Is the 2022 Mercedes-Benz EQS 450 reliable?

The 2022 Mercedes-Benz EQS 450 has 47 complaints filed with NHTSA (1.0x the segment average). Our reliability verdict: below-average. Most common issue: DRIVER ASSIST/CAMERAS problems.

What are common problems with the 2022 Mercedes-Benz EQS 450?

Top problems: DRIVER ASSIST/CAMERAS (20 complaints, avg repair $500); BRAKES (11 complaints, avg repair $500); SPEED CONTROL (5 complaints, avg repair $500). Issues typically appear around 50K miles.

Are there any recalls on the 2022 Mercedes-Benz EQS 450?

Yes, there are 1 recall(s): COMMUNICATION: AUTO CRASH NOTIFICATION. Contact any Mercedes-Benz dealer to verify if recalls have been completed on your specific vehicle.

How much does it cost to charge a 2022 Mercedes-Benz EQS 450?

The 2022 Mercedes-Benz EQS 450 has an EPA rating of 97 MPGe. At the current US average residential electricity rate, driving 12,000 miles per year costs roughly $792. State rates vary significantly — see the interactive calculator on this page.

How much does it cost to insure a 2022 Mercedes-Benz EQS 450?

Estimated US average full-coverage insurance for the 2022 Mercedes-Benz EQS 450 is approximately $2,847/year (ev-luxury class). Actual quotes vary heavily by state, driver age, driving record, and credit — see the interactive insurance estimator on this page for state-specific pricing.

Does the 2022 Mercedes-Benz EQS 450 qualify for tax credits?

The federal EV tax credit (Section 30D) expired for vehicles acquired after September 30, 2025. If purchased before that date, the 2022 Mercedes-Benz EQS 450 may still qualify on the 2025 tax return. State-level incentives remain active in 13+ states — see the incentives section on this page for details.

2022 Mercedes-Benz EQS 450

Problems, Recalls & Reliability Report

Below Average

Quick Summary

The 2022 Mercedes-Benz EQS 450 has 47 owner complaints filed with NHTSA — that's 1.0x the segment average of 47. The most common issue is driver assist/cameras problems (43% of all complaints), specifically: i was traveling at 75 mph along the freeway on a clear day around 2pm when all of a sudden the car's autonomous emergency braking system fully engaged and brought the car to a dead stop. there were no obstacles or impediments in front of the car or near the car at the time. it was terrifying and cou. There is 1 recall issued for this model year.

4 crash reports 2 injuries

Total Complaints

Recalls Issued

—/5

Safety Stars

1.0x

vs Segment Avg

Known Problems(top 5 of 8)

DRIVER ASSIST/CAMERAS

20 complaints

43%

• I was traveling at 75 mph along the freeway on a clear day around 2pm when all of a sudden the car's autonomous emergency braking system fully engaged and brought the car to a dead stop. there were no obstacles or impediments in front of the car or near the car at the time. It was terrifying and cou
• On two instances the car thinks that there is an object in front of it and automatically initiates breaking. Today it did that and a driver almost collided into me.
• On four instances my car thinks that there is an object in front of it and automatically initiates emergency breaking. It happened today TWICE at 67mph on a highway and I almost got smashed by semi behind me!!!

Typical onset: 50K miles Est. repair: $500💥 2 crashes

“I was traveling at 75 mph along the freeway on a clear day around 2pm when all of a sudden the car's autonomous emergency braking system fully engaged and brought the car to a dead stop. there were no obstacles or impediments in front of the car or near the car at the time. It was terrifying and cou”

— NHTSA complaint filing

Recalls (1)

COMMUNICATION: AUTO CRASH NOTIFICATION27/12/2021

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022 EQS450, S500, and S580 vehicles. The communication module software may restrict or disable the emergency call system (eCall).

Risk: A disabled eCall system would prevent a vehicle occupant from contacting emergency services through the call center in an emergency, potentially delaying emergency responders and increasing the risk of injury.

Fix: The communication module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed February 23, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2022010006.

Charging Cost Calculator for 2022 Mercedes-Benz EQS 450

Live EIA prices

Annual miles driven: 12,000

Your state (affects local electricity price)

Per year

$785

Per month

$65

Per mile

6.5¢

kWh/mi

0.35

Based 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 2022 Mercedes-Benz EQS 450

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.

Your state (affects local premium average)

Full coverage / year

$2,847

Full coverage / month

$237

Liability only / year

$816

vs US avg

+70%

How this estimate is calculated

US base full-coverage premium$1674

× state (US)1.00x

× vehicle class (ev-luxury)1.62x

× theft risk1.00x

× safety rating1.00x

× vehicle age1.05x

= Full coverage estimate$2847

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Recommended Mercedes-Benz EQS 450 Service Intervals

Oil change

10K mi / 12 mo

Tire rotation

10K mi

Brake fluid

24 months

Transmission fluid

40K mi

Engine coolant

150K mi

Spark plugs

60K mi

Cabin air filter

20K mi

Engine air filter

40K mi

Differential (AWD/4WD)

40K mi

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

Bumper-to-bumper (basic)

4 yr / 50K mi

Powertrain

4 yr / 50K mi

Hybrid/EV battery

10 yr / 155K mi

Corrosion (rust perforation)

4 yr / 50K mi

Roadside assistance

4 yr / unlimited mi

EQ EV battery warranty is 10 years/155,000 miles

These are the terms for a new Mercedes-Benz. If you're buying a used 2022 EQS 450, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Mercedes-Benz dealer for VIN-specific remaining warranty.

EV Incentives for 2022 Mercedes-Benz EQS 450

Updated 2026-07

Federal 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.

State-Level Incentives (Still Active in 14 States)

CaliforniaUp to $12,000

Clean Cars 4 All

ColoradoUp to $5,000

Innovative Motor Vehicle Credit

ConnecticutUp to $4,250

CHEAPR (Connecticut Hydrogen and Electric Automobile Purchase Rebate)

DelawareUp to $2,500

Clean Vehicle Rebate

IllinoisUp to $4,000

Illinois EV Rebate Program

MarylandUp to $3,000

Excise Tax Credit for Plug-in Electric Vehicles

MassachusettsUp to $3,500

MOR-EV

New JerseyUp to $4,000

Charge Up New Jersey

New YorkUp to $2,000

Drive Clean Rebate

OregonUp to $7,500

Oregon Clean Vehicle Rebate

PennsylvaniaUp to $3,000

Alternative Fuel Vehicle (AFV) Rebate Program

Rhode IslandUp to $2,500

DRIVEEV

TexasUp to $2,500

Light-Duty Motor Vehicle Purchase or Lease Incentive

VermontUp to $5,000

Incentive Program for New Electric Vehicles

See full state-by-state EV incentive details

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

DRIVER ASSIST/CAMERAS(~50K mi)

$500

BRAKES(~50K mi)

$500

SPEED CONTROL(~50K mi)

$500

ELECTRICAL(~50K mi)

$500

BODY/STRUCTURE(~50K mi)

$500

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

🔍 Pre-Purchase Inspection Checklist

Based on 47 owner complaints for this specific year, here's what to check or ask about:

☐
DRIVER ASSIST/CAMERAS: I was traveling at 75 mph along the freeway on a clear day around 2pm when all of a sudden the car's autonomous emergency braking system fully engaged and brought the car to a dead stop. there were no obstacles or impediments in front of the car or near the car at the time. It was terrifying and cou
Typically appears around 50K miles. Repair cost ~$500
☐
BRAKES: I was traveling at 75 mph along the freeway on a clear day around 2pm when all of a sudden the car's autonomous emergency braking system fully engaged and brought the car to a dead stop. there were no obstacles or impediments in front of the car or near the car at the time. It was terrifying and cou
Typically appears around 50K miles. Repair cost ~$500
☐
SPEED CONTROL: Driving on I-75 south of Ocala as I drive by the State Weigh Stations the EQS sees a 45 MPH speed limit sign off to the right so the Adaptive Cruise Control starts drastically reducing my 75 MPH to 45 MPH in the passing lane. I have to floor it to maintain speed. This has also happened as I drive b
Typically appears around 50K miles. Repair cost ~$500
☐
ELECTRICAL: On four instances my car thinks that there is an object in front of it and automatically initiates emergency breaking. It happened today TWICE at 67mph on a highway and I almost got smashed by semi behind me!!!
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)