2003 Buick Lesabre Engines

Used and remanufactured engines that fit the 2003 Buick Lesabre. Each unit below is matched to this vehicle, warranty-backed, and shipped with freight quoted at checkout from Ironclad.

Available Engines (1)

  • Used Engine

    Price
    $1,445.00
    Engine:
    3.8L
    Mileage:
    113,279
    Condition:
    used

Other Buick Lesabre Years

2003 Buick Lesabre Engine Market Context

Recent engine prices for this vehicle

Market range:
$2,299 – $4,744
Median:
$4,456
Sample:
12 recent market listings

Is replacing the engine worth it?

Vehicle value (mid-size sedan):
$2,500 – $3,000
Repair makes sense under:
≈$1,250

Rule of thumb: a engine replacement is usually worth it when the installed cost stays under 50% of what the 2003 Buick Lesabre is worth — most units below beat that comfortably.

Frequently Asked Questions

What's a typical price range for an engine on a 2003 Buick Lesabre?

Based on 12 recent market listings, an engine for a 2003 Buick Lesabre typically runs $2,299–$4,744, with a median around $4,456.

Is it worth repairing or replacing the engine on a 2003 Buick Lesabre?

As a general rule of thumb, an engine replacement on a 2003 Buick Lesabre (mid-size sedan segment, vehicle value roughly $2,500–$3,000) is usually worth it when the installed cost stays under about $1,250 — roughly 50% of what the vehicle is worth.

What years of Buick Lesabre does an remanufactured or new engine fit?

Based on vendor-verified fitment data across 2 listed engines, remanufactured and new engines for this model cover the 1988–1995 model years. Always confirm your exact VIN or engine/transmission code before ordering, since fitment can vary by submodel or engine.