Engine Opel Z24SED

The 2.4-liter Opel Z24SED or LD9 engine was produced from 2006 to 2011 and was installed on two popular concern crossovers – Opel Antara and Chevrolet Captiva. This power unit was the heir to the engines of the 70s, but with a completely new cylinder head.

The Z family also includes engines: Z20LET, Z22SE, Z22YH, Z28NET and Z32SE.

The engine was installed on:

  • Opel Antara A (L07) in 2006 – 2010;
  • Chevrolet Captiva C100 in 2006 – 2011.

Specifications

Production years 2006-2011
Displacement, cc 2405
Fuel system distributed injection
Power output, hp 136
Torque output, Nm 220
Cylinder block cast iron R4
Block head aluminum 16v
Cylinder bore, mm 87.5
Piston stroke, mm 100
Compression ratio 9.6
Features no
Hydraulic lifters yes
Timing drive belt
Phase regulator no
Turbocharging no
Recommended engine oil 5W-30
Engine oil capacity, liter 4.5
Fuel type 95
Euro standards EURO 4
Fuel consumption, L/100 km (for Opel Antara 2008)
— city
— highway
— combined
12.3
7.3
9.6
Engine lifespan, km ~400 000
Weight, kg 155

Disadvantages of the Z24SED engine

  • The motor has no problems with reliability, the only negative is that it is afraid of the cold;
  • Owners usually complain about high fuel consumption and strong vibrations at work;
  • The rear crankshaft oil seal has a low resource, it often flows already at 70,000 km;
  • According to the manual, the timing belt is changed at 120,000 km, but I advise you to halve the interval;
  • The remaining breakdowns are associated with oil leaks and a clogged crankcase ventilation system.

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