Comparison

LEXUS RX330 vs MITSUBISHI DIAMANTE

Side-by-side comparison of the LEXUS RX330 and MITSUBISHI DIAMANTE 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 LEXUS RX330 (2004–2011) and the MITSUBISHI DIAMANTE (1992–2004), drawn from that federal complaint and recall record; see our methodology for how the figures are compiled.

The LEXUS RX330 (2004–2011, 6 model years) carries 659 NHTSA consumer complaints and 5 safety recalls, while the MITSUBISHI DIAMANTE (1992–2004, 12 model years) carries 657 complaints and 4 recalls. Severity indicators for the pair split as follows: 81 vs 38 crashes, 4 vs 3 fires, and 5 vs 2 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 LEXUS RX330, the leading complaint category is power train:automatic transmission (64 filings), followed by vehicle speed control and steering. For the MITSUBISHI DIAMANTE, it is visibility:defroster/defogger/hvac system:heater core (179), ahead of engine and engine cooling:cooling system and power train:automatic transmission. 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.

LEXUS RX330 vs MITSUBISHI DIAMANTE - NHTSA complaint, recall, and safety rating comparison
LEXUS RX330 Metric MITSUBISHI DIAMANTE
N/A Avg Safety Rating N/A
659 Total Complaints 657
5 Total Recalls 4
81 Crashes Reported 38
4 Fires Reported 3
46 Injuries Reported 53
5 Deaths Reported 2
6 years Years on Market 12 years

Top Complaint Categories

POWER TRAIN:AUTOMATIC TRANSMISSION
64
32
VEHICLE SPEED CONTROL
54
0
STEERING
46
0
STRUCTURE
45
0
UNKNOWN OR OTHER
43
0
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE
0
179
ENGINE AND ENGINE COOLING:COOLING SYSTEM
0
38
ENGINE AND ENGINE COOLING
0
30
LEXUS RX330 MITSUBISHI DIAMANTE

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Frequently Asked Questions

Which is safer, LEXUS RX330 or MITSUBISHI DIAMANTE?
LEXUS RX330 has 659 total NHTSA complaints with 81 crashes, while MITSUBISHI DIAMANTE has 657 complaints with 38 crashes. Review individual model years for specific safety ratings.
How many recalls does LEXUS RX330 have compared to MITSUBISHI DIAMANTE?
LEXUS RX330 has 5 recalls across 6 model years, while MITSUBISHI DIAMANTE has 4 recalls across 12 model years.
What are the most common problems with LEXUS RX330?
The most commonly reported issues for LEXUS RX330 are: POWER TRAIN:AUTOMATIC TRANSMISSION (64 complaints), VEHICLE SPEED CONTROL (54 complaints), STEERING (46 complaints), STRUCTURE (45 complaints), UNKNOWN OR OTHER (43 complaints).
What are the most common problems with MITSUBISHI DIAMANTE?
The most commonly reported issues for MITSUBISHI DIAMANTE are: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE (179 complaints), ENGINE AND ENGINE COOLING:COOLING SYSTEM (38 complaints), POWER TRAIN:AUTOMATIC TRANSMISSION (32 complaints), ENGINE AND ENGINE COOLING (30 complaints), AIR BAGS:FRONTAL (23 complaints).

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