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1991 Lexus LS 400

The 1991 Lexus LS 400 is a 250-hp 4.0-liter V8 sedan with an a340e 4-speed electronically controlled automatic overdrive transmission, normal/power shift modes and rear-wheel drive. It starts at $39,000 MSRP and is rated at 18 mpg combined.

It makes 250 horsepower at 5,600 rpm and 260 lb-ft of torque at 4400 rpm. EPA fuel-economy estimates are 16 mpg city and 21 mpg highway (18 mpg combined).

The LS measures 196.7 inches long on a 110.8-inch wheelbase and has a curb weight of 3,759 lb.

Spec Value
Price
MSRP$39,000 ($93,062 *)
Engine
Engine Type1UZ-FE 4.0L V8 naturally aspirated; aluminum block/heads; DOHC 32-valve (4 valves/cylinder)
Displacement4 L
Horsepower250 hp @ 5,600 rpm
Torque260 lb-ft @ 4400 rpm
ValvetrainDOHC 32-valve (4 valves/cylinder)
Bore and Stroke87.5 x 82.5 mm (3.44 x 3.25 in.)
Compression Ratio10.0:1
Injection TypeElectronic fuel injection (EFI)
Drivetrain
Drive TypeRWD
Transmission
TransmissionA340E 4-speed electronically controlled automatic overdrive transmission (ECT-i), Normal/Power shift modes
1st Gear2.804
2nd Gear1.531
3rd Gear1
4th Gear0.705
Reverse2.393
Final Drive3.62
Fuel Economy
City16 MPG
Highway21 MPG
Combined18 MPG
Recommended FuelPremium unleaded (91 octane)
Tires & Wheels
Wheels Front15 x 6.5
Wheels Rear15 x 6.5
Dimensions & Weight
Length196.7 in
Width71.7 in
Height55.3 in
Wheelbase110.8 in
Front Track61.6 in
Rear Track61.2 in
Cargo Volume14.4 ft³
Curb Weight3,759 lbs
Interior
Headroom Front38.6 in
Headroom Rear36.8 in
Legroom Front43.8 in
Legroom Rear34.3 in
Shoulder Room Front57.1 in
Shoulder Room Rear56.3 in
Hip Room Front57.5 in
Hip Room Rear57.4 in
* Amount adjusted for inflation to 2026 dollars
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