Comparison

INFINITI QX50 vs MERCEDES-BENZ 320

Side-by-side comparison of the INFINITI QX50 and MERCEDES-BENZ 320 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 INFINITI QX50 (2014–2025) and the MERCEDES-BENZ 320 (1994–2002), drawn from that federal complaint and recall record; see our methodology for how the figures are compiled.

The INFINITI QX50 (2014–2025, 11 model years) carries 335 NHTSA consumer complaints and 7 safety recalls, while the MERCEDES-BENZ 320 (1994–2002, 9 model years) carries 332 complaints and 0 recalls. Severity indicators for the pair split as follows: 19 vs 17 crashes, 8 vs 13 fires, and 0 vs 6 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 INFINITI QX50, the leading complaint category is engine (78 filings), followed by engine and engine cooling and unknown or other. For the MERCEDES-BENZ 320, it is electrical system (34), ahead of electrical system:wiring:front underhood and electrical system:wiring. 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.

INFINITI QX50 vs MERCEDES-BENZ 320 - NHTSA complaint, recall, and safety rating comparison
INFINITI QX50 Metric MERCEDES-BENZ 320
5/5 Avg Safety Rating N/A
335 Total Complaints 332
7 Total Recalls 0
19 Crashes Reported 17
8 Fires Reported 13
18 Injuries Reported 22
0 Deaths Reported 6
11 years Years on Market 9 years

Top Complaint Categories

ENGINE
78
0
ENGINE AND ENGINE COOLING
37
0
UNKNOWN OR OTHER
34
0
ELECTRICAL SYSTEM
30
34
FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING
25
0
ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD
0
23
ELECTRICAL SYSTEM:WIRING
0
17
AIR BAGS:FRONTAL
0
11
INFINITI QX50 MERCEDES-BENZ 320

Compare Another Pair

Search for any two vehicle models to compare their safety records side by side.

Go to Compare Tool →

Frequently Asked Questions

Which is safer, INFINITI QX50 or MERCEDES-BENZ 320?
INFINITI QX50 has 335 total NHTSA complaints with 19 crashes, while MERCEDES-BENZ 320 has 332 complaints with 17 crashes. Review individual model years for specific safety ratings.
How many recalls does INFINITI QX50 have compared to MERCEDES-BENZ 320?
INFINITI QX50 has 7 recalls across 11 model years, while MERCEDES-BENZ 320 has 0 recalls across 9 model years.
What are the most common problems with INFINITI QX50?
The most commonly reported issues for INFINITI QX50 are: ENGINE (78 complaints), ENGINE AND ENGINE COOLING (37 complaints), UNKNOWN OR OTHER (34 complaints), ELECTRICAL SYSTEM (30 complaints), FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING (25 complaints).
What are the most common problems with MERCEDES-BENZ 320?
The most commonly reported issues for MERCEDES-BENZ 320 are: ELECTRICAL SYSTEM (34 complaints), ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD (23 complaints), ELECTRICAL SYSTEM:WIRING (17 complaints), AIR BAGS:FRONTAL (11 complaints), AIR BAGS (9 complaints).

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