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Mercedes-Benz · Known Issues

2018 Mercedes-Benz E-Class Problems: 1 Known Issue

2018 model year · 1,300+ owner reports · Updated September 2026

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Issue summary

According to Au7o's analysis of 1,300+ owner reports, the 2018 Mercedes-Benz E-Class has 1 documented issue. None of the listed issues is rated critical; this is not a complete reliability assessment. The most commonly reported issue is Crankshaft Position Sensor Failure with 1,300 owner reports. Across all issues with published estimates, repair costs range from $100 to $350. DIY maintenance guides at au7o.io.

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All 1 Known Issue

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Community reported
1,300 owners

On the 2010-2018 Mercedes-Benz E-Class, the crankshaft position sensor fails due to heat exposure and oil contamination, causing intermittent stalling, no-start conditions, and rough running. The sensor is mounted near the flywheel and exposed to high temperatures.

This issue also affects: Mercedes-Benz SLK-Class, Mercedes-Benz C-Class, Mercedes-Benz CLS-Class

Common Symptoms

  • Intermittent stalling while driving
  • Engine cranks but will not start

How to Fix

Replace the crankshaft position sensor. A straightforward repair — the sensor is accessible from under the vehicle near the transmission bellhousing. Use OEM or Bosch sensor for reliability.

What you need to fix it

Only diagnosis- and fitment-reviewed repair parts are linked here.

  • Genuine Mercedes-Benz crankshaft position sensor 276-905-14-00
    OEMMercedes-Benz 276-905-14-00

    M276/M278 E-Class crank-sensor branch after a missing/invalid crank signal and sound circuit confirm failure Fitment/availability: The inspected direct product page identifies genuine 276-905-14-00, superseded numbers, $48 and Add to Cart.

    MBPartsGiant

As an Amazon Associate, we earn from qualifying purchases; other part links may also earn au7o a commission. Confirm fitment by VIN before buying.

Typical repair cost:$100 - $350

Research This Issue

Based on 1,300 owner reports

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Community Reported
High Confidence1,300 owner reportsLast reported by owners Aug 2025Reviewed Mar 2026
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Other Mercedes-Benz Models

Mercedes-Benz GLE24Mercedes-Benz GLS23Mercedes-Benz Sprinter22Mercedes-Benz A-Class22Mercedes-Benz GLC22Mercedes-Benz CLA21

Frequently Asked Questions

What are the most common Mercedes-Benz E-Class problems?

According to Au7o's analysis of 1,300+ owner reports, the 2018 Mercedes-Benz E-Class has 1 documented issue. The documented issue is: Crankshaft Position Sensor Failure. None are rated critical, but regular maintenance is recommended.

Is the Mercedes-Benz E-Class reliable?

The 2018 Mercedes-Benz E-Class has 1 known issue documented across 1,300+ owner reports. None of the matching records is rated critical; this is not a complete reliability assessment. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Mercedes-Benz E-Class problems?

Repair costs for known Mercedes-Benz E-Class issues range from $100 to $350, depending on the specific problem and whether you choose DIY or professional repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 2010-2018 Mercedes-Benz E-Class Crankshaft Position Sensor Failure?

The crankshaft position sensor fails due to heat exposure and oil contamination, causing intermittent stalling, no-start conditions, and rough running. The sensor is mounted near the flywheel and exposed to high temperatures. Repairs typically run $100-$350. Severity: medium.

Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.

Data sourced from 1,300+ owner reports, NHTSA recalls, TSBs, and automotive forums.