Honda J30A1 Specs: 86 x 86 mm (3.3858 x 3.3858 in), 200 hp

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The same engine also has a main page: Honda J30A1.

Honda J30A1 specs: 3.0L (182.9 ci) 6-cylinder, 86 x 86 mm (3.3858 x 3.3858 in) bore and stroke, 9.4:1 compression. Rated 200 hp, 1998–2002.

The Honda J30A1 is exactly square — 3.3858" bore and 3.3858" stroke are the same — which splits the difference between a high-revving layout and a torque layout. The 3.3858" stroke does not reach 4,000 ft/min of mean piston speed until about 7,100 RPM, so piston speed is not what limits this engine's revs — valvetrain and breathing are. Each of the 6 cylinders displaces 30.5 ci (500 cc).

9.4:1 on aluminum heads is low by modern standards and generally happy on regular pump fuel.

It is one of 30 engines in the J-series V6 family, sitting between the 152.6 ci and 223.6 ci members. 5 factory variants share these dimensions, rated at 200 hp across 1998–2002.

Dimensions

Displacement182.9 ci / 3 L
Bore3.3858"
Stroke3.3858"
Cylinders6
ConfigurationV6
Compression ratio9.4:1
Bore/stroke ratio1

Construction

Block materialaluminum
Head materialaluminum
ValvetrainSOHC
Fuel typegas
Advertised HP200 hp
Years1998–2002

Factory ratings by year

YearVersionHP @ rpmTorque @ rpmComp.
1998J30A1 net200 @ 5500195 lb-ft @ 47009.4:1
1999J30A1 net200 @ 5500195 lb-ft @ 47009.4:1
2000J30A1 net200 @ 5500195 lb-ft @ 47009.4:1
2001J30A1 net200 @ 5500195 lb-ft @ 47009.4:1
2002J30A1 net200 @ 5500195 lb-ft @ 47009.4:1

Factory specification sheet.

What these numbers mean

Bore/stroke character1.000 — square — bore and stroke are within 5%, a balanced compromise
Mean piston speed at 6,000 RPM3,386 ft/min — conservative for a street engine
Displacement per cylinder30.5 ci
Static compression9.4:1 — low by modern standards, generally happy on regular pump fuel

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Variants sharing these dimensions (5)

These records share identical bore, stroke, displacement and compression. They differ by model year and factory power rating.

YearAdvertised HPCode
1998200 hpJ30A1
1999200 hpJ30A1
2000200 hpJ30A1
2001200 hpJ30A1
2002200 hpJ30A1

What cars have the J30A1?

2 factory vehicles, 1997–2002. Each year opens that model's engine table.

Similar engines

← All J-series V6 engines