CARFOCAL

2018 Mercedes-Benz B-Class Report

Known issues, recalls, running costs, and what to check before you buy.

Updated Jun 14, 2026Ethan Miller

Overall Score

Our Verdict
Proceed with caution

Key Takeaways

  • Exceptional reliability record with zero recalls and zero complaints reported to NHTSA.
  • NHTSA safety ratings are not available for this model year.
  • Fuel economy data is not provided, but expect typical compact car efficiency.
  • The absence of reported issues simplifies the pre-purchase inspection process.
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Overview

2018 Mercedes-Benz B-Class

The 2018 Mercedes-Benz B-Class, a compact luxury hatchback, offers a premium badge and a practical interior for its segment. While specific EPA fuel economy figures are unavailable in the provided data, its compact size suggests potential for efficient urban driving. The vehicle's standout feature is its remarkable lack of reported issues, with zero recalls and zero complaints logged by NHTSA. This suggests a robust build and a low likelihood of systemic problems, making it an attractive used option for those prioritizing peace of mind.

Critical Failure Risk

Exceptional reliability record with zero recalls and zero complaints reported to NHTSA.

Early detection can reduce the odds of major repair bills.

Open Maintenance Analysis →

Reliability

Practicality

Buyer Fit

Who This Car Is For

Best for

Buyers seeking a reliable, premium-branded compact car with a strong safety record.

+2 more buyer-fit notes in the full report

Avoid if

Drivers who require specific, detailed fuel economy figures for long-distance planning.

+2 more buyer-fit warnings in the full report

2018 Mercedes-Benz B-Class Reliability Analysis

Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2018 Mercedes-Benz B-Class.

Limited reliability records are available for this model year.

Specs

Vehicle Specs

Body Style
Sedan

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Most Common Issues

No complaint hotspot data available yet.

See all common issues in the maintenance guide

First Service Interval

- Oil Change (Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation - Brake Inspection

Est. shop cost: $150 - $250

10,000 mi

Unlock the full maintenance guide for every scheduled service interval and cost forecast.

Full pre-purchase inspection checklist
Complete maintenance schedule (6 service intervals)
Full buyer-fit guidance and who should avoid it
Full specs and trim-level context
Full safety recall details
Final buyer verdict: should you buy?
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FAQ

FAQ

Is the 2018 Mercedes-Benz B-Class reliable?

The CarFocal Reliability Score for the 2018 Mercedes-Benz B-Class is 9.1/10. Reliability score is 9.1/10. NHTSA recalls: 0. Owner complaints: 0.

How practical is the 2018 Mercedes-Benz B-Class for daily use?

Practicality score is 5.0/10.

What is the overall score for the 2018 Mercedes-Benz B-Class?

The CarFocal Overall Score for the 2018 Mercedes-Benz B-Class is 6.9/10. Overall score is 6.9/10 (Good). Confidence 41%. Maintenance 9.7/10. Practicality 5.0/10.

What does it cost to own and maintain a 2018 Mercedes-Benz B-Class?

Based on Carfocal's data, First listed service: - Oil Change (Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation - Brake Inspection at 10,000 miles. Estimated first-year maintenance: $400 - $700.

What driver assistance and safety features are available on the 2018 Mercedes-Benz B-Class?

1 standard driver assistance features. Key features include Tire Pressure Monitoring System.

What body style is the 2018 Mercedes-Benz B-Class?

According to CarFocal's specs for the 2018 Mercedes-Benz B-Class, body style is sedan.