Diamond DA40
Single Piston · 2000-present · 1,500 active US registrations
Purchase Price
$30K-$200K
Horsepower
180 hp
Fuel Burn
8.5 gph
Cruise Speed
144 kts
Cost/Hour
$67.00/hr
US Fleet
1,500
Ownership Cost Summary
Purchase
$30K-$200K
Annual Fixed
$5K-$12K
/yr
Hourly Variable
$67.00/hr
/flight hour
5-Year Total
$89K-$325K
Cost estimates based on published data and industry averages. Actual costs vary by condition, location, usage, and maintenance history.0
Use our ownership calculator to customize these estimates for your flying hours and location.
Specifications & Engine
Performance
Engine & Weights
Source: FAA Type Certificate Data Sheet, ENGINE.txt registry. TBO and overhaul costs from industry standard data.
Market Prices by Year
Typical asking prices. Actual prices vary by condition, total time, avionics, and engine time.
Similar Single Piston Aircraft
Compare the DA40 to other single piston aircraft.
Insurance Estimates
Annual hull + liability premiums by pilot experience.
Hangared aircraft save 15-30% on premiums
Covered tiedown vs. open tiedown also affects rates.
Rates are estimates only and vary by hull value, pilot experience, training, location, and carrier. Contact an aviation insurance broker for accurate quotes.
See insurance quote comparison tool or state insurance requirements.
Fuel Cost
8.5 gph at ~$6.50/gal 100LL
$55
/hr
$5,525
100 hrs
$11,050
200 hrs
Prices vary by region. View by state.
Fleet & Registration
1,500
Active US Registrations
Source: FAA Aircraft Registry (active, valid registrations).
Type Clubs
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Popular Avionics Upgrades
Common avionics upgrades for single piston aircraft. Prices include typical installation.
GPS / Navigator
Garmin GTN 650Xi
PopularGarmin
$10,800 - $16,000
~20hr install
Avidyne IFD440
Avidyne
$9,000 - $13,000
~14hr install
Avidyne IFD550
Avidyne
$14,000 - $19,000
~16hr install
Garmin GNX 375
Garmin
$6,000 - $8,500
~16hr install
Garmin GTN 750Xi
Garmin
$16,000 - $22,000
~24hr install
Autopilot
Garmin GFC 500
PopularGarmin
$7,000 - $12,000
~40hr install
TruTrak Vizion
TruTrak (Honeywell)
$6,000 - $9,000
~30hr install
Garmin GFC 600
Garmin
$15,000 - $22,000
~50hr install
Glass Panel / EFIS
Garmin G5
PopularGarmin
$2,200 - $3,500
~8hr install
Garmin G500 TXi
Garmin
$11,000 - $17,000
~30hr install
Dynon SkyView HDX
Dynon Avionics
$4,500 - $8,000
~20hr install
Aspen EFD1000 Pro MAX
Aspen Avionics
$6,000 - $10,000
~16hr install
Garmin GI 275
Garmin
$3,500 - $5,500
~10hr install
ADS-B Transponder
Garmin GTX 345
PopularGarmin
$4,500 - $6,500
~12hr install
Appareo Stratus ESG
Appareo
$3,000 - $4,500
~10hr install
uAvionix tailBeaconX
uAvionix
$1,800 - $2,500
~4hr install
L3Harris Lynx NGT-9000
L3Harris
$5,000 - $7,500
~14hr install
Engine Monitor
JPI EDM-930
PopularJP Instruments
$3,500 - $5,500
~16hr install
Insight G4
Insight Avionics
$2,500 - $4,000
~12hr install
Electronics International MVP-50P
Electronics International
$4,000 - $6,000
~18hr install
JPI EDM-900
JP Instruments
$2,800 - $4,500
~14hr install
Transponder
Garmin GTX 345
PopularGarmin
$4,500 - $6,500
~12hr install
Garmin GTX 335
Garmin
$3,200 - $4,800
~10hr install
Garmin GTX 345R
Garmin
$4,000 - $6,000
~14hr install
Audio Panel
Garmin GMA 345
PopularGarmin
$2,800 - $4,000
~8hr install
Garmin GMA 245
Garmin
$1,600 - $2,500
~6hr install
PS Engineering PAR200B
PS Engineering
$2,500 - $3,500
~8hr install
Com Radio
Garmin GTR 225A
PopularGarmin
$2,500 - $3,500
~8hr install
Garmin GTR 205
Garmin
$2,000 - $3,000
~10hr install
Trig TY96A
Trig Avionics
$2,800 - $4,000
~8hr install
Prices are approximate installed costs and vary by shop, aircraft, and existing wiring. STC approval may be required. Always verify compatibility with your specific airframe.
Find a Maintenance Shop
4,000+ FAA-certified repair stations across all 50 states.
Browse Maintenance ShopsDiamond DA40 Buyer's Guide
Model years, known issues, what to inspect, and real ownership costs — everything you need before buying.
Tools for the Diamond DA40
Trip Cost Calculator
Estimate fuel & flight costs for any route
Own vs. Rent
Should you buy or keep renting?
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Side-by-side cost comparison
Cheapest to Own
See where this ranks in total cost
Should I Buy This?
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Partnership Splitter
Split ownership costs with partners
Budget Planner
Month-by-month ownership forecast
Insurance Quotes
Compare premium estimates by experience
What's My Plane Worth?
Estimate market value based on specs
Frequently Asked Questions
How much does a Diamond DA40 cost?
A Diamond DA40 typically sells for $30,000 to $200,000 depending on year, condition, total time, and avionics.
How much does it cost per hour to fly a Diamond DA40?
The variable cost is approximately $67.00/hr, including fuel, oil, and engine reserve.
What is the fuel burn of a Diamond DA40?
Approximately 8.5 gallons per hour at normal cruise.
What are the annual costs of owning a Diamond DA40?
Annual fixed costs run $5,115 to $11,540/yr before fuel and engine reserves.
How much does an engine overhaul cost on a Diamond DA40?
$25,000 to $35,000, TBO of 2,000 hours.
How fast does a Diamond DA40 fly?
Cruises at approximately 144 knots with a range of 635 nm.
How many Diamond DA40 aircraft are still flying?
There are 1,500 Diamond DA40 aircraft with active US registrations according to the FAA Aircraft Registry.
What is a Diamond DA40 best suited for?
The Diamond DA40 is best suited for personal flying, training, and short cross-country trips. Its combination of performance, operating costs, and payload make it a popular choice in its category.
What maintenance costs should I expect for a Diamond DA40?
Plan for an annual inspection costing $1,500 – $3,500 depending on the shop and any squawks found. Unscheduled maintenance and parts replacements add to this. You should also budget $15/hr in engine reserves toward the eventual overhaul.
What is the useful load of a Diamond DA40?
The Diamond DA40 has a useful load of 891 lbs, which is the maximum weight of passengers, baggage, and fuel it can carry after accounting for the empty weight of the aircraft.
Is the Diamond DA40 a good first airplane?
Yes — with proper training, the Diamond DA40 can be a great first airplane. Many flight schools and private owners start with single-engine piston aircraft due to their manageable operating costs and forgiving flight characteristics.
Important Disclaimer
All cost estimates, specifications, and data on HangarMath are provided for informational and educational purposes only. This information does not constitute financial, legal, or aviation safety advice. Aircraft ownership involves significant financial risk, and actual costs can vary dramatically from estimates shown here. Always conduct your own due diligence, hire a qualified A&P/IA mechanic for prebuy inspections, consult with an aviation attorney for purchase agreements, and work with a certified financial advisor before making aircraft purchase decisions. HangarMath makes no warranties about the accuracy, completeness, or reliability of any data presented. We are not responsible for any financial losses, property damage, personal injury, or death that may result from decisions made based on information found on this site.