compression ratio lexus LFA 2012 Technical Information / LEXUS 2012 LFA NURBURGRING PACKAGE GUIDE

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LFA_Nurburgring_U
Engine
Engine Type1LR-GUE
No. of Cyls. & Arrangement 10-cylinders, 72°V type
Valve Mechanism 40-valve DOHC, Rocker Arm Type
Bore x Stroke 88.0 mm x 79.0 mm
Displacement 4,805 cm
3
Compression Ratio 12.0:1
Spark Plug Type
*1PK22HTBR-L8 (DENSO)
Engine Oil “Mobil 1 5W-50” API SM or SN
Engine Oil Capacity
*2Single Oil Cooler 13.5 L (14.2 qt., 11.9 Imp. qt.)
Twin Oil Cooler 14.5 L (15.3 qt., 12.8 Imp. qt.)
Lubrication Type Dry Sump
Coolant Type Super Long Life Coolant
Coolant Capacity 25.5 L (26.9 qt., 22.4 Imp. qt.)
Max. Output (SAE-NET) 420 kW (571 PS) 8,700 rpm
Max. Torque (SAE-NET) 480 Nm (48.9 kgf•m) 7,000 rpm
Maximum Engine Speed 9,000 rpm
*1: The spark plugs have been developed exclusively for the 1LR-GUE engine.*2: The fi gure shown is the total amount of oil contained in the engine, and not the amoun\
t of oil
required for an oil change.




Engine powerband (Internal measurement)
Engine speed (rpm)
Power (kW)
Torque (Nm)
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450
400
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300
250500
400
300
200
150
100
500 2000 4000 6000 8000 3000 5000 7000 9000 10000
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