Cirrus SR22 vs Diamond DA40 Compared

The Cirrus SR22 and Diamond DA40 can both appear on a first-aircraft shortlist, but they do not solve the same transport problem. The current SR22 is a 310-horsepower, high-performance travelling aircraft. The DA40 family is split between a 168-horsepower Jet-A model and a 180-horsepower avgas model, with lower published cruise speeds and different loading trade-offs.

The right comparison starts by naming the exact variant and the real mission. "SR22 versus DA40" is otherwise too broad: used-aircraft equipment, empty weight, engine, avionics and maintenance status can differ materially from current factory literature.

This guide uses 2026 Cirrus SR22 and current Diamond DA40 NG/XLT manufacturer data as the baseline.

Current factory numbers side by side

Published item	2026 Cirrus SR22	Diamond DA40 NG	Diamond DA40 XLT
Engine	Continental IO-550-N, 310 hp	Austro AE 300, 168 hp	Lycoming IO-360 M1-A, 180 hp
Fuel listed by manufacturer	Avgas-powered engine	Jet A-1 / Jet A and other listed turbine fuels	100LL and other listed avgas grades
Maximum cruise speed	183 KTAS	154 KTAS	142 KTAS at sea level; 137 KTAS at 6,000 ft and 75%
Maximum operating altitude	17,500 ft	16,400 ft	16,400 ft
Maximum useful load	1,348 lb published for standard SR22	897 lb	900 lb
Maximum takeoff weight or mass	3,600 lb	2,888 lb	2,646 lb
Takeoff over obstacle, published condition	1,868 ft over 50 ft	1,935 ft	1,476 ft
Seats	Up to 5 in current factory configuration	4	4

The figures are not a head-to-head flight test. Cirrus and Diamond state different power, altitude and calculation assumptions, and optional equipment changes empty weight. Diamond labels its figures approximate and subject to change; Cirrus tells buyers to use the specific aircraft's weight-and-balance data.

Even so, the mission split is visible: the SR22 publishes more speed and useful load, while the DA40 variants offer a lighter four-seat platform with a choice between Jet-A and avgas powerplants.

First decide whether speed changes the trip

The SR22's manufacturer lists 183 KTAS maximum cruise. Diamond lists 154 KTAS maximum for the DA40 NG and 142 KTAS maximum at sea level for the XLT.

Maximum cruise is not block speed. Taxi, climb, routing, wind, fuel stops and descent reduce the time difference on a real trip. Test three missions using conservative planning data from the relevant flight manuals:

• the ordinary local or training flight;
• the most common cross-country; and
• the longest trip flown often enough to influence the purchase.

Calculate block time, fuel, reserves and likely stops for each aircraft. If the SR22's extra speed regularly removes a fuel stop or changes whether a family trip is practical, it has operational value. If most flights are short, the time saved may be too small to carry the ownership decision.

Payload is an aircraft-specific calculation

The 2026 SR22 price list publishes 1,348 lb useful load for its standard configuration and a lower 983 lb cabin-payload figure based on three hours of trip fuel plus a 45-minute reserve. Cirrus also shows heavier package configurations and warns that installed options change actual useful load.

Diamond publishes maximum useful loads of 897 lb for the DA40 NG and 900 lb for the XLT in standard-equipped aircraft. Fuel capacity and fuel mass differ between the NG and XLT.

Do not compare only the top-line useful-load figures. Build the exact loading case:

1. actual empty weight of the candidate aircraft;
2. pilot and passenger weights;
3. baggage and installed portable equipment;
4. fuel needed for the trip and reserve; and
5. takeoff, landing and centre-of-gravity limits.

For a used aircraft, a recent equipment list and weighing history matter more than the number in a new-aircraft brochure. Added air conditioning, ice protection, oxygen or avionics can change the payload that remains.

DA40 NG versus XLT is a decision inside the decision

The DA40 name covers materially different powerplants.

The DA40 NG uses the turbocharged, electronically controlled Austro AE 300 and burns Jet A-1 or other fuel grades listed by Diamond. Diamond publishes 5.1 US gallons per hour at 60% power and a 934 nm maximum range at FL160 and 50% power, including climb but no reserve.

The DA40 XLT uses a Lycoming IO-360 and avgas. Diamond publishes 8.2 US gallons per hour at 65% power and an 847 nm maximum range at 10,000 ft and 55% power, without climb or reserve.

Those manufacturer figures use different conditions and should not be treated as a direct economy test. They do show why a buyer must choose the variant before evaluating fuel availability, engine support, overhaul or replacement planning and trip performance.

Ask the home-airport maintenance provider which powerplant it supports routinely, where major engine work goes and what the current lead times are. A fuel-saving estimate is incomplete if the aircraft regularly travels to a distant shop.

The SR22 is a larger training and insurance question

The current SR22 combines 310 horsepower, higher speed, the Cirrus Airframe Parachute System and an integrated Garmin-based flight deck. The 2026 factory list includes a three-day transition-training package with the standard aircraft.

That does not establish what a particular used-aircraft buyer or insurer will require. Training expectations can depend on pilot time, instrument experience, recency, avionics generation, turbocharging, ice protection and the exact policy. Obtain a written insurance indication before signing a purchase agreement and ask which transition provider and recurrent course the underwriter recognises.

The DA40 still deserves type-specific training. The sight picture, handling, systems, avionics, fuel system and operating limitations differ from common metal trainers. A lower published cruise speed does not turn a checkout into a formality.

For both aircraft, price the first year with:

• initial and recurrent training;
• insurer-mandated dual time;
• instructor and travel availability;
• avionics and EFB subscriptions; and
• the cost of keeping instrument and aircraft-specific skills current.

Safety equipment should change the training plan

The current SR22 lists CAPS and Safe Return emergency autoland among its standard systems. Those capabilities should be incorporated into scenario training, passenger briefing and maintenance planning. A whole-aircraft parachute is an active emergency option with defined operating limitations; it is not a reason to relax ordinary risk controls.

The DA40's current literature describes a composite four-seat aircraft with its own handling, restraint, structure and avionics design. Buyers should assess the approved equipment and procedures on the exact airframe rather than converting brand reputation into a safety conclusion.

For either type, ask the instructor to cover:

• automation and mode awareness;
• abnormal and emergency decision points;
• energy management and go-around discipline;
• crosswind and runway-performance limits;
• fuel-system operation;
• night and instrument workload; and
• passenger actions during an emergency.

Purchase price is only the entry question

Cirrus's 2026 North American list shows a base SR22 price of US$937,900 before the listed packages and options. That is useful for understanding a new-aircraft configuration, not for valuing a used SR22 against a used DA40.

A first-aircraft budget should separate:

• acquisition and tax;
• financing or cost of capital;
• hangar, insurance and subscriptions;
• annual or scheduled inspection;
• engine, propeller and life-limited-event reserves;
• model-specific systems and recurring tasks;
• unscheduled maintenance; and
• travel to capable maintenance facilities.

Request 24 months of invoices and several years of utilisation for the candidate aircraft. The logbooks establish status; the invoices show how that status translated into cash and downtime.

A buyer scorecard that exposes the answer

Score each candidate from one to five, using evidence rather than impressions.

Decision area	Evidence to collect
Mission completion	Conservative block-time and fuel plans for three recurring trips
Loading	Actual weight and balance for family, baggage and required fuel
Runway and environment	Flight-manual performance with a margin policy for common airports and seasons
Training	Written transition and recurrent plan from a suitable instructor
Insurance	Written indication for the named pilots and aircraft configuration
Maintenance	Local capability, inspection scope, engine/propeller status and known lead times
Records	Complete logbooks, damage history, equipment list and airworthiness status
Exit	Comparable sales, fleet demand and likely pre-sale maintenance exposure

Weight mission, loading and continuing affordability more heavily than cabin finish or brochure range. The best first aircraft is the one that can be flown regularly without forcing the owner to defer training or maintenance.

Bottom line

Choose the SR22 when the evidence shows that its additional speed, loading capability and current systems materially improve recurring trips, and when training, insurance and maintenance remain comfortable inside the budget.

Choose the DA40 when a four-seat, lower-speed mission fits, and then choose NG or XLT by fuel access, engine support, loading and operating pattern. Do not buy either on a family-level reputation. Fly the exact variant, obtain the insurance indication, verify the logs and commission a type-informed pre-purchase inspection.

The comparison ends with a specific tail number, not a model name.

Sources

• Cirrus: 2026 SR22 North America price list and specifications
• Cirrus: Current SR Series overview
• Diamond Aircraft: DA40 NG and XLT technical specifications
• Diamond Aircraft: DA40 series overview