MotorDeets

2024 Mercedes-Benz E 450: Recalls, Problems & MPG

Here are the deets on the 2024 Mercedes-Benz E 450: 4 recalls, 2 owner complaints and up to 25 mpg combined.

4vehicle recalls
2owner complaints
0mention a crash
25best combined mpg
2024 Mercedes-Benz E 450
Photo: Randall Ferry · CC BY-SA 4.0 · Wikimedia Commons. Representative photo of this generation; trim may differ.

Recalls

4 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.

Electrical Vehicle recall #24V115000 · 2024 · 31,848 vehicles

What's wrong: The 80-amp fuses May have been manufactured incorrectly, which can cause the fuses to fail.

Why it matters: An 80-amp fuse that fails can result in a sudden loss of drive power or a loss of critical safety functions such as the restraint systems or instrument cluster, increasing the risk of a crash or injury. Additionally, there could be an increased risk of a fire.

The fix: Dealers will replace the main fuse boxes, free of charge. Owner notification letters were mailed April 5, 2024.

Electrical Vehicle recall #24V224000 · 2024 · 396 vehicles

What's wrong: The transmission wiring harness May be routed too close to the driveshaft, which can result in wiring harness damage and cause a loss of drive power.

Why it matters: A loss of drive power can increase the risk of a crash.

The fix: Dealers will check the transmission wiring harness routing and correct it, if necessary, free of charge. Owner notification letters were mailed May 17, 2024.

Equipment, Parking brake Vehicle recall #24V688000 · 2024 · 2,025 vehicles

What's wrong: A software error in the mbux multimedia system May deactivate certain vehicle systems, including the cross-traffic alert that applies the brakes automatically in certain driving situations.

Why it matters: An automatic emergency braking system that does not function as intended can increase the risk of a crash.

The fix: Dealers will update the mbux multimedia system software and parking control unit settings, free of charge. Owner notification letters were mailed November 1, 2024. This is a phased recall, phase 1 owner letters will be mailed November 12, 2024, November 1, 2024, and January 14, 2025.

Electrical Vehicle recall #25V240000 · 2025 · 14 vehicles

What's wrong: The 12-volt and 48-volt ground connections for the electrical wiring harness May not be secured properly, resulting in the ground connections overheating.

Why it matters: Overheated ground connections can increase the risk of a fire.

The fix: Dealers will inspect and repair the 12-volt and 48-volt ground connections as necessary, free of charge. Owner notification letters were mailed May 7, 2025.

Most-reported problems

Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 0 injuries and 0 deaths were reported.

Electrical1
Steering1
Seats1

What owners describe

The 2024 Mercedes-Benz E 450 has 2 owner complaints, ranking #6 of 6 E 450 model years for complaints (well below the 10 average). Neighboring years: 2023 (17 complaints, 4 recalls).

Engines & fuel economy (EPA)

EngineTransmissionDriveCityHwyComb.Fuel
3.0 L 6-cyl turbo hybridAutomatic 9-spdAll-Wheel Drive223125Premium

Want the full repair deets? Get the factory manual.

Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2024 Mercedes-Benz E 450.

eManualOnline Download (PDF), keep forever

Closest thing to the factory manual for most years. Pay once, keep it.

Most $25–$78, one-time
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Mitchell 1 DIY Online access, factory-level data

Pro-shop repair procedures, wiring diagrams and TSBs for your exact car.

From $19.99/mo · $39.99/yr
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ALLDATAdiy Online access, factory OEM info

OEM procedures, specs and recall/TSB info, the same source many shops use.

From $19.99/mo · $59.99/yr
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Haynes Print book or AllAccess online

Step-by-step photos written from a real teardown. Great for first-timers.

Books ~$30–$40 · AllAccess $34.99/mo
Check 2024 Mercedes-Benz E 450 manual

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FAQ

Does the 2024 Mercedes-Benz E 450 have any recalls?

Yes. NHTSA lists 4 vehicle recalls for the 2024 Mercedes-Benz E 450. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.

What are the most common 2024 Mercedes-Benz E 450 problems?

Owners have filed 2 complaints with NHTSA. The most-reported areas are electrical (1), steering (1), seats (1).

What gas mileage does the 2024 Mercedes-Benz E 450 get?

EPA ratings run up to 25 mpg combined (3.0 L, Automatic 9-spd), across 1 engine and transmission combos.

Where can I get a 2024 Mercedes-Benz E 450 repair manual?

eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.

Other E 450 years

201920202021202220232024