Comparison

BMW 740 vs MERCEDES-BENZ 400E

Side-by-side comparison of the BMW 740 and MERCEDES-BENZ 400E 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 740 (1991–2001) and the MERCEDES-BENZ 400E (1992–1993), drawn from that federal complaint and recall record; see our methodology for how the figures are compiled.

The BMW 740 (1991–2001, 8 model years) carries 44 NHTSA consumer complaints and 0 safety recalls, while the MERCEDES-BENZ 400E (1992–1993, 2 model years) carries 44 complaints and 0 recalls. Severity indicators for the pair split as follows: 4 vs 1 crashes, 4 vs 3 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 740, the leading complaint category is engine and engine cooling:engine:gasoline (5 filings), followed by unknown or other and air bags:frontal. For the MERCEDES-BENZ 400E, it is electrical system (12), ahead of electrical system:wiring and electrical system:wiring:front underhood. 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 740 vs MERCEDES-BENZ 400E - NHTSA complaint, recall, and safety rating comparison
BMW 740 Metric MERCEDES-BENZ 400E
N/A Avg Safety Rating N/A
44 Total Complaints 44
0 Total Recalls 0
4 Crashes Reported 1
4 Fires Reported 3
2 Injuries Reported 0
0 Deaths Reported 0
8 years Years on Market 2 years

Top Complaint Categories

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
5
0
UNKNOWN OR OTHER
3
0
AIR BAGS:FRONTAL
3
0
AIR BAGS
3
0
FUEL SYSTEM, GASOLINE
2
0
ELECTRICAL SYSTEM
0
12
ELECTRICAL SYSTEM:WIRING
0
10
ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD
0
9
BMW 740 MERCEDES-BENZ 400E

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, BMW 740 or MERCEDES-BENZ 400E?
BMW 740 has 44 total NHTSA complaints with 4 crashes, while MERCEDES-BENZ 400E has 44 complaints with 1 crashes. Review individual model years for specific safety ratings.
How many recalls does BMW 740 have compared to MERCEDES-BENZ 400E?
BMW 740 has 0 recalls across 8 model years, while MERCEDES-BENZ 400E has 0 recalls across 2 model years.
What are the most common problems with BMW 740?
The most commonly reported issues for BMW 740 are: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE (5 complaints), UNKNOWN OR OTHER (3 complaints), AIR BAGS:FRONTAL (3 complaints), AIR BAGS (3 complaints), FUEL SYSTEM, GASOLINE (2 complaints).
What are the most common problems with MERCEDES-BENZ 400E?
The most commonly reported issues for MERCEDES-BENZ 400E are: ELECTRICAL SYSTEM (12 complaints), ELECTRICAL SYSTEM:WIRING (10 complaints), ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD (9 complaints), VEHICLE SPEED CONTROL (3 complaints), ENGINE AND ENGINE COOLING:ENGINE (2 complaints).

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