2012 Buick Lacrosse buying guide

A data-driven checklist for buying a used 2012 Buick Lacrosse, built from 205 owner complaints, 5 recall campaigns, 1,827 service bulletins and federal safety records — not opinions.

Know before you buy

5 recall campaigns affect this model year. Check each one and confirm the repairs were done — recall work is free at any authorized dealer.
Main problem areas: electrical system (61), engine (46), suspension (31), electronic stability control (esc) (25), power train (24).
Symptoms owners describe: stalling (39), check engine light (17), loss of power (15), hesitation / surging (8), steering problems (5), electrical failures (5). Test-drive with these in mind.
Reported incident mileage: among 128 complaints with a usable odometer reading, half were filed between 25,602 and 95,250 miles (median 56,000). This describes when owners reported problems — it does not predict when a particular vehicle will develop one.
2 federal investigations have named this model year — read what they cover.
Fuel economy: 20–21 MPG combined (EPA; engines: 3.6L 6-cyl).

When problems get reported

Reported incident mileage among 128 complaints with usable odometer readings.

under 20k		27
20–40k		18
40–60k		22
60–80k		13
80–100k		18
100–150k		20
150k+		10

Before you hand over money

Run the VIN through our free VIN decoder to confirm the exact build.
Check open recalls by VIN at nhtsa.gov/recalls — a recall that was never fixed is a free repair you can claim.
Get a pre-purchase inspection focused on the problem areas listed above.

This guide is generated from official NHTSA, EPA and FARS records. Complaints are unverified owner reports and raw counts are not adjusted for sales volume.