Number 37 of 100 in 100, the Cirrus Vision SF50 ✈️
Conceptualization:
The Cirrus Vision SF50, known as the Vision Jet, was conceived in the early 2000s in response to a growing demand for a more accessible, cost-effective personal jet. At the time, there was a significant gap between high-performance piston-engine aircraft and traditional light jets, which were often too complex and expensive for private pilots and small business owners. Cirrus Aircraft recognized the need for a jet that offered the speed, safety, and prestige of a jet while remaining simple enough for owner-pilots to operate without extensive training or high operational costs. More efficient, single-engine jets that could offer jet performance without the burden of twin-engine complexity were more desirable. The combination of advancements in avionics and composite materials provided the perfect backdrop for Cirrus to introduce a jet that embodied their commitment to safety, simplicity, and innovation.
Original Design:
The original design of the Cirrus Vision SF50 was revolutionary in several areas, making it distinct within the very light jet (VLJ) category. One of the most notable design choices was its single-engine configuration, powered by a Williams FJ33 turbofan engine mounted at the rear of the fuselage. This choice reduced both complexity and operating costs, making the jet more accessible to owner-pilots. Additionally, the Vision SF50 featured a unique V-tail design, which contributed to aerodynamic efficiency and stability while reducing the number of moving parts. The airframe, constructed from carbon fiber composite materials, provided a lightweight yet strong structure that enhanced performance and safety. The inclusion of the Cirrus Airframe Parachute System (CAPS) was a standout safety feature, offering an unprecedented level of safety in the jet category. Inside, the Vision SF50 provided a spacious cabin that could seat up to seven people, with a flexible seating arrangement to accommodate various needs. The Cirrus Perspective Touch+ avionics suite, with its intuitive touchscreen interface, further simplified operation, making the jet appealing to both seasoned and transitioning pilots.
Photo Credit: airliners.net - Rainer Bexten
Principal Designer:
The Cirrus Vision SF50 was largely the brainchild of Dale Klapmeier, co-founder of Cirrus Aircraft, who, along with a dedicated team of engineers and designers, brought the Vision Jet from concept to reality. Dale Klapmeier’s background in aviation design is deeply rooted in Cirrus' history of innovation, particularly with the successful development of the Cirrus SR20 and SR22 models, which revolutionized general aviation with their advanced safety features and modern design. The engineering team’s combined expertise in aerodynamics, avionics, and materials science was instrumental in overcoming the challenges of designing a single-engine personal jet that could deliver on Cirrus' goals. The Vision SF50 project continued Cirrus' tradition of integrating cutting-edge technology with user-friendly design, setting a new standard in the VLJ market.
Production:
The production of the Cirrus Vision SF50 officially began following its FAA type certification on October 28, 2016. The Vision Jet was the first single-engine personal jet to receive FAA certification, marking a significant milestone for Cirrus Aircraft. Initial production was gradual but grew rapidly. Despite the challenges posed by the global COVID-19 pandemic, Cirrus managed to maintain a strong production output. As of April 4th, 2023, 439 Vision Jets were on the US FAA registry. As of 2023, the Vision SF50 has been the most-delivered business jet every year since 2018.
Evolution:
Since its introduction, the Cirrus Vision SF50 has undergone several significant upgrades, reflecting Cirrus Aircraft’s commitment to continuous improvement and customer feedback. The first major update came with the introduction of the G2 model in January 2019, which included enhancements such as increased cruise speed and altitude, and improved cabin comfort. The G2 model also featured the addition of an autothrottle system, further simplifying flight management and increasing safety. In July 2021, Cirrus released the G2+ model, which brought additional refinements such as improved takeoff performance, enhanced Wi-Fi connectivity, and more luxurious interior options. These updates were driven by the evolving needs of Vision Jet operators and Cirrus' ongoing commitment to maintaining the Vision SF50’s position as a leader in the VLJ market. The continuous evolution of the Vision Jet has not only improved its performance and safety but has also expanded its appeal to a broader range of customers, from owner-pilots to small business operators.
Photo Credit: airliners.net - LGHSIAO
Specifications:
Cirrus Vision SF50 G2 Model
General characteristics
- Crew: one
- Capacity: six passengers
- Length: 30 ft 11 in (9.42 m)
- Wingspan: 38 ft 9 in (11.8 m)
- Height: 10 ft 11 in (3.32 m)
- Empty weight: 3,550 lb (1,610 kg)
- Gross weight: 6,000 lb (2,722 kg)
- Fuel capacity: 2,000 pounds (910 kg)
- Cabin width × height: 5.1×4.1 ft (1.56×1.24 m)
- Max payload: 1,328 lb (602 kg)
- Powerplant: 1 ×Williams FJ33-5A turbofan, 1,846 lbf (8.21 kN) thrust
Performance
- Maximum speed: 311 kn (358 mph, 576 km/h) maximum cruise speed
- Cruise speed: 305 kn (351 mph, 565 km/h)
- Stall speed: 67 kn (77 mph, 124 km/h) with flaps
- Range: 600 nmi (690 mi, 1,100 km) with 1,200 lb (544 kg) payload at max cruise to 1,200 nmi (2,222 km; 1,381 mi) with 200 lb (91 kg) payload at economical cruise
- Service ceiling: 31,000 ft (9,400 m)
- Mach maximum operating: Mach 0.53
- Fuel consumption: 50g/hr, 462 lb (210 kg)/h at maximum cruise, 315 lb (143 kg)/h at economical cruise
- Takeoff: 621 meters (2,036 ft) roll, 973 meters (3,192 ft) over 15 m (50 ft) obstacle
- Landing: 496 meters (1,628 ft) ground roll
Avionics
- Garmin G3000 based Cirrus Perspective Touch+
Comparison to Other Aircraft in Its Class:
The Cirrus Vision SF50 occupies a unique position in the very light jet (VLJ) category, being one of the only single-engine jets currently in production. Here’s how it compares to some other aircraft in its class:
- HondaJet HA-420:
- Speed: 422 knots (versus Vision Jet’s 311 knots)
- Range: 1,223 nautical miles (versus Vision Jet’s 1,275 nautical miles)
- Operating Ceiling: 43,000 ft (versus Vision Jet’s 31,000 ft)
- Capacity: 1 pilot + 5 passengers (similar to Vision Jet)
- Engine Configuration: Twin-engine (versus Vision Jet’s single-engine)
- Price: Typically higher than the Vision Jet, with more focus on business use.
- Embraer Phenom 100EV:
- Speed: 406 knots (versus Vision Jet’s 311 knots)
- Range: 1,178 nautical miles (versus Vision Jet’s 1,275 nautical miles)
- Operating Ceiling: 41,000 ft (versus Vision Jet’s 31,000 ft)
- Capacity: 1 pilot + 4 passengers (versus Vision Jet’s up to 6 passengers)
- Engine Configuration: Twin-engine (versus Vision Jet’s single-engine)
- Price: Higher initial cost and operating expenses compared to the Vision Jet.
- Cessna Citation M2:
- Speed: 404 knots (versus Vision Jet’s 311 knots)
- Range: 1,550 nautical miles (versus Vision Jet’s 1,275 nautical miles)
- Operating Ceiling: 41,000 ft (versus Vision Jet’s 31,000 ft)
- Capacity: 1 pilot + 5 passengers (similar to Vision Jet)
- Engine Configuration: Twin-engine (versus Vision Jet’s single-engine)
- Price: Higher purchase and operational costs compared to the Vision Jet.
Performance:
Cirrus Vision SF50 (G2+ Model) Performance Envelope:
V-Speeds:
- V_NE (Never Exceed Speed): 250 knots (288 mph, 463 km/h)
- V_MO (Maximum Operating Speed): 250 knots (288 mph, 463 km/h)
- V_NO (Maximum Structural Cruising Speed): 210 knots (241 mph, 389 km/h)
- V_FE (Maximum Flap Extended Speed):
- Flaps 50%: 190 knots (219 mph, 352 km/h)
- Flaps 100%: 150 knots (173 mph, 278 km/h)
- V_SO (Stall Speed in Landing Configuration): 67 knots (77 mph, 124 km/h)
- V_S1 (Stall Speed in Clean Configuration): 80 knots (92 mph, 148 km/h)
- V_REF (Reference Landing Speed): 85-95 knots (98-109 mph, 157-176 km/h) depending on weight
- V_Y (Best Rate of Climb Speed): 160 knots (184 mph, 296 km/h)
- V_X (Best Angle of Climb Speed): 120 knots (138 mph, 222 km/h)
- V_MC (Minimum Control Speed): Not applicable (single-engine)
- V_APP (Approach Speed): 100 knots (115 mph, 185 km/h)
G-Load Limitations:
- Flaps Up: +3.5g to -1.0g
- Flaps Down: +1.8g to 0g
Maneuvering Limitations:
- Approved Maneuvers:
- Normal flight maneuvers
- Steep turns (up to 60° bank)
- Lazy eights
- Chandelles
- Stalls (except whip stalls)
- Approaches to stalls
- Emergency descent
- Autoland activation (in case of emergency)
Note: Aerobatic maneuvers and spins are prohibited. The Vision SF50 is not certified for intentional spinning or acrobatics.
Performance Characteristics:
- Takeoff Distance: 2,036 ft (620 m) at MTOW, sea level, standard conditions
- Landing Distance: 1,628 ft (496 m) at sea level, standard conditions
- Climb Rate: 1,609 ft/min (8.17 m/s)
- Cruise Speed: 311 knots (358 mph, 576 km/h) at FL280
- Service Ceiling: 31,000 ft (9,449 m)
- Range: 1,275 nautical miles (with reserves)
Suitability for Training and Personal Aviation:
-
Training:
The Vision SF50's performance characteristics make it well-suited for training purposes, particularly for pilots transitioning from high-performance piston aircraft to jets. The aircraft’s V-speeds are manageable for pilots familiar with smaller aircraft, and its G-load limitations are within a range that avoids excessive stresses during normal training maneuvers. The presence of advanced safety features such as the Cirrus Airframe Parachute System (CAPS) and Safe Return Autoland offers additional reassurance during training flights. The G2+ model’s modern avionics suite simplifies navigation and flight management, allowing student pilots to focus on learning jet-specific operations without being overwhelmed by complexity. -
Personal Aviation:
The Vision SF50's performance is highly suited to personal aviation. Its relatively low stall speeds and forgiving handling characteristics make it accessible to pilots transitioning to jets, while its cruise speed and range allow for efficient cross-country travel. The aircraft's ability to operate from shorter runways increases its utility for accessing smaller, regional airports, which is a significant advantage for personal travel. Additionally, the Vision Jet’s G-load limitations are aligned with comfortable and safe operation during everyday flying, ensuring a smooth and predictable flight experience for personal use. -
Operational Flexibility:
The Vision Jet's design enables a wide range of operations, from short hops to longer journeys, without the need for extensive ground support. This flexibility is a key reason why it is popular among owner-pilots who value the ability to fly into a variety of airports, including those with shorter runways.
Photo Credit: airliners.net - Royal S King
Safety Record:
The Cirrus Vision SF50 has maintained a strong safety record since its introduction, thanks in large part to the advanced safety features integrated into its design. One of the most notable safety features is the Cirrus Airframe Parachute System (CAPS), which has been successfully deployed in a few incidents, preventing fatalities and underscoring the effectiveness of this technology. The Vision SF50 also benefits from the Safe Return Autoland system, which was introduced in the G2+ model and provides an additional layer of safety by allowing the aircraft to land autonomously in case of pilot incapacitation. While there have been isolated incidents, these have generally been attributed to pilot error rather than any inherent flaws in the aircraft’s design. Compared to other aircraft in the VLJ category, the Vision SF50's safety record is commendable, particularly given its advanced safety features that are not found in many other jets. The Vision Jet’s emphasis on safety makes it an attractive option for owner-pilots who value the peace of mind provided by features like CAPS and Safe Return Autoland.
Acquisition Cost:
The Cirrus Vision SF50 was initially priced at around $1.96 million when it first became available in 2016. By 2024, the cost for a new G2+ model has risen to approximately $2.85 million, reflecting enhancements in performance, avionics, and safety features over time. The resale value for earlier models typically ranges between $1.9 million and $2.2 million, indicating strong demand and resale value in the pre-owned market.
Conclusion:
The Cirrus Vision SF50 redefined the very light jet (VLJ) category with its innovative design and advanced safety features. The aircraft's combination of performance, safety, and luxury makes it a standout choice for both personal and small business aviation. The Vision Jet continues to set the standard for accessible jet ownership. This aircraft embodies Cirrus Aircraft's commitment to making jet aviation safer and more accessible to a broader audience.
Photo Credit: airliners.net - Boneyard Safari-Mike Balserak
Bibliography:
Cirrus Aircraft Official Website
Federal Aviation Administration (FAA)
Cirrus Owners and Pilots Association (COPA)