
The Cessna 172 Skyhawk is a popular single-engine plane that has been in production since 1955. Cessna has delivered over 43,000 Skyhawks to date, with the plane being used for personal, small business, and training purposes. The Skyhawk's fuel consumption is fairly efficient, scoring about .43 lbs/hp/hr. While the standard Skyhawk model has a fuel capacity of 53 gallons, the Cutlass RG model has a higher capacity of 62 gallons. The Skyhawk can be modified via supplemental type certificates (STCs) to allow the use of automobile gasoline.
| Characteristics | Values |
|---|---|
| Can car fuel be used in Cessna 172 Skyhawk? | Yes, but only with certain modifications. |
| Most popular model | Cessna 172 Skyhawk SP |
| Engine | Lycoming IO-360-L2A |
| Horsepower | 160 hp (120 kW) |
| Max rpm | 2,400 rpm |
| Max takeoff weight | 2,450 lb (1,111 kg) |
| Fuel capacity | 53 gallons |
| Specific fuel consumption | 0.43 lbs/hp/hr |
| Fuel burn at 75% power | 9.7 gph |
| Fuel burn at 65% power | 8.4 gph |
| Fuel burn at 55% power | 7.1 gph |
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What You'll Learn

The Cessna 172 Skyhawk's fuel consumption is 9.7 gallons per hour
The Cessna 172 Skyhawk is a popular single-engine plane with an excellent safety record. Its specific fuel consumption (SFC) is 0.43 lbs/hp/hr, which equates to a fuel burn of 9.7 gallons per hour. This burn rate is considered fairly immutable.
The Skyhawk's fuel capacity is 53 gallons, and it can achieve a range of 640 nautical miles in optimal conditions. This means that the plane can complete long cross-country flights without needing to stop to refuel. For example, a non-stop flight from Denver to Dallas is possible.
The Cessna 172's fuel consumption can also be calculated as a percentage of power. At 75% power (135 hp), the fuel burn is 9 gallons per hour; at 65% power (117 hp), it is 8 gallons per hour; and at 55% power (99 hp), it is 7 gallons per hour. These calculations are based on the Skyhawk's durable IO-360 engine.
The Cessna 172's fuel efficiency compares favourably to that of some cars. For instance, a Mercedes AMG has a fuel burn rate of 8.6 gallons per hour when travelling at 120 mph. Similarly, a Shelby has a fuel efficiency of 10 mpg on the highway.
In summary, the Cessna 172 Skyhawk's fuel consumption of 9.7 gallons per hour contributes to its excellent safety record and makes it a popular choice for pilots undertaking long-distance flights.
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Cessna 172 Skyhawk's full fuel capacity is 53 gallons
The Cessna 172 Skyhawk is the most popular single-engine plane of all time. It is regarded as the premier, entry-level, family airplane, a reasonable 2+2 machine with reduced fuel and a forgiving two-seater in full-fuel mode. The full fuel capacity of the Cessna 172 Skyhawk is 53 gallons.
The Cessna 172 Skyhawk has a rich history, with production starting in 1958 and continuing to the present day, albeit with a brief hiatus in the mid-1980s. The plane has undergone various improvements and modifications over the years, including engine upgrades, interior enhancements, and the addition of optional long-range fuel tanks.
The Cessna 172 Skyhawk's popularity can be attributed to its excellent safety record, ease of handling, and versatility. It has been a favourite among flight schools and Cessna dealers due to its forgiving nature, making it ideal for training purposes. The plane's high endurance and range capabilities further contribute to its appeal.
The Cessna 172 Skyhawk's fuel capacity of 53 gallons provides a significant amount of fuel for operation. However, it is important to note that the plane's fuel consumption rate is relatively high, with a specific fuel consumption (SFC) of approximately .43 lbs/hp/hr for the Skyhawk's IO-360 engine. This results in a fuel burn of around 9.7 gallons per hour at 75% power, 8.4 gallons per hour at 65% power, and 7.1 gallons per hour at 55% power.
In conclusion, the Cessna 172 Skyhawk is a renowned aircraft with a full-fuel capacity of 53 gallons. Its popularity, safety, and performance characteristics have solidified its place as one of the most well-regarded entry-level airplanes in general aviation.
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The Skyhawk R's engine produces 160 horsepower
The Cessna 172 Skyhawk is an American four-seat, single-engine, high-wing, fixed-wing aircraft made by the Cessna Aircraft Company. The Skyhawk R, introduced in 1996, is powered by a Lycoming IO-360-L2A engine capable of producing a maximum of 160 horsepower (120 kW) at just 2,400 rpm. This engine is fuel-injected and is the first of its kind to be factory-fitted to a Cessna 172. The Skyhawk R's maximum takeoff weight is 2,450 lb (1,111 kg).
The 160 horsepower produced by the Skyhawk R's engine is impressive, but it is not the only factor that contributes to the aircraft's performance. The specific fuel consumption (sfc) of the Skyhawk's durable IO-360 engine is approximately .43 lbs/hp/hr, which results in a fuel burn of 9.7 gallons per hour at 75% power, 8.4 gallons per hour at 65% power, and 7.1 gallons per hour at 55% power. These numbers can be rounded up to 10, 9, and 8 gallons per hour, respectively, to stay on the safe side.
The Skyhawk R's engine also contributes to the aircraft's overall safety. The airplane's gross weight is only 2,550 pounds, and the drag is sufficient to keep speeds low enough that even full control deflection is unlikely to cause any damage. This combination of power and safety has made the Skyhawk a popular choice for pilots and students alike.
The 160 horsepower produced by the Skyhawk R's engine is suitable for its intended purpose as an entry-level, family airplane. While it may not be the fastest or the best in any one category, the Skyhawk has enough high marks in various areas to come out near the top in any competition. The aircraft's forgiving nature and reasonable fuel consumption make it a good choice for those looking for a well-rounded and safe flying experience.
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The Skyhawk SP's engine produces 180 horsepower
The Cessna 172 Skyhawk is the most popular single-engine plane of all time. Its production began in 1956 and has continued, with some interruptions, to the present day. The Skyhawk SP is a variant of the Cessna 172 Skyhawk, introduced in 1998. The SP's engine is a Lycoming IO-360-L2A, which produces 180 horsepower (134 kW) at 2,700 rpm. This is a significant increase in power compared to the previous 160 horsepower (120 kW) Skyhawk R model, which was introduced in 1996. The higher horsepower of the Skyhawk SP results in a higher maximum takeoff weight of 2,550 lb (1,157 kg), compared to 2,450 lb (1,111 kg) for the Skyhawk R.
The additional power of the Skyhawk SP's engine provides improved performance, especially in short-field conditions. The SP variant is faster and has a higher optimal cruise speed of 140 knots (260 km/h) compared to 122 knots (226 km/h) for the 160 horsepower (120 kW) Skyhawk N or P models. The increased engine power also allows for the use of constant-speed propellers, further enhancing the aircraft's performance.
The Skyhawk SP's engine can be further modified to increase its power output. Supplemental type certificates (STCs) are available to increase the engine's power from 180 to 210 hp (134 to 157 kW). Other modifications include the addition of constant-speed propellers, increased fuel tank capacity, and improved landing and takeoff performance with a STOL kit. These modifications provide even greater performance and versatility to the Skyhawk SP.
The Skyhawk SP's 180 horsepower engine offers a balance between performance and efficiency. The specific fuel consumption (sfc) of the Skyhawk's IO-360 engine is approximately .43 lbs/hp/hr, which allows for efficient fuel burn during operation. This efficiency, combined with the aircraft's excellent safety record, makes the Skyhawk SP a popular choice for pilots and flight schools. The Skyhawk's forgiving nature and reasonable fuel consumption make it an ideal entry-level, family airplane, capable of seating four passengers.
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The Skyhawk's gross weight is 2550 pounds
The Cessna 172 Skyhawk is the most popular single-engine plane of all time. It has been praised for its design and safety record, and is considered an excellent entry-level family airplane. The Skyhawk's gross weight is 2550 pounds, and its drag is sufficient to keep speed low enough so that even full control deflection shouldn't cause any damage.
The Skyhawk's specific fuel consumption (sfc) is approximately .43 lbs/hp/hr, which is fairly standard. This can be calculated at 75% (135 hp), 65% (117 hp), and 55% power (99 hp) as 9.7 gph, 8.4 gph, and 7.1 gph, respectively. These numbers can be rounded up to 10, 9, and 8 gph to be on the safe side.
The Skyhawk's full fuel capacity is 53 gallons, and it is powered by a Lycoming O-360-F1A6 engine of 180 horsepower (130 kW). The maximum engine rpm was increased from 2,400 rpm to 2,700 rpm, resulting in a 20 hp (15 kW) increase over the previous model. This increase in power resulted in a higher maximum takeoff weight of 2,550 lb (1,157 kg).
The Cessna 172 can be modified via Supplemental Type Certificates (STCs) to increase engine power and gross weight. These modifications can increase power from 180 to 210 hp (134 to 157 kW) and allow for the use of automobile gasoline. Other modifications include additional fuel tank capacity, added baggage compartment tanks, and improved landing and takeoff performance.
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Frequently asked questions
Yes, car fuel can be used in a Cessna 172 Skyhawk. The Cessna 172 may be modified via a wide array of supplemental type certificates (STCs) to allow the use of automobile gasoline.
The full fuel capacity of a 172 Skyhawk is 53 gallons.
The TD model uses Jet A fuel.
The specific fuel consumption (sfc) of a 172 Skyhawk is about .43 lbs/hp/hr.











































