Suzuki M13A 1.3L Engine Specs, Problems & Reliability

Suzuki M13A 1.3L Engine

Here in this post, I have gathered information about the Suzuki M13A 1.3L Engine from its official website, including its specifications, Problems, and Reliability.

We believe in providing reliable information to our readers, therefore we prefer to obtain information on the Suzuki M13A 1.3L Engine from authentic sources.

This article, which has been updated, has all the information you require about the Suzuki M13A 1.3L Engine.

Suzuki M13A 1.3L Engine

The Suzuki M13A is the smallest in the Suzuki M engine family, featuring a 1.3-litre inline four-cylinder gasoline design.

The Suzuki Ignis, Suzuki Swift, and Suzuki Liana were all built on the same M13A platform as the popular tiny SUV Suzuki Jimny (M13AA).

Beginning in 2000, engine manufacture lasted until the debut of the fourth-generation Suzuki Jimny in 2018. The 1.3L M13A was swapped out for a more potent 1.5L K15B from Suzuki’s K series of engines.

Engine Specifications

Engine codeM13A
LayoutFour-stroke, Inline-4 (Straight-4)
Fuel typeGasoline (petrol)
Displacement1.3 L, 1,328 cm3 (81.0 cu in)
Fuel systemMulti-point fuel injection
Power adderNone
Power outputFrom 88 PS (65 kW; 87 HP) at 6,000 rpm
to 91 PS (67 kW; 90 HP) at 6,000 rpm
Torque output118 N·m (12 kg·m, 87 ft·lb) at 3,400 rpm
Firing order1-3-4-2
Dimensions (L x W x H):

Cylinder head

Valve Arrangement:DOHC, chain drive
Valves:16 (4 valves per cylinder)
Valve head diameter:37.0 mm (1.4567 in)
25.0 mm (0.9843 in)
Valve length:100.70 mm (3.9646 in)
99.00 mm (3.8976 in)
Valve stem diameter:5.465-5.480 mm (0.2152-0.2157 in)
5.440-5.455 mm (0.2142-0.2148 in)
Valve spring free length:36.83 mm (1.45 in)
Camshaft cam height:44.929-45.089 mm (1.7689-1.7752 in)
44.399-44.559 mm (1.748-1.7543 in)
Camshaft journal diameter:Intake: 26.940-26.955 mm (1.0606-1.0612 in)
Exhaust: 26.934-26.955 mm (1.0604-1.0612 in)
22.934-22.955 mm (0.9029-0.9037 in)

Cylinder block 

Cylinder block alloyAluminium
Compression ratio:9.5:1
Cylinder bore:78.0 mm (3.07 in)
Piston stroke:69.5 mm (2.74 in)
A number of piston rings (compression/oil):2 / 1
A number of main bearings:5
Cylinder inner diameter (standard):78.000-78.014 mm (3.0709-3.0714 in)
Piston skirt diameter (standard):77.953-77.968 mm (3.069-3.0696 in)
Piston pin outer diameter:19.997-20.000 mm (0.7873-0.7874 in)
Piston ring side clearance:Top0.030-0.070 mm (0.0012-0.0028 in)
Second0.020-0.060 mm (0.0008-0.0024 in)
Oil0.030-0.170 mm (0.0012-0.0067 in)
Piston ring end gap:Top0.200-0.350 mm (0.0079-0.0138 in)
Second0.350-0.450 mm (0.0138-0.0177 in)
Oil0.200-0.700 mm (0.0079-0.0276 in)
Crankshaft main journal diameter:44.994-45.000 mm (1.7714-1.7717 in)
Crankpin diameter:41.982-42.000 mm (1.6528-1.6535 in)

Valve clearance (Cold)

Intake valve0.18-0.22 mm (0.0071-0.0087 in)
Exhaust valve0.28-0.32 mm (0.011-0.0126 in)

Valve clearance (Hot)

Intake valve0.21-0.27 mm (0.0083-0.0106 in)
Exhaust valve0.30-0.36 mm (0.0118-0.0142 in)

Compression pressure

Standard14.0 kg/cm2 / 200 rpm
Minimun11.0 kg/cm2 / 200 rpm
Compression differential limit between cylinders1.0 kg/cm2 / 200 rpm

Oil system

Oil consumption, L/1000 km (qt. per mile)up to 0.5 (1 qt. per 1200 miles)
Recommended engine oil5W-30, 10W-30
Oil type APISG, SH, SJ, SL or SM
Engine oil capacity (Refill capacity)~ 3.7-3.9 L
Oil change interval, km (miles)5,000-10,000 (3,000-6,000)

Ignition system

Spark plugNGK: BKR6E-11 (Nickel), IFR6J11 (Iridium); DENSO: K20PR-U11 (Nickel)
Spark plug gap1.0-1.1 mm (0.0394-0.0433 in)
Spark plug tightening torque25 N·m (2.5 kg·m, 18.4 ft·lb)

Suzuki M13A 1.3L Engine Problems and Reliability

The M13A has a long life expectancy if regular servicing is performed.

The cast-iron cylinder liners, a timing chain good for another 150–200 thousand kilometres, and a simple mechanical valvetrain all contribute to the engine’s durability and ease of use.

The Suzuki 1.3L M13A engine usually needs to be rebuilt after 160,000 miles (250,000 km).

When you want your engine to last as long as possible, you should change the oil more frequently than every 6,000 miles (10,000 km), and you should avoid letting it run at high speeds for long periods of time.

The Suzuki M13A engine is extremely tough and reliable.

Unfortunately, heavier vehicles like the Jimny have to deal with high fuel consumption as a result of inadequate power and torque.

Due to this, the M13A engine is often substituted for the more powerful 1.5-liter M15A or 1.6-liter M16A.

Suzuki M13A 1.3L Engine Review 

The Suzuki M13A is a naturally aspirated inline-four engine introduced in 2000. This engine is popular for many Suzuki models, such as the Swift, Ignis Liana, and Jimny. For a full review, please check this YouTube video Here.

Suzuki M13A 1.3L Engine FAQ

What is a m13a engine?

The Suzuki Jimny first appeared in 2005 (for Spanish-built models) and 2001 (for Japanese-built models) with engines powered by Suzuki’s in-house M13AA 1.3 L (1,328 cc) inline-4-cylinder engine with 16 valves per cylinder and VVT technology.

1.3 M13aa 1.3 L (1,328 cc) (1,328 cc) DOHC 16v MPFI VVT (Jimny) (Jimny) 3.07 inches in bore length and 2.74 inches in stroke length; compression ratio of 9.5:1.

G13B. The bore and stroke of this 1298 cc DOHC 16-valve engine are 74mm and 75.5mm, respectively (2.91 in x 2.97 in).

Who makes Suzuki engines?

Suzuki Motor Corporation
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