What engine does a 1998 Lexus LS400 have?
The 1998 Lexus LS400 uses the 1UZ-FE 4.0-liter V8 engine.
In context, the LS400 was Lexus’s flagship sedan during the 1990s, built around a smooth, refined powertrain designed for quiet and effortless performance. The 1UZ-FE is a 4.0-liter V8 with dual overhead cams and 32 valves, configured for strong low- and mid-range response. For the 1998 model year, most markets reported power in the neighborhood of 260 horsepower, with torque around 260 lb-ft, though there were minor regional variations.
Engine specifications
Before listing the core attributes, note the following key facts about the engine as installed in the 1998 LS400.
- Engine designation: 1UZ-FE
- Displacement: 4.0 L (3,969 cc)
- Configuration: V8, DOHC, 32 valves
- Induction: Naturally aspirated, electronic fuel injection
- Power output: approximately 260 horsepower
- Torque: approximately 260 lb-ft (352 Nm)
- Layout: Front-mounted, rear-wheel drive
These figures summarize the engine’s core attributes in the 1998 LS400. Market or year variations can cause small differences in output.
Performance and maintenance context
The 1UZ-FE is celebrated for its smooth operation and broad, usable torque, contributing to the LS400’s reputation for refined daily driving. For owners, routine maintenance—such as regular oil changes, cooling system upkeep, and adherence to any model-year service recommendations—helps sustain performance and reliability over time. Always verify exact specifications for a specific vehicle, as there can be minor variations by market and production year.
Summary
In brief, the 1998 Lexus LS400 is powered by the 1UZ-FE 4.0-liter V8, a durable and refined engine that underpins the model’s reputation for smooth, quiet performance.
What type of engine is in a LS400?
1UZ-FE V8 engine
The second-gen LS400 benefits from the 1UZ-FE V8 engine. This powertrain is known for being able to achieve extremely high mileage and remain reliable while doing so. The power output is around 260 horsepower and 270 pound-feet of torque.
Is the 1998 Lexus LS400 a good car?
Very reliable, super luxury.
Loved driving the LS400 on long trips. No problems EVER. Best luxury car for the money. Highly recommended for a mature driver, it is a great cruiser, not a sports car.
What engine is in the 1998 LS 400?
The LS 400's new 4.0-litre 1UZ-FE 32-valve V8 engine, capable of 245 PS (180 kW; 242 hp) and 350 N⋅m (258 lb⋅ft) of torque, was linked to a new four-speed automatic transmission with ECT-i electronically controlled shifts, super-flow torque converter and rear differential.
How much is a 1998 LS400 worth?
The 1998 Lexus LS400 price varies, but it ranges from about $1,200 to $3,300 for a low-end model to as much as $7,000 or more for a model in excellent condition. The nationwide average is around $8,500, with some well-maintained or highly-original examples fetching prices in the $12,000 to $13,000 range at auction. Factors like mileage, condition, features, and location significantly impact the final price.
| Condition | Estimated Price Range |
|---|---|
| Low | $1,217−$3,300$ 1 comma 217 minus $ 3 comma 300$1,217−$3,300 |
| Average | ~$8,500 (nationwide average) |
| High | $7,000+ (for excellent condition) |
| Excellent/Auction | ~$12,500 - $13,500+ (for well-maintained or "highly original" examples) |
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