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1990 Lexus LS 400 Specs & Performance | AutoSpecsHub

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Home/Lexus/LS/1990–1992 Lexus LS 400

1990–1992 Lexus LS 400 Specs & Performance

1990, 1991, 1992

Luxury SedanGasolinerear-rwddiscontinued

Tech Specs Summary

Luxury Sedan

Body Type

155 mph

Top Speed

7.5s

0-60 mph

242 hp

Power

36.7 mpg

Economy

4

Doors

Performance

Top Speed155 mph

0-60 mph7.5s

Power242 hp

Top Speed124 mph

0-62 mph7.7 seconds

Power-to-Weight16.38 lb/hp

Torque332 lb-fi

Gas Mileage

Combined36.7 mpg

Total Range533 Miles

Tailpipe C02214 g/Mile

Drivetrain & Chassis

Driven WheelsRWD = Rear-Wheel Drive

Transmission (AT)CVT

Tyre Sizes235/60R18

Front SuspensionMacPherson Strut

Rear SuspensionDouble Wishbone

Front BrakesVented Disc

Rear BrakesVented Disc

Dimensions & Practicality

BodyLuxury Sedan

Door Count4

Seat Count

Gasoline Engine

Capacity2.5 Liter

LayoutInline 4

AspirationNatural

Peak Power187 hp @5400 RPM

Peak Torque174 lb-fi @ 4,400 RPM

ValvetrainDOHC

Valves/Cylinder4 (16v Total)

Fuel InjectionDirect + Port

PositionFront Engine

OrientationTransversal

FuelGasoline

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5

Seats

15.9 ft³

Luggage

3.946 lbs

Weight

MSRP: $5,000 – $9,000

1 / 6

Engine

Peak Power242 hp

5

Luggage Space15.9 ft³

Curb Weight3.946 lbs

Gross Weight5,247 lbs

Maximum Payload1,301 lbs

Towing Capacity441-1,653 lbs

Length183.5 in

Width73.4 in

Height65.4 in

Wheelbase105.9 in

Front Track63.2 in

Rear Track64 in

Turning Radius38.1 ft

Fuel Tank Capacity22.5 Gallons

More Engine Specs

Compression Ratio14:1

Bore x Stroke3.445 x 4.071 in

Bore-Stroke Ratio0.85;1

Specific OutputI .23 hp/in³

Power/Cylinder47 hp

Cylinder Volume38 in³

BMEP175.2 PSI

Electric Powertrain

Peak Power231 hp

39

mpg

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© 2026 AutoSpecsHub. All rights reserved.

The most comprehensive car specs database online.