Compare Buick LeSabre Engine HP & Torque for All Trims

The Buick LeSabre horsepower and torque output depend on the engine specs and fuel type. Compare the engine performance specs to find the best Buick LeSabre year by HP, torque or acceleration.

Explore Horsepower of Buick LeSabre Model Years


Custom-fit Add-ons

  • 2005 Buick LeSabre

    • American Motors / Buick V6 / Series 2 / L36
    • Displacement – 3.8L V-6
    • 0-60 mph / 0-100 kmh – 8.40 sec
    • 1/4 mile time – 16.50 sec
  • 2004 Buick LeSabre

    • American Motors / Buick V6 / Series 2 / L36
    • Displacement – 3.8L V-6
    • 0-60 mph / 0-100 kmh – 8.50 sec
    • 1/4 mile time – 16.40 sec
  • 2003 Buick LeSabre

    • American Motors / Buick V6 / Series 2 / L36
    • Displacement – 3.8L V-6
    • 0-60 mph / 0-100 kmh – 8.50 sec
    • 1/4 mile time – 16.40 sec
  • 2002 Buick LeSabre

    • American Motors / Buick V6 / Series 2 / L36
    • Displacement – 3.8L V-6
    • 0-60 mph / 0-100 kmh – 8.30 sec
    • 1/4 mile time – 17.30 sec
  • 2001 Buick LeSabre

    • American Motors / Buick V6 / Series 2 / L36
    • Displacement – 3.8L V-6
    • 0-60 mph / 0-100 kmh – 8.30 sec
    • 1/4 mile time – 17.30 sec
  • 2000 Buick LeSabre

    • American Motors / Buick V6 / Series 2 / L36
    • Displacement – 3.8L V-6
    • 0-60 mph / 0-100 kmh – 8.30 sec
    • 1/4 mile time – 17.30 sec
  • 1999 Buick LeSabre

    • American Motors / Buick V6 / Series 2 / L36
    • Displacement – 3.8L V-6
    • 0-60 mph / 0-100 kmh – 8.50 sec
    • 1/4 mile time – 17.50 sec

FAQ

How much horsepower Buick LeSabre has?

The least powerful LeSabre cars have horsepower of , and the most powerful model years can have up to HP.

Which LeSabre has the most horsepower?

The 1999 Buick LeSabre has horsepower under the hood, it is the most powerful one so far.

Is the Buick LeSabre fast?

Buick LeSabre is a fast car with the max HP of and it can accelerate from 0-60 in only 8.30 seconds.


How to increase your Buick LeSabre horsepower?

I think every one of us at least once in our lives has wondered if their car can go faster. And the truth is, yes, it can. You can increase the power of your Buick LeSabre yourself - installing various modifications can give you a boost in power. It all depends on your starting budget and how much money you're willing to pour under the hood of your iron horse.

We've prepared for you a list of different modifications for different budgets that will somehow make your Buick LeSabre roar more aggressively.


$0-$100 Modifications

With a budget of $100, the modifications that can be made are limited. However, some budget-friendly modifications that can help improve the car's power include:

  • Air filter upgrade: A high-performance air filter can improve airflow to the engine and increase horsepower, often for under $50.
  • Spark plug upgrade: Upgrading to high-performance spark plugs can improve combustion efficiency and increase power, often for under $50.
  • Performance programmer. An engine performance programmer (also known as an engine tuner or performance chip) is an electronic device that plugs into a car's diagnostic port and modifies the engine control unit (ECU) settings to improve engine performance. an engine performance programmer can increase horsepower by optimizing the engine's fuel and ignition parameters, enhancing throttle response, and removing factory restrictions.
  • ECU tuning: A simple ECU (Engine Control Unit) remap can be a cost-effective way to unlock additional power from the engine, with prices starting at around $100.
  • Installing throttle body spacer. The theory behind the throttle body spacer is that the increased distance between the throttle plate and the intake manifold creates a larger plenum volume, which allows for more air to enter the engine. This increased airflow is believed to provide a boost in horsepower and torque, particularly in the mid to high RPM range.
    The cost of a throttle body spacer can vary depending on the make and model of the car, as well as the material and design of the spacer. In general, prices can range from around $50 to $150.
  • Regular maintenance of the car. There is no specific product in this category that we can recommend to you. However, it is important to remember that the power of your Buick LeSabre is directly related to how well you take care of it. If there is a malfunction in your car, it will prevent you from gaining speed and enjoying the ride. So our advice is to take good care of your Buick LeSabre: change oil, filters, spark plugs in time, make sure everything is in order, there is no visible damage anywhere, and then the car will give you all the power it has under the hood.

$101-$500 Modifications

With a budget of $500, more modifications become available. Here are some suggestions:

  • Cold air intake: A cold air intake system can improve airflow to the engine and increase power, often for around $200.
  • Exhaust system upgrade: Upgrading to a performance exhaust system can improve exhaust flow and increase horsepower, with prices starting at around $300.
  • ECU tuning: A more comprehensive ECU remap that includes adjustments to fuel and ignition timing can be a more effective way to unlock additional power, with prices starting at around $300.

$501+ Modifications

With an unlimited budget, the sky is the limit in terms of modifications that can be made to improve a Buick LeSabre power. Here are a few suggestions:

  • Supercharger or turbocharger: Adding a supercharger or turbocharger to the engine can significantly increase power output, often by 50% or more. Prices for these upgrades can range from several thousand to tens of thousands of dollars, depending on the complexity and scope of the installation.
  • Engine swap: Replacing the engine with a more powerful one, such as a larger displacement or higher-output version, can be an effective way to increase power. Prices for engine swaps can vary widely depending on the make and model of the car and the complexity of the installation.
  • Nitrous oxide injection: Nitrous oxide injection can provide a temporary boost in power, with prices starting at around $1,000 for a basic system.

Throttle body spacer

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    • [4 WAY BATTERY TERMINAL] Made of high-quality brass and steel material which is corrosion resistant with excellent electrical conductivity that can reduce voltage distortion and transmission loss. And it has 4 ports for multiple cable...
  • SINGARO 4PCS Aluminum Valve Stem Cap, Grenade Decorative Tire Valve Stem Cap Exterior Accessories for Cars, Trucks, SUVs, Motorcycles and Bicycles (Black)

    SINGARO 4PCS Aluminum Valve Stem Cap, Gr...

    • High quality: High quality aluminum alloy is used to replace the original bad valve cap of the tire, which can keep the wheel working well.
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Throttle body

  • Carburetor Carbon Dirt Jet Remove Cleaner Tool Kit, Airbrush Cleaning Kit, 10 Cleaning Needles with 5 Brushes, Suitable for Motorcycle ATV Moped

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    35Pcs Engine Under Cover Splash Shield B...

    • Includes - 15pcs bolts screws; 10pcs U units; 10pcs bumper clips
    • High Quality - Resist strong impact and high pressure wear resistance.
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Cold Air Intake

  • 4PCS Fluorescent Car Tire Valve Stem Caps, Luminous Glow in The Dark Auto Tire Valve Cover, Illuminated Corrosion Resistant, Car Decor Accessories Universal for SUV, Trucks, Cars (Red1)

    4PCS Fluorescent Car Tire Valve Stem Cap...

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  • 20 Pieces Car Air Conditioner Decoration Strip for Vent Outlet, Universal Waterproof Bendable Air Vent Outlet Trim Decoration, Suitable for Most Air Vent Outlet, Car Interior Accessories (Red)

    20 Pieces Car Air Conditioner Decoration...

    • DURABLE QUALITY: Our outlet strim decoration are made of high-quality PVC material, which is bendable, waterproof and corrosion resistant. And it won't be broken easily due to long time using, very durable and reliable. Benefits...
  • Car Tire Valve Caps,4PCS Tire Air Caps Cover, Luminous Valve Cap Dust Proof Covers Car Decoration Accessories ,Universal Tire Valve Stem Caps for Cars SUVs Trucks Motorcycles Bicycles (Red)

    Car Tire Valve Caps,4PCS Tire Air Caps C...

    • Excellent Material:- Made of high quality ABS material.our tire valve stem cover features illuminated plastic inserts and clear housing protection to prevent valve stem corrosion. strong and durable, and perfectly fits the original car...

Performance programmer

  • BAFX Products - Wireless Bluetooth OBD2 Scanner Code Reader & ELM327 Diagnostic Tool - for Android Only

    BAFX Products - Wireless Bluetooth OBD2 ...

    • [Compatible] Our automotive OBDII diagnostic engine reader works with all consumer automotive vehicles, cars & trucks in the USA that are model year 1996 or newer! Compatibility varies depending on vehicle country of location. See...
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  • Nilight - TR-06 4PCS 48 LED Interior Lights DC 12V Multicolor Music Car Strip Light Under Dash Lighting Kit with Sound Active Function and Wireless Remote Control, 2 Years Warranty

    Nilight - TR-06 4PCS 48 LED Interior Lig...

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Exhaust systems and mufflers

  • TOTALFLOW 12104 Mini Race Exhaust Muffler | 304 Stainless Steel | 2.5' Inner Diameter Inlet - 2.5' Outer Diameter Outlet | Resonator

    TOTALFLOW 12104 Mini Race Exhaust Muffle...

    • TOTALFLOW 12104 Mini Race Exhaust Muffler | 304 Stainless Steel | 3. 5" Round Body Width | 10" Body Length | 12" Overall Length | 2. 5" Inner Diameter Inlet - 2. 5" Outer Diameter...
  • TOTALFLOW 20116 Straight Through Universal Exhaust Muffler - 409 Stainless Steel - 2.5 Inch Inner Diameter Inlet / Outlet

    TOTALFLOW 20116 Straight Through Univers...

    • TOTALFLOW 20116 Straight Through Exhaust Muffler | 409 Stainless Steel | 4" Round Body Width | 14" Body Length | 20" Overall Length | 2. 5" Inner Diameter Inlet/Outlet
    • 409 Stainless Steel Construction With Stainless...
  • TOTALFLOW 20316 Straight Through Universal Exhaust Muffler | 409 Stainless Steel | 2.5 Inch Inner Diameter Inlet/Outlet

    TOTALFLOW 20316 Straight Through Univers...

    • TOTALFLOW 20316 Straight Through Exhaust Muffler | 409 Stainless Steel | 5" Round Body Width | 6" Body Length | 12" Overall Length | 2 5" Inner Diameter Inlet/Outlet
    • 409 Stainless Steel Construction With Stainless...

Turbocharger

  • 2PCS Turbo Sound Whistle Simulator, Aluminum Alloy Blow off Valve Muffler Sound Booster for Auto Exhaust, Car Roar Maker Tail Pipe Whistle, Styling Running Accessories for Most Cars (Black)

    2PCS Turbo Sound Whistle Simulator, Alum...

    • 【Turbo Sound Whistle】: This turbo muffler is a turbocharged whistle, an aluminum whistle on the exhaust pipe that air passes through to make it sound and make your car sound more powerful, and it makes...
  • Car Charger Adapter, 4 Ports USB Fast Car Charger QC3.0, Quick Car Phone Charger with LED Light Display, Compatible with iPhone 12 Pro Max/11 Pro/XS/XR, Galaxy S20 Ultra and More (Black)

    Car Charger Adapter, 4 Ports USB Fast Ca...

    • HIGH-QUALITY MATERIAL: Our upgraded car charger adapter is made of PC fire retardant material, which is durable and scratch resistant, you don't have to worry about it will be broken easily. And it can quickly...
  • EL Wire Car Interior LED Strip Lights, 16FT Neon Light with Sewing Edge for Auto Cigarette Lighter, Electroluminescent Ambient Lighting Kits with Fuse Protection, Car Decoration Accessories (Ice Blue)

    EL Wire Car Interior LED Strip Lights, 1...

    • 【Cigarette Lighter Driver】: The glowing EL wire can easily be installed in the crevices and you can use tools such as tape, pins, clips, etc. to secure it to the interior of your car. The...

Nitrous Oxide (Nitro)

  • NOS 05000NOS POWERSHOT Multi-Fit kit

    NOS 05000NOS POWERSHOT Multi-Fit kit

    • Set-up provides a "safe application of nitrous power
    • System creates a smooth rush of power, on your demand
    • Does not affect fuel economy during normal driving operation of vehicle
    • 90-day limited warranty
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  • Nitrous Express - 4150 Dual Stage Billet Crossbar Nitrous Kit (50-300 & 100-500HP) w/10lb Bottle (66042-10)

    Nitrous Express - 4150 Dual Stage Billet...

    • The new NX Billet Crossbar nitrous plate systems have just raised the bar in nitrous plate technology.
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  • Nitrous Express - Mainline 4500 Carb Nitrous Kit w/10lb Bottle (ML1001)

    Nitrous Express - Mainline 4500 Carb Nit...

    • If you are a serious nitrous junkie on a tight budget we have what you have been waiting for! NX introduces MainLine Nitrous Systems.
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Air filter

  • FRAM Fresh Breeze Cabin Air Filter Replacement for Car Passenger Compartment w/ Arm and Hammer Baking Soda, Easy Install, CF8804A for Select Buick, Cadillac, Oldsmobile and Pontiac Vehicles , white

    FRAM Fresh Breeze Cabin Air Filter Repla...

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  • Spectre Essentials Engine Air Filter by K&N: Premium, 50-Percent Longer Life: Fits 1988-2009 BUICK/CADILLAC/PONTIAC/CHEVY (Allure, LaCrosse, LeSabre, DeVille, Grand Prix, Impala, Monte Carlo) SPA-2141

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  • ECOGARD XC35448 Premium Cabin Air Filter Fits Buick LeSabre 2000-2005, Lucerne 2006-2011 | Cadillac DeVille 2000-2005, DTS 2006-2011 | Pontiac Bonneville 2000-2005 | Oldsmobile Aurora 2001-2003

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Engine oil

  • Valvoline Full Synthetic High Mileage with MaxLife Technology SAE 5W-30 Motor Oil 5 QT

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    • MAXLIFE TECHNOLOGY PREVENTS engine breakdown with 40% better wear protection than the industry standard
    • REFRESH AGING SEALS AND PREVENT LEAKS with seal conditioners
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Spark plugs

  • NGK 3951 Pack of 8 Spark Plugs (TR55)

    NGK 3951 Pack of 8 Spark Plugs (TR55)

    • Includes (8) Spark Plug.
    • Genuine NGK Replacement Part.
    • New, Bulk Packed.
    • Consult owners manual for proper part number identification and proper installation.
    • Please refer to list for compatibility.
  • 8 PCS NEW -- NGK 3403 G-Power Platinum Alloy Spark Plug TR55GP

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  • ACDelco Gold 14 RAPIDFIRE Spark Plug (Pack of 1)

    ACDelco Gold 14 RAPIDFIRE Spark Plug (Pa...

    • Solid state suppressor, with two-piece glass and brass seal, can help reduce radio frequency interference, regulates spark energy for long electrode life, and helps protect against high combustion pressures
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Buick LeSabre specs
Compare

Performance

Engine
0-60 times
Upgrades

Exterior

Wheels
Wheel Interchange
Bulbs
Dimensions
Upgrades

Interior

Steering wheel
Speakers size
Upgrades

Maintenance

Towing Capacity
Oil Capacity
Wipers size
Fuses
Gas tank size
Battery size
Safety ratings
Complaints
Upgrades
Manuals
Mpg

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