Cessna 421: Definition, Specifications, Interior, Cost

The Cessna 421 is a twin-engine, pressurized aircraft designed for high-performance flights. The Cessna 421 features advanced engines that contribute to its performance and range capabilities. The interior of the Cessna 421 includes a well-designed cabin and cockpit delivering comfort and functionality. Specifications of the Cessna 421 encompass its dimensions, systems, and operational parameters. The cost and maintenance requirements of the Cessna 421 reflect its positioning in the aviation market. Learn about the Cessna 421's engines, cabin layout, performance metrics, and price considerations.

The Cessna 421 measures 36 feet 10 inches (11.23 meters) in length with a wingspan of 47 feet 8 inches (14.53 meters). The aircraft achieves a normal cruise speed of 240 knots and has a maximum range of 1,487 nautical miles. Powered by two Continental GTSIO-520 series engines, each producing 375 horsepower, the aircraft ensures robust performance. The operational ceiling reaches 30,200 feet (9,204 meters), allowing efficient travel at high altitudes. The retractable landing gear enhances safety during takeoffs and landings. Fuel consumption equals 47 gallons (178 liters) per hour at full power, influencing variable operating costs.

The Cessna 421 Golden Eagle interior provides a cabin volume of 142 cubic feet (4.02 cubic meters) with a height of 4 feet 3 inches (1.3 meters) and a width of 4 feet 7 inches (1.4 meters). The pressurized cabin maintains sea-level pressure up to 10,000 feet (3048 meters)to assure passenger comfort. The club seating configuration accommodates six passengers with four reclining seats. Premium materials define the aesthetic while sound insulation minimizes noise. Galley amenities support in-flight meal preparation, and private lavatory facilities feature compact designs. Temperature control systems regulate temperature during long-duration flights. Modernization upgrades enhance both aesthetics and functionality.

Operating costs for the Cessna 421 average between $500 and $1,200 per hour. Variable costs include fuel, oil, and other consumables, amounting to $419.90 per hour. Fixed costs like insurance and maintenance exceed $102,720 annually. Annual variable costs reach $127,600 assuming 200 flight hours. Total hourly operating cost equals $836 for the Cessna 421C model. Maintenance budgets surpass $40,000 annually, excluding engine and propeller reserves.

What is a Cessna 421?

The Cessna 421 is a pressurized twin-engine piston aircraft developed in the 1960s, widely recognized for its comfort, roomy cabin, and high performance. The Cessna 421 features a pressurized cabin, allowing comfortable travel at altitudes up to 30,200 feet (9,204 meters) without the need for onboard oxygen. Twin Continental GTSIO turbocharged engines power the aircraft, providing efficient operation and a normal cruise speed of 240 knots. The roomy cabin measures 207 cubic feet (5.86 cubic meters), with a height of 4 feet 3 inches (1.3 meters) and a width of 4 feet 7 inches (1.4 meters), accommodating up to six passengers plus pilots. Air conditioning and heating enhance passenger comfort during flights, while the retractable landing gear ensures smoother takeoffs and landings. The maximum range of 1,487 nautical miles makes the Cessna 421 suitable for long-distance private and business transport.

The Cessna 421 performance highlights its twin-engine aircraft configuration, powered by two Continental GTSIO-520 series engines, each producing 375 horsepower. The Cessna 421 range extends up to 1,500 nautical miles for the 421C model, with a cruise speed of 240 knots. The operational ceiling reaches 30,200 feet (9,202 meters), enabling high-altitude efficiency. The Cessna 421 serves as a business aviation aircraft, manufactured by the Cessna Aircraft Company. Its robust design and advanced systems make it suitable for demanding corporate travel requirements.

The Cessna 421 interior provides spacious accommodation within a cabin measuring 207 cubic feet (5.86 cubic meters), featuring a height of 4 feet 3 inches (1.2954 meters) and a width of 4 feet 7 inches (1.397 meters). The Cessna 421 cabin accommodates up to six passengers plus pilots, offering executive seating, ample legroom, and large windows for natural lighting. Air conditioning and heating enhance comfort during flights. The "Golden Eagle" variant, known as the 421C, incorporates additional refinements including a wet-wing fuel system and trailing-link landing gear, enhancing both performance and passenger experience.

The Cessna 421 cost varies based on the model, condition, and location. Prices for used models range from $200,000 to $700,000. Regular maintenance ensures safety and reliability, including routine engine checks, fuel system inspections, and electrical system upkeep. Operating costs average between $500 and $1,200 per hour, influenced by fuel consumption, avionics, and airframe needs. The Cessna 421 plane remains available for sale through specialized platforms and broker listings, with some models featuring turbine conversions.

The Cessna 421 series includes multiple variants developed since its debut in 1967, including the 421A, 421B, and 421C. Each model introduces improvements in dimensions, fuel capacity, and performance capabilities. Pilots operating the Cessna 421 require a multi-engine land rating and experience with pressurized, high-performance aircraft. The twin-engine design ensures redundancy and reliability, making the Cessna 421 a preferred choice for business aviation.

What are the specifications of the Cessna 421?

The specifications of the Cessna 421 are given in the table below.

These specifications provide efficient operation and optimal performance across various flight conditions.

What is the performance of the Cessna 421?

The performance of the Cessna 421 is given in the table below.

The performance of the Cessna 421 includes a cruise speed of 231 knots (428 kilometers per hour), a maximum range of about 1110 nautical miles (2056 kilometers), and a service ceiling of 30,200 feet (9200 meters). The all-engine rate of climb equals 1950 feet per minute (594.36 meters per minute), reducing to 340 feet per minute (103.632 meters per minute) with one engine inoperative.

What are the interior features of the Cessna 421 Golden Eagle?

The interior features of the Cessna 421 Golden Eagle are detailed below.

• The pressurized cabin of the Cessna 421 Golden Eagle maintains sea-level pressure up to 10,000 feet, offering a comfortable space at high altitudes.
• The club seating configuration in the Cessna 421 Golden Eagle includes four reclining seats arranged for improved passenger comfort and movement.
• Premium materials in the Cessna 421 Golden Eagle, like high-quality textiles and wood trim, create a luxurious interior suitable for executive travel.
• Galley amenities in the Cessna 421 Golden Eagle support in-flight meal preparation with basic kitchen facilities, including an aft refreshment center in some models.
• Private lavatory facilities in the Cessna 421 Golden Eagle feature a compact design with a privacy curtain for separation, maximizing space efficiency.
• The cabin seating layout of the Cessna 421 Golden Eagle accommodates six passengers, with some models offering an additional forward-facing rear seat for seven total.
• Climate control systems in the Cessna 421 Golden Eagle regulate temperature for consistent comfort during long-duration flights.
• Cabin storage solutions in the Cessna 421 Golden Eagle include overhead bins and under-seat compartments for personal belongings and small items.
• Sound insulation features in the Cessna 421 Golden Eagle, for example, acoustic insulation and geared engines, minimize noise for a quieter flight experience.
• Modernization upgrades in the Cessna 421 Golden Eagle introduce contemporary designs that enhance both aesthetics and functionality of the interior.

Four seats are arranged in a club configuration, providing ample space for movement. The cabin volume measures 142 cubic feet, optimizing space usage while maintaining functionality. Space optimization techniques provide sufficient room for seating, galley amenities, and private lavatory facilities. Luxury interior appointments and premium materials define the aesthetic of the Cessna 421 Golden Eagle. The pressurized cabin maintains sea-level pressure up to 10,000 feet (3048 meters), offering a pleasant space at cruising altitudes. Temperature regulation aligns with the needs of long-duration flights. Galley amenities support basic food preparation during flights. Lavatory facilities feature a compact design with a privacy curtain for separation. The lavatory seat faces inward, limiting its practicality as a seventh seat but maximizing space efficiency. Sound insulation features noise reduction enhances acoustic comfort in the Cessna 421 Golden Eagle. The pressurized cabin reduces engine noise, further developing the flight experience. The combination of soundproofing technologies ensures a serene atmosphere ideal for private aviation needs.

The interior features of the Cessna 421 Golden Eagle include a pressurized cabin, club seating configuration, premium materials, galley amenities, and private lavatory facilities.

What is the cockpit like in a Cessna 421?

The cockpit in a Cessna 421 is like a well-designed workspace featuring advanced avionics, ergonomic controls, and pressurized spaces. The cockpit layout configuration includes a spacious design with a club seating arrangement for the cabin and is designed for two pilots upfront. The throttle quadrant is centrally located, providing easy access to propeller controls and mixture settings. The instrument panel displays feature a six-pack of primary flight instruments with standby instruments positioned on the left side. Modern avionics upgrades integrate digital displays like the Garmin 600 Integrated Flight Display, augmenting situational awareness. The pressurized cabin allows cruising altitudes up to 25,000 feet (7620 meters) without oxygen equipment, contributing to a quieter and smoother flight experience.

Analog indicators show oil pressure, temperatures, and fuel levels while the GPI ETM 760 system provides digital readings of essential data. The avionics suite navigation systems feature GPS capabilities, overlaying map displays for precise guidance. Communication systems include a VHF radio for clear interaction with air traffic control and other aircraft. Optional satellite tools further expand communication options.

The cockpit layout configuration ensures ergonomic design with the throttle quadrant centrally located for easy access to propeller and mixture controls. The two-pilot seating arrangement includes adjustable seats designed for long-flight comfort, accommodating various pilot sizes. Club seating in the cabin complements the cockpit functionality by optimizing space usage. Overhead panel switches manage lighting, pressurization, and electrical systems, minimizing confusion during important phases. Circuit breakers are placed on the overhead panel or in a dedicated electrical panel, allowing quick resolution of issues.

Large, slow-turning propellers decrease noise and vibration levels for smoother operation at high altitudes. Flight controls include a traditional yoke for pitch and roll input, rudder pedals for yaw control, and a lever for flap management. Operational instruments combine analog and digital displays, offering comprehensive data for safe flight management. Ergonomic considerations reduce pilot workload, with essential controls placed within easy reach.

stands out among twin-engine aircraft due to its advanced cockpit layout and technology integration. The Cessna 421C Golden Eagle combines modern avionics, the Garmin G600 system, and traditional navigation tools to create a balanced approach to flight management. Pilot seating arrangement comfort is prioritized to perform extended missions. The pressurized cabin allows higher cruising altitudes, distinguishing the aircraft from non-pressurized competitors. These features make the Cessna 421 suitable for both private operations and charter services.

What is the operating cost of a Cessna 421?

The operating cost of a Cessna 421 is detailed below.

• The variable costs of the Cessna 421, including fuel, oil, and other consumables, amount to $419.90 per hour: Fuel consumption is 47 gallons (178 liters) per hour at full power, with annual variable costs reaching $127,600 assuming 200 flight hours and a fuel price of $6 per gallon.
• The total hourly operating cost for the Cessna 421C is $836: This includes both fixed costs like insurance and maintenance, which exceed $102,720 annually, and variable costs like fuel, which reaches $253.80 per hour at $5.40 per gallon.
• The cost per mile for the Cessna 421 is $1.89: This calculation factors in the aircraft's cruise speed of 227 knots, emphasizing the balance between performance and economic considerations during flight operations.
• Annual maintenance budgets for the Cessna 421C surpass $40,000: Excluding engine and propeller reserves, these fixed costs are a major contributor to the overall operating expenses of the aircraft.
• The estimated running cost per hour for the Cessna 421C ranges from £500 to £600 in GBP: This range reflects regional variations in fuel prices, labor costs, and regulatory fees, providing international operators with a clearer perspective on operational affordability.
• The operating cost per nautical mile for the Cessna 421C equals $960: This figure is directly influenced by the aircraft's cruise speed of 227 knots, with efficiency during optimal cruise conditions reducing fuel burn to 40 gallons (151.4 liters) per hour, lowering fuel costs to $216 per hour.

The variable costs of the Cessna 421 consist of fuel consumption, oil, and other consumables. Fuel consumption for the aircraft equals 47 gallons (177.9 liters) per hour, with an annual variable cost of $127,600 assuming 200 flight hours and a fuel price of $6 per gallon ($6 per 3.785 liters). The fuel cost per hour reaches $253.80 at $5.40 per gallon. Oil and additional consumables further contribute to the total variable cost, bringing it to $419.90 per hour for the Cessna 421C. These costs highlight the financial demands of operating the aircraft under varying conditions. Fixed costs include insurance, maintenance, and reserves for engine and propeller overhauls. The combination of these fixed and variable costs results in the comprehensive hourly expense, making it crucial for operators to account for all financial aspects when planning flights. This range reflects regional variations in fuel prices, labor costs, and regulatory fees. Operators in different regions must include these factors when calculating operational budgets. The conversion to GBP provides a clearer perspective for international operators evaluating the affordability and feasibility of utilizing the aircraft within their fleets. The cost-effectiveness of the aircraft depends on its efficiency during flight operations, under optimal cruise conditions.

The operating cost of a Cessna 421 includes variable costs: fuel, oil, and other consumables, amounting to $419.90 per hour. Fixed costs, including insurance and maintenance, push the total hourly operating cost to around $836 for the Cessna 421C.

Where to find Cessna 421 for sale?

To find Cessna 421 for sale, explore online platforms and aviation brokers that efficiently connect buyers with available aircraft. Trade-a-Plane lists over 31 Cessna 421 aircraft for sale, offering a wide range of options from private sellers. Controller.com provides market-leading data with prices ranging from $125,000 to $799,000, utilizing advanced search filters for precision. Hangar 67 displays nine listings and offers email alerts for new additions, assuring timely updates. Aviation brokers leverage extensive brokerage networks to connect buyers with reputable sellers across the U.S. General aviation dealerships maintain diverse inventories, including specific models like the Cessna 421B and 421C, in key locations nationwide.

Aircraft listing websites like Trade-a-Plane, Controller.com, and Hangar 67 provide comprehensive online listings for Cessna 421 aircraft for sale. These platforms utilize aircraft listing websites search filters to refine results by price range, location, year, model, and condition. Seller feedback and ratings further enhance trust through aircraft listing websites seller reviews.

Aviation brokers facilitate direct communication through aviation broker seller contacts, offering advice on the purchase process and securing seamless transactions. General aviation dealerships maintain diverse dealership inventories, including specific models like the Cessna 421B and 421C. Dealerships, for example, Jerry Temple Aviation highlight general aviation dealers location availability, providing options in key locations nationwide.

Aircraft auction platforms occasionally list Cessna 421 aircraft for sale, offering auction listings and bidding history to help buyers assess market value. Used aircraft marketplaces specialize in pre-owned inventory, providing detailed specifications and pricing information. These platforms emphasize used aircraft marketplaces market analysis to guide buyers in understanding current trends. Buyers identify golden opportunities by leveraging used aircraft marketplaces pre-owned inventory alongside eagle-eyed insights into pricing and availability.

What is the price of a Cessna 421?

The price of a Cessna 421 depends on model year, condition, and maintenance history. Older models in basic condition start around $125,000, requiring maintenance or refurbishment. Used Cessna 421s with moderate wear are priced at $189,000, offering a balance between usability and condition. The average market estimate for a Cessna 421 in decent condition reaches $251,141, reflecting fair maintenance and mid-range features. Well-maintained examples cost around $300,000, showcasing reliable performance and good service history. Pre-owned Cessna 421C models with excellent upkeep average $360,000, highlighting their desirability and advanced specifications.

Late-model Cessna 421Bs in exceptional condition command prices up to $425,000, emphasizing high-quality maintenance and performance. Nearly new or refurbished aircraft are priced at $630,000, reflecting upgrades and minimal flight hours. Top-tier, fully upgraded, and low-hour Cessna 421s reach $700,000, representing the highest standard of quality and desirability in the market.