Oldsmobile

Alero

Midsize Sedan

5 Generations

19 Engines Rated

1,532 Total Complaints

Generation Timeline

Years	Generation	Engines	Complaints	Best Engine
2000	2000	7	581	LAU - High Output engine ✅ Recommended (5.0)	View →
2001	2001	5	376	LX5 ✅ Recommended (5.0)	View →
2002	2002	3	280	LL8 ✅ Recommended (5.0)	View →
2003	2003	2	187	LA1 ⚠️ Caution (2.8)	View →
2004	2004	2	108	L61 ⚠️ Caution (3.0)	View →

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