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Lexus LS IV (XF40) (2006–2017): specs

Lexus LS IV (XF40) (2006–2017) photo
Photo: Navigator84, Wikimedia Commons, CC BY-SA 3.0

The Lexus LS IV (XF40) is a sedan produced from 2006 to 2017. It is the 2nd of 3 generations of the LS in our catalog.

Engines: 4.6 V8 (LS460) (1UR-FSE), 380 hp. Transmission: automatic; rear-wheel drive. Length 5,060 mm, wheelbase 2,970 mm, fuel tank 84 L.

Facelift: 2009, 2012. Sold in Kazakhstan, Russia, Kyrgyzstan.

Specifications

Production years2006–2017
Bodysedan
Engine4.6 V8 (LS460)
Engine code1UR-FSE
Displacement4.6 L
Fuelpetrol
Power380 hp
Torque493 Nm
Transmissionautomatic, 8-speed
Gearbox model8AT Aisin
Driverear-wheel drive
Length5,060 mm
Width1,875 mm
Height1,465 mm
Wheelbase2,970 mm
Fuel tank84 L

Vehicle tax in Kazakhstan

EngineUnder 10 years10–20 years (×0.7)
4.6 V8 (LS460)≈ 510,225 ₸≈ 357,158 ₸

Approximate annual vehicle tax for 2026 (due by 1 April 2027), based on the 2026 MRP of 4,325 ₸. The exact amount depends on the engine displacement in the registration certificate and the year of manufacture. Exact calculator (in Russian) →

Also LS600h hybrid

Pros and cons

Pros

  • Gearbox Aisin automatic: generally reliable
  • Powerful versions: up to 380 hp
  • Large fuel tank: 84 L
  • Sold in all major markets of the region — parts and mechanics available

Cons

  • Toyota/Lexus UR engine (V8): water pump leak
  • Gearbox Aisin automatic: valve body wear at high mileage

Common problems and what to check

Engine: Toyota/Lexus UR (V8)

  • water pump leak
  • oil leaks through gaskets and seals at high mileage

What to check when buying: coolant and oil traces; smooth idle.

Tip: Durable engines; better to replace the water pump and thermostat preventively.

Gearbox: Aisin automatic

  • generally reliable; at high mileage — valve body wear

What to check when buying: shift smoothness.

Tip: Change the oil every 60–80k km.

Based on owner and workshop reports. A specific car may differ — get a pre-purchase inspection.

Tyre and wheel sizes

Factory sizes: tyres 235/50R18, 245/45R19, 245/40R20; bolt pattern 5x120. All sizes, offsets and centre bore →

Compare with rivals

FAQ

What engine does the Lexus LS IV (XF40) have?

4.6 V8 (LS460), code 1UR-FSE, 380 hp, 493 Nm.

What transmission does it have?

automatic (8AT Aisin).

What are the ground clearance and fuel tank size?

Fuel tank 84 l.

How much is the vehicle tax on the Lexus LS IV (XF40) in Kazakhstan?

For 2026, about 510,225 ₸ for a car under 10 years old (base engine). Cars aged 10–20 years get a 0.7 coefficient, cars over 20 years a 0.5 coefficient.

Other generations

All makes and models →