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Continental® CD-300 Jet-A Piston Engine  

The CD-300, the newest Jet-A piston engine family delivers up to 300 HP. This certified engine combines raw power and efficiency, making it the ideal choice 
for those seeking uncompromised performance in a streamlined package.
Flieger Award
Flieger

Winner! Flieger Award for best diesel aircraft engine/jet fuel piston engine

The CD-300 piston engine marks a significant advancement in Jet-A piston engine technology, boasting an impressive 300 HP at 2300 RPM. This V-configured 6-cylinder diesel engine is equipped with twin turbochargers, liquid cooling, and common rail direct injection, making it ideally suited for luxury piston-powered aircraft. Its efficient twin-turbo system ensures a low fuel consumption rate of approximately 9.2 gallons per hour during cruise, offering an economically efficient solution for various aviation needs.
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Continental® CD-300 Jet-A Piston engine

Engine System

Full Authority Digital Engine Control (FADEC) controlled

Fuel Burn

Gallons (4.89 ) / liters (18.5) per hour at best economy

cooling system

Liquid Cooled

Fuel Savings With Jet-A

40% vs comparable gasoline engine

Flight Hours

Over 10 Million

PERFORMANCE

The CD-300 engine from Continental Aerospace Technologies™ enhances the performance and operational economy of aircraft like never before. Specially designed for modern aviation requirements, this engine offers an exceptional balance of power and efficiency. Pilots can expect to achieve up to 300 HP with minimal fuel consumption of about 9.2 gallons per hour, making the CD-300 not only powerful but also economically efficient. Its design significantly reduces the operational costs by extending the time between replacements up to 2000 hours, allowing for longer uninterrupted service.

FUEL EFFICIENCY

This 300 horsepower, twin-turbocharged, V6 engine is designed to maximize fuel economy without compromising performance. With advanced fuel injection and common rail direct injection systems, the CD-300 ensures optimal fuel burn, leading to significant cost savings over the engine’s lifetime.

INTELLIGENT CONTROL Full Authority Digital Engine Control

The CD-300 is equipped with an advanced Full Authority Digital Engine Control (FADEC) system featuring redundancy through two independent systems. This intelligent control optimizes fuel injection, ensuring superior engine performance and reliability. The Full Authority Digital Engine Control (FADEC) system reduces pilot workload by automating control inputs, complemented by a convenient push-button start for ease of use. By continuously monitoring engine parameters and providing real-time diagnostics, the CD-300 ensures safety and efficiency, making it an ideal choice for modern aviation.

TECHNICAL DATA

Certified fuels

Jet A Jet A-1 Jet Fuel No.3

BORE

  • 83 mm
  • 3.26 in

length

  • 980 mm
  • 38.6 in

Displacement

  • 2987 cm³
  • 182.3 in³

power

  • 200 kW
  • 268 HP
  • 272 DIN HP

Stroke

  • 92 mm
  • 3.62 in

Comp. Ratio

  • 15.5:1

CONFIGURATION type

  • Tractor

Time between replacement (TBR)

2000 hrs or 12 yrs

Speed

Height

  • 700 mm
  • 27 in

Width

  • 790 mm
  • 38 in

PERFORMANCE

Max Power up to 6,000ft

221 kW
300 hp (DIN)

Max Continuous Power

200 kW
272 hp (DIN)

Power Best Economy

145 kW
197 hp (DIN)

Recommended Load

75 percent

Power Constant

Available max power at respective altitude

Torque at Propeller

902 Nm
665 ft.lbf

Torque at Propeller (Best Economy)

710 Nm
524 ft.lbf

Prop RPM Max and Take Off

2340 RPM

Prop RPM Best Economy

1950 RPM

Engine RPM Max and Take Off

3900/min

Engine RPM Best Economy

3380 RPM

Consumption in Cruise Flight

15-20 l/hr
4-5.3 gal/hr

Specific Fuel Consumption

214 g/kWh
0.35 lb/HPhr

Dry Weight

139 to 156 kg
306.4 to 343.9 lbs

Electrical System

Full Authority Digital Engine Control (FADEC)

Voltage

28 V

Alternator Performance

2x 1680 W (28 V)

Current / Voltage

60 A (28 V)

Compact Engine Display

0.3 kg
0.66 lbs

Certified Fuels

Jet-A, Jet A-1, Jet Fuel No. 3

Usable Fuels (UAV)

Diesel (EN 590), Jet A, Jet A-1, JP-5, DEF STAN 91-86, JP-8, DEF STAN 91-91, JP-8+100, Chinese Jet Fuel No 3

ENGINE Oil

AeroShell Oil Diesel Ultra 5W-30

Cooling Liquid

50% Water, 50% BASF G48

GearBOX Oil

Centurion Gearbox Oil N1