
2024 Mercedes-Benz EQS 450 4MATIC
Problems, Recalls & Reliability Report
Quick Summary
The 2024 Mercedes-Benz EQS 450 4MATIC has 7 owner complaints filed with NHTSA — that's 0.8x the segment average of 9. The most common issue is driver assist/cameras problems (29% of all complaints), specifically: while driving, the vehicle’s lane keeping system applied an unintended and aggressive steering input during a lane change. i was merging left when the system suddenly forced the steering sharply to the right without driver command. this was not a gentle correction—it was a strong, unexpected movemen. There is 1 recall issued for this model year.
7
Total Complaints
1
Recalls Issued
—/5
Safety Stars
0.8x
vs Segment Avg
Known Problems(top 5 of 6)
DRIVER ASSIST/CAMERAS
2 complaints- • While driving, the vehicle’s lane keeping system applied an unintended and aggressive steering input during a lane change. I was merging left when the system suddenly forced the steering sharply to the right without driver command. This was not a gentle correction—it was a strong, unexpected movemen
- • While driving, the vehicle’s lane keeping system applied an unintended and aggressive steering input during a lane change. I was merging left when the system suddenly forced the steering sharply to the right without driver command. This was not a gentle correction—it was a strong, unexpected movemen
“While driving, the vehicle’s lane keeping system applied an unintended and aggressive steering input during a lane change. I was merging left when the system suddenly forced the steering sharply to the right without driver command. This was not a gentle correction—it was a strong, unexpected movemen”
— NHTSA complaint filing
Recalls (1)
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022-2025 S-Class, EQE SUV, EQE, EQS SUV and EQS vehicles. Please see the recall report for a complete list of models. Software in the Acoustic Vehicle Alerting System (AVAS) may cause an incorrect external pedestrian warning sound while reversing. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 141, "Minimum Sound Requirements for Hybrid Electric Vehicles."
Risk: A vehicle that makes an incorrect sound may fail to alert pedestrians of a reversing vehicle, increasing the risk of crash.
Fix: Dealers will update the AVAS software, free of charge. Owner notification letters were mailed August 1, 2025. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2025070005.
Charging Cost Calculator for 2024 Mercedes-Benz EQS 450 4MATIC
Live EIA pricesBased on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.
Estimated Insurance Cost for 2024 Mercedes-Benz EQS 450 4MATIC
How this estimate is calculated
Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.
Maintenance & Warranty
Recommended Mercedes-Benz EQS 450 4MATIC Service Intervals
Service A / Service B alternating schedule. Requires MB-approved oil (229.5 spec typically).
"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.
Mercedes-Benz New-Vehicle Warranty Coverage
EQ EV battery warranty is 10 years/155,000 miles
EV Incentives for 2024 Mercedes-Benz EQS 450 4MATIC
Updated 2026-07Federal Tax Credit (Section 30D) — Expired 2025-09-30
Section 30D new clean vehicle credit ($7,500 max) expired for vehicles acquired after Sept 30, 2025 per Public Law (One Big Beautiful Bill Act). Vehicles acquired on or before that date remain eligible on the buyer's 2025 return. No federal purchase credit exists for post-9/30/2025 acquisitions.
Historic eligibility: 2024 Mercedes-Benz EQS 450 4MATIC vehicles purchased on or before September 30, 2025 may still qualify for the federal credit on the 2025 tax return. Check with a tax professional for your specific vehicle's eligibility.
State-Level Incentives (Still Active in 14 States)
Source: US Department of Energy Alternative Fuels Data Center + state DOR / DEQ program pages. Program details and eligibility limits change frequently — always verify with the linked source before purchase.
Estimated Repair Costs
Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.
🔍 Pre-Purchase Inspection Checklist
Based on 7 owner complaints for this specific year, here's what to check or ask about:
- ☐DRIVER ASSIST/CAMERAS: While driving, the vehicle’s lane keeping system applied an unintended and aggressive steering input during a lane change. I was merging left when the system suddenly forced the steering sharply to the right without driver command. This was not a gentle correction—it was a strong, unexpected movemen
Typically appears around 50K miles. Repair cost ~$500
- ☐STEERING: While driving, the vehicle’s lane keeping system applied an unintended and aggressive steering input during a lane change. I was merging left when the system suddenly forced the steering sharply to the right without driver command. This was not a gentle correction—it was a strong, unexpected movemen
Typically appears around 50K miles. Repair cost ~$500
- ☐ELECTRICAL: Signs of arcing on high voltage charge port. The issue was first identified and reported to an authorized Mercedes-Benz dealership (Pleasanton, CA) at approximately 41,000 miles. Despite the safety implications, the dealership chose not to perform a repair has denied warranty coverage, claiming Ele
Typically appears around 50K miles. Repair cost ~$500
- ☐AIR BAGS: I am submitting this report regarding a serious and potentially fatal unintended vehicle acceleration incident that occurred immediately after my vehicle was returned from repair. I originally brought the vehicle to the dealership’s body shop following a collision. The repairs included the replacem
Typically appears around 50K miles. Repair cost ~$500
- ☐RECALLS: Verify all 1 recall have been completed — free at any Mercedes-Benz dealer
- ☐General: Get a pre-purchase inspection from an independent mechanic ($100-$200)
Mercedes-Benz EQS 450 4MATIC — Year Comparison
How does 2024 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
- 7
- Recalls
- 1
- Fire reports
- 0
- Crash reports
- 0
- Injury reports
- 3
- Segment avg
- 9
Check a Specific VIN
See recalls for YOUR 2024 Mercedes-Benz EQS 450 4MATIC