1.0L I-3 L5Q

Less Pack,
More Punch

1L I-3 L5Q ECOTEC 3-Cylinder Engine from GM Powertrain
Horsepower:  75 HP @ 6500 RPM*
Torque:  70 LB-FT @ 4500 RPM*
Cylinders:  3
Fuel Type:  Unleaded Gasoline

1.0L L5Q Features
& Specifications

The Ecotec 1.0L engine (L5Q) is engineered to deliver strong performance with excellent efficiency. The L5Q features an aluminum cylinder block and head, which help reduce the application’s overall mass to enhance performance and efficiency, while technologies such as central direct fuel injection and continuously variable valve timing complement the efficiency goals with broad power bands – for an optimal balance of strong performance and low fuel consumption.

Type 1.0L I-3
Displacement 999cc
Engine Orientation Transverse
Compression Ratio 10.5:1
Valve Configuration Dual overhead camshafts
Valves per Cylinder 4
Assembly Sites Changwon Korea
Valve Lifters Hydraulic roller finger follower
Firing Order 1 – 2 – 3
Bore x Stroke 74 x 77.7 mm
Fuel System PFI
Fuel Type Regular unleaded gasoline
Horsepower 75 hp (55 kW) @ 6500 rpm*
Torque 70 lb-ft (95 Nm) @ 4500 rpm*
Maximum Engine Speed 6500 rpm
Emissions Controls Evaporative system, catalytic converters, positive crankcase ventilation
Block Material Cast aluminum
Cylinder Head Material Cast aluminum
Intake Manifold Material Composite
Exhaust Manifold Material Integrated into the cylinder head
Main Bearing Caps Material Iron inserts cast into bedplate
Crankshaft Material Solid cast iron
Camshaft Material Assembled steel
Connecting Rod Material Forged powdered metal
* As tested in Chevrolet Spark.

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This contact form is intended for current and prospective U.S. and international business customers in search of GM engine and/or transmission solutions. If you are looking for parts, service, or GM vehicle support, please click here.

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