Lexus 8AR-FTS Specs

Lexus 8AR-FTS engine specs: 122 ci (2L), 4-cylinder, 3.3858" bore x 3.3858" stroke, 10:1 compression.

Dimensions

Displacement122 ci / 2 L
Bore3.3858"
Stroke3.3858"
Cylinders4
Compression ratio10:1
Bore/stroke ratio1

Construction

Block materialaluminum
Head materialaluminum
ValvetrainDOHC
Fuel typegas
Advertised HP235–241 hp

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 compression10:1 — in the range that usually runs on pump premium

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Variants sharing these dimensions (2)

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

YearAdvertised HPCode
235 hp8AR-FTS
241 hp8AR-FTS

Vehicles (9)

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