1UZ Engine

1UZ Engine Specs

Manufacturer Tahara Plant
Also called Toyota 1UZ
Production 1989-2002
Cylinder block alloy Aluminum
Configuration V8
Valvetrain DOHC
4 valves per cylinder
Piston stroke, mm (inch) 82.5 (3.25)
Cylinder bore, mm (inch) 87.5 (3.44)
Compression ratio 10
10.4
10.5 (VVTi)
Displacement 3969 cc (242.2 cu in)
Power output 188 kW (256 HP) at 5,400 rpm
192 kW (261 HP) at 5,400 rpm
213 kW (290 HP) at 5,900 rpm (VVTi)
220 kW (300 HP) at 6,000 rpm (VVTi)
Torque output 353 Nm (260 lb·ft) at 4,400 rpm
365 Nm (269 lb·ft) at 4,400 rpm
407 Nm (300 lb·ft) at 4,100 rpm (VVTi)
420 Nm (310 lb·ft) at 4,000 rpm (VVTi)
Redline 6,200
6,500 (VVTi)
HP per liter 64.5
65.8
73.1
75.6
Fuel type Gasoline
Weight, kg (lbs) 165 (364)
Fuel consumption, L/100 km (mpg)
-City
-Highway
-Combined
for Lexus LS400
17.4 (13)
9.2 (25)
12.2 (19)
Turbocharger Naturally aspirated
Oil consumption , L/1000 km
(qt. per miles)
up to 1.0
(1 qt. per 750 miles)
Recommended engine oil 5W-30
5W-40
10W-30
10W-40
10W-50
15W-50
Engine oil capacity, L (qt.) 5.0 (5.3)
Oil change interval, km (miles) 5,000-10,000
(3,000-6,000)
Normal engine operating temperature, °C (F)
Engine lifespan, km (miles)
-Official information
-Real

400,000+ (250,000)
Tuning, HP
-Max HP
-No life span loss
500+

 

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