MotorDeets

2018 Mercedes-Benz E 400 4matic: Recalls, Problems & MPG

Here are the deets on the 2018 Mercedes-Benz E 400 4matic: 1 recall, 3 owner complaints and up to 23 mpg combined.

1vehicle recalls
3owner complaints
0mention a crash
23best combined mpg
2018 Mercedes-Benz E 400 4matic
Photo: Oleg Yunakov · CC BY-SA 4.0 · Wikimedia Commons. Representative photo of this generation; trim may differ.

Recalls

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

Transmission & drivetrain Vehicle recall #26V216000 · 2026 · 24,092 vehicles

What's wrong: The drive shaft universal joint May break, resulting in a sudden loss of drive power.

Why it matters: A sudden loss of drive power increases the risk of a crash.

The fix: Dealers will inspect and replace the drive shaft as necessary, free of charge. Interim letters, notifying owners of the safety risk, were mailed May 22, 2026. Additional letters will be sent once the remedy is available.

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.

Transmission & drivetrain2
Engine1

What owners describe

Engines & fuel economy (EPA)

EngineTransmissionDriveCityHwyComb.Fuel
3.0 L 6-cyl turboAutomatic 9-spd4-Wheel Drive202723Premium

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 2018 Mercedes-Benz E 400 4matic.

eManualOnline Download (PDF), keep forever

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

Most $25–$78, one-time
Check 2018 Mercedes-Benz E 400 4matic manual
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
Check 2018 Mercedes-Benz E 400 4matic manual
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
Check 2018 Mercedes-Benz E 400 4matic manual
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 2018 Mercedes-Benz E 400 4matic manual

Heads up: we may earn a commission if you buy through these links, at no extra cost to you. Prices checked 2026-10 and can change. We never host or link to pirated manuals. Disclosure

FAQ

Does the 2018 Mercedes-Benz E 400 4matic have any recalls?

Yes. NHTSA lists 1 vehicle recall for the 2018 Mercedes-Benz E 400 4matic. 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 2018 Mercedes-Benz E 400 4matic problems?

Owners have filed 3 complaints with NHTSA. The most-reported areas are transmission & drivetrain (2), engine (1).

What gas mileage does the 2018 Mercedes-Benz E 400 4matic get?

EPA ratings run up to 23 mpg combined (3.0 L, Automatic 9-spd), across 1 engine and transmission combos.

Where can I get a 2018 Mercedes-Benz E 400 4matic 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 400 4matic years

2018