Comparison

BMW 340I vs LEXUS GS450H

Side-by-side comparison of the BMW 340I and LEXUS GS450H 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 BMW 340I (2016–2024) and the LEXUS GS450H (2007–2008), drawn from that federal complaint and recall record; see our methodology for how the figures are compiled.

The BMW 340I (2016–2024, 5 model years) carries 25 NHTSA consumer complaints and 1 safety recall, while the LEXUS GS450H (2007–2008, 2 model years) carries 25 complaints and 1 recall. Severity indicators for the pair split as follows: 1 vs 1 crashes, 1 vs 2 fires, and 0 vs 0 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 BMW 340I, the leading complaint category is unknown or other (6 filings), followed by engine and electrical system. For the LEXUS GS450H, it is service brakes (4), ahead of engine and service brakes, hydraulic. 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.

BMW 340I vs LEXUS GS450H - NHTSA complaint, recall, and safety rating comparison
BMW 340I Metric LEXUS GS450H
N/A Avg Safety Rating N/A
25 Total Complaints 25
1 Total Recalls 1
1 Crashes Reported 1
1 Fires Reported 2
1 Injuries Reported 0
0 Deaths Reported 0
5 years Years on Market 2 years

Top Complaint Categories

UNKNOWN OR OTHER
6
2
ENGINE
4
4
ELECTRICAL SYSTEM
3
0
WHEELS
2
0
VISIBILITY:SUN/MOON ROOF ASSEMBLY
1
0
SERVICE BRAKES
0
4
SERVICE BRAKES, HYDRAULIC
0
3
POWER TRAIN
0
2
BMW 340I LEXUS GS450H

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Frequently Asked Questions

Which is safer, BMW 340I or LEXUS GS450H?
BMW 340I has 25 total NHTSA complaints with 1 crashes, while LEXUS GS450H has 25 complaints with 1 crashes. Review individual model years for specific safety ratings.
How many recalls does BMW 340I have compared to LEXUS GS450H?
BMW 340I has 1 recalls across 5 model years, while LEXUS GS450H has 1 recalls across 2 model years.
What are the most common problems with BMW 340I?
The most commonly reported issues for BMW 340I are: UNKNOWN OR OTHER (6 complaints), ENGINE (4 complaints), ELECTRICAL SYSTEM (3 complaints), WHEELS (2 complaints), VISIBILITY:SUN/MOON ROOF ASSEMBLY (1 complaints).
What are the most common problems with LEXUS GS450H?
The most commonly reported issues for LEXUS GS450H are: SERVICE BRAKES (4 complaints), ENGINE (4 complaints), SERVICE BRAKES, HYDRAULIC (3 complaints), UNKNOWN OR OTHER (2 complaints), POWER TRAIN (2 complaints).

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