Comparison

MAZDA CX-5 vs OLDSMOBILE ALERO

Side-by-side comparison of the MAZDA CX-5 and OLDSMOBILE ALERO drawn from the NHTSA consumer-complaint database, defect investigations, recall history, and NCAP crash-test ratings.

According to the National Highway Traffic Safety Administration (NHTSA), more than 2,000,000 consumer complaints have been filed against U.S. vehicles (2,054,142 as of August 2026). This is a head-to-head safety comparison between the MAZDA CX-5 (2012–2025) and the OLDSMOBILE ALERO (1998–2004), drawn from that federal complaint and recall record; see our methodology for how the figures are compiled.

The MAZDA CX-5 (2012–2025, 14 model years) carries 3,004 NHTSA consumer complaints and 9 safety recalls, while the OLDSMOBILE ALERO (1998–2004, 7 model years) carries 2,934 complaints and 7 recalls. Severity indicators for the pair split as follows: 201 vs 126 crashes, 29 vs 43 fires, and 0 vs 7 reported fatalities.

Raw complaint counts favor whichever nameplate has fewer vehicles on the road, so the cleaner lens is components: which specific part families concentrate each model's filings? For the MAZDA CX-5, the leading complaint category is engine (515 filings), followed by electrical system and unknown or other. For the OLDSMOBILE ALERO, it is electrical system (407), ahead of service brakes, hydraulic:foundation components:disc:rotor and exterior lighting. When the two vehicles cluster around the same component, the problem is likely a shared supplier or a shared federal standard under stress; when they diverge, each nameplate has its own defect signature independent of the other.

Average NCAP crash-test scores are not uniformly available for both nameplates in this dataset, which typically means one or both pre-date the 2011 rating methodology refresh. Use the side-by-side table below as your scorecard, but do not treat it as a verdict. Recall counts tell you how many defects the manufacturer has already been compelled to remedy; complaint counts tell you what owners are still flagging today; and safety ratings tell you how the vehicle performs in standardized barrier tests, three different lenses on the same underlying question. The "also compare" links at the bottom of this page let you triangulate against neighboring nameplates in each model's competitive set.

MAZDA CX-5 vs OLDSMOBILE ALERO - NHTSA complaint, recall, and safety rating comparison
MAZDA CX-5 Metric OLDSMOBILE ALERO
4.8/5 Avg Safety Rating N/A
3,004 Total Complaints 2,934
9 Total Recalls 7
201 Crashes Reported 126
29 Fires Reported 43
120 Injuries Reported 116
0 Deaths Reported 7
14 years Years on Market 7 years

Top Complaint Categories

ENGINE
515
0
ELECTRICAL SYSTEM
422
407
UNKNOWN OR OTHER
353
0
POWER TRAIN
254
0
SERVICE BRAKES
215
0
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR
0
121
EXTERIOR LIGHTING
0
103
EXTERIOR LIGHTING:HAZARD FLASHING WARNING LIGHTS:SWITCH
0
101
MAZDA CX-5 OLDSMOBILE ALERO

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Frequently Asked Questions

Which is safer, MAZDA CX-5 or OLDSMOBILE ALERO?
MAZDA CX-5 has 3,004 total NHTSA complaints with 201 crashes, while OLDSMOBILE ALERO has 2,934 complaints with 126 crashes. Review individual model years for specific safety ratings.
How many recalls does MAZDA CX-5 have compared to OLDSMOBILE ALERO?
MAZDA CX-5 has 9 recalls across 14 model years, while OLDSMOBILE ALERO has 7 recalls across 7 model years.
What are the most common problems with MAZDA CX-5?
The most commonly reported issues for MAZDA CX-5 are: ENGINE (515 complaints), ELECTRICAL SYSTEM (422 complaints), UNKNOWN OR OTHER (353 complaints), POWER TRAIN (254 complaints), SERVICE BRAKES (215 complaints).
What are the most common problems with OLDSMOBILE ALERO?
The most commonly reported issues for OLDSMOBILE ALERO are: ELECTRICAL SYSTEM (407 complaints), SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR (121 complaints), EXTERIOR LIGHTING (103 complaints), EXTERIOR LIGHTING:HAZARD FLASHING WARNING LIGHTS:SWITCH (101 complaints), ENGINE AND ENGINE COOLING (97 complaints).

Source: National Highway Traffic Safety Administration (NHTSA) complaints and recalls data