Lexus LS400 Fuel Consumption: All Variants Available
Lexus LS400 fuel economy details are summarised below for this vehicle. Official city and highway consumption figures were not available in our internal listing data for this model, so this page focuses on fuel tank capacity, engine and powertrain details across 1 generation. Real-world consumption always varies with traffic, driving style and load.
Current Generation — Current Generation (1989-Present)
The Lexus LS400 (UCF10 1989-1994 / UCF20 1994-2000) used a 4.0L 1UZ-FE V8 NA (261–290 PS). Estimated ~9.5–12.5 L/100km. Tank 80 L. MY grey import. Source engine 2,491–3,969 cc spans V8+V6 across LS400/LS430/LS460.
Fuel Economy Snapshot
City consumption≈ 12.5–16.7 L/100km (est.)
Highway consumption≈ 7.7–9.1 L/100km (est.)
Combined consumption9.5–12.5 L/100km (4.0L 1UZ-FE V8 NA est.)
Fuel tank80 L
Engine2,491–3,969 cc
Fuel typePETROL
FILLED. UCF10/20 4.0L 1UZ-FE ~9.5–12.5 L/100km est. Tank 80 L. MY grey import. Pioneer of modern luxury flagship sedans.
Frequently Asked Questions
What is the fuel consumption of the Lexus LS400?
The LS400 (4.0L V8 NA) returned approximately 9.5–12.5 L/100km — efficient for a flagship V8 saloon of its era.
Is the Lexus LS400 fuel efficient?
The 1UZ-FE was engineered for refinement and surprisingly good efficiency for a V8.
How big is the Lexus LS400 fuel tank?
The LS400 has an 80 L tank. On ~11 L/100km that gives roughly 727 km of range.
What fuel does the Lexus LS400 use?
The LS400 uses RON 97/98 petrol.
Where can I find Lexus LS400 for sale on Mudah.my?
Browse Lexus LS400 listings on Mudah.my.