BestCarRank
Mercedes-Benz

2023 Mercedes-Benz EQS 450 4MATIC

Problems, Recalls & Reliability Report

Excellent Reliability

Quick Summary

The 2023 Mercedes-Benz EQS 450 4MATIC has 9 owner complaints filed with NHTSA — that's 0.1x the segment average of 80. The most common issue is other problems (22% of all complaints), specifically: my panoramic sunroof shattered with no warning and no apparent impact. it exploded outward, while traveling at a high speed on the highway. it was late and there were no other vehicles on the road at the time. i was not near an overpass..

3 crash reports

9

Total Complaints

0

Recalls Issued

/5

Safety Stars

0.1x

vs Segment Avg

Known Problems

OTHER

2 complaints
22%
  • My panoramic sunroof shattered with no warning and no apparent impact. It exploded outward, while traveling at a high speed on the highway. It was late and there were no other vehicles on the road at the time. I was not near an overpass.
  • On the date of purchase, while driving approximately 50 mph, the vehicle’s hood opened unexpectedly, obstructing my visibility and causing the vehicle to leave the roadway and enter a ditch. State Police responded, and the vehicle was towed immediately. This incident presents a serious safety defect
Typical onset: 50K miles Est. repair: $500💥 1 crashes

My panoramic sunroof shattered with no warning and no apparent impact. It exploded outward, while traveling at a high speed on the highway. It was late and there were no other vehicles on the road at the time. I was not near an overpass.

— NHTSA complaint filing

ELECTRICAL

2 complaints
22%
  • While the vehicle was stationary and connected to a DC Fast Charging station (Electrify America), a thermal event occurred at the charging interface. The charging connector overheated and thermally fused (welded) to the vehicle's high-voltage charging inlet. The connector could not be released by th
  • Odometer Fraud. The contact leased a 2023 Mercedes-Benz EQS 450 X4. The vehicle was a dealer sale. After returning the lease vehicle to the dealer, he was informed the odometer closure was not available during the drop-off and it would be emailed. The contact stated that the vehicle was returned wit
Typical onset: 50K miles Est. repair: $500

While the vehicle was stationary and connected to a DC Fast Charging station (Electrify America), a thermal event occurred at the charging interface. The charging connector overheated and thermally fused (welded) to the vehicle's high-voltage charging inlet. The connector could not be released by th

— NHTSA complaint filing

BODY/STRUCTURE

1 complaints
11%
  • My panoramic sunroof shattered with no warning and no apparent impact. It exploded outward, while traveling at a high speed on the highway. It was late and there were no other vehicles on the road at the time. I was not near an overpass.
Typical onset: 50K miles Est. repair: $500

My panoramic sunroof shattered with no warning and no apparent impact. It exploded outward, while traveling at a high speed on the highway. It was late and there were no other vehicles on the road at the time. I was not near an overpass.

— NHTSA complaint filing

FUEL SYSTEM

1 complaints
11%
  • While the vehicle was stationary and connected to a DC Fast Charging station (Electrify America), a thermal event occurred at the charging interface. The charging connector overheated and thermally fused (welded) to the vehicle's high-voltage charging inlet. The connector could not be released by th
Typical onset: 50K miles Est. repair: $500

While the vehicle was stationary and connected to a DC Fast Charging station (Electrify America), a thermal event occurred at the charging interface. The charging connector overheated and thermally fused (welded) to the vehicle's high-voltage charging inlet. The connector could not be released by th

— NHTSA complaint filing

VISIBILITY

1 complaints
11%
  • On the date of purchase, while driving approximately 50 mph, the vehicle’s hood opened unexpectedly, obstructing my visibility and causing the vehicle to leave the roadway and enter a ditch. State Police responded, and the vehicle was towed immediately. This incident presents a serious safety defect
Typical onset: 50K miles Est. repair: $500💥 1 crashes

On the date of purchase, while driving approximately 50 mph, the vehicle’s hood opened unexpectedly, obstructing my visibility and causing the vehicle to leave the roadway and enter a ditch. State Police responded, and the vehicle was towed immediately. This incident presents a serious safety defect

— NHTSA complaint filing

Estimated Repair Costs

OTHER(~50K mi)
$500
ELECTRICAL(~50K mi)
$500
BODY/STRUCTURE(~50K mi)
$500
FUEL SYSTEM(~50K mi)
$500
VISIBILITY(~50K mi)
$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 9 owner complaints for this specific year, here's what to check or ask about:

  • OTHER: My panoramic sunroof shattered with no warning and no apparent impact. It exploded outward, while traveling at a high speed on the highway. It was late and there were no other vehicles on the road at the time. I was not near an overpass.

    Typically appears around 50K miles. Repair cost ~$500

  • ELECTRICAL: While the vehicle was stationary and connected to a DC Fast Charging station (Electrify America), a thermal event occurred at the charging interface. The charging connector overheated and thermally fused (welded) to the vehicle's high-voltage charging inlet. The connector could not be released by th

    Typically appears around 50K miles. Repair cost ~$500

  • BODY/STRUCTURE: My panoramic sunroof shattered with no warning and no apparent impact. It exploded outward, while traveling at a high speed on the highway. It was late and there were no other vehicles on the road at the time. I was not near an overpass.

    Typically appears around 50K miles. Repair cost ~$500

  • FUEL SYSTEM: While the vehicle was stationary and connected to a DC Fast Charging station (Electrify America), a thermal event occurred at the charging interface. The charging connector overheated and thermally fused (welded) to the vehicle's high-voltage charging inlet. The connector could not be released by th

    Typically appears around 50K miles. Repair cost ~$500

  • General: Get a pre-purchase inspection from an independent mechanic ($100-$200)

Mercedes-Benz EQS 450 4MATIC — Year Comparison

How does 2023 compare to other years? Fewer complaints = more reliable.

Full years-to-avoid analysis →

NHTSA Safety Rating

No NHTSA safety rating available

At a Glance

Complaints
9
Recalls
0
Fire reports
0
Crash reports
3
Injury reports
0
Segment avg
80

Check a Specific VIN

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