hrs/yr) $40,000/yr

Mooney M20

Which Should You Buy: Diamond DA40 or Mooney M20?

Pick the DA40 if…

  • More inventory — 89 listings vs 1.

Pick the M20 if…

  • Budget matters — from $59,500 vs $184,562, you save ~$125,062.

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

Frequently Asked Questions

Which is better, Diamond DA40 or Mooney M20?
It depends on your mission and budget. The DA40 cruises at 135 kts with 635 nm range. Review the specs table above to find which fits your flying profile.
How do prices compare?
Diamond DA40: from $382,026. Mooney M20: from $59,500. Prices vary by year, hours, avionics, and condition. Always get a pre-buy inspection.
What's the difference between Diamond DA40 and Mooney M20?
Which is cheaper to operate per hour?
DA40: about $120/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?
DA40: 4 seats / 780 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?
DA40: 2,000-hour TBO, overhaul ~$25,000. 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 re-checked on a rolling cycle — most within a few days · Data: FAA Registry, NTSB · About our data