What are the most common problems with the 2018 BMW M6?

The 2018 BMW M6 is powered by a 4.4L V8 engine paired with an 8-speed automatic transmission, delivering robust performance.

How many recalls does the 2018 BMW M6 have?

The 2018 BMW M6 currently has 1 recall on file. Review the full recall report to see affected components and available remedies.

Is the 2018 BMW M6 a good buy used?

Verdict: Proceed with caution. The 2018 BMW M6 is powered by a 4.4L V8 engine paired with an 8-speed automatic transmission, delivering robust performance. A single recall addresses potential detachment of the third brake light, a critical safety component. Confirm repair completion. The vehicle exhibits no reported consumer complaints, suggesting a generally solid ownership experience outside of the recall. Fuel economy is rated at 16 MPG combined, indicating high fuel costs typical for a performance vehicle of this caliber. Given its luxury and performance focus, expect higher maintenance and repair costs compared to mainstream vehicles. Always verify service history, open recalls, and maintenance records before purchasing.

What maintenance costs should I expect for the 2018 BMW M6?

Refer to the maintenance cost guide for interval schedules, DIY difficulty ratings, and typical repair cost ranges for the 2018 BMW M6.

2018 BMW M6 Report

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

Updated Jul 4, 2026Ryan Davis1 Critical Recall

Overall Score

Our Verdict

Proceed with caution

Key Takeaways

The 2018 BMW M6 is powered by a 4.4L V8 engine paired with an 8-speed automatic transmission, delivering robust performance.
A single recall addresses potential detachment of the third brake light, a critical safety component. Confirm repair completion.
The vehicle exhibits no reported consumer complaints, suggesting a generally solid ownership experience outside of the recall.
Fuel economy is rated at 16 MPG combined, indicating high fuel costs typical for a performance vehicle of this caliber.

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Overview

2018 BMW M6

The 2018 BMW M6 represents the pinnacle of the M division's grand tourer capabilities, blending potent V8 power with sophisticated luxury. This rear-wheel-drive coupe delivers exhilarating performance, characteristic of the M badge, wrapped in a refined package. While its performance credentials are unquestionable, potential buyers should be aware of its single critical safety recall concerning the third brake light. The absence of consumer complaints in the provided data is a positive sign, but the recall highlights a specific area for pre-purchase scrutiny.

Critical Failure Risk

A recall (20V094000) addresses the potential detachment of the third brake light due to loose fasteners. This is a critical safety defect that impacts visibility and braking communication.

Early detection can help you avoid a $100-$300 repair.

Open Maintenance Analysis →

Safety & Bulletins

Open Recalls1

Service Bulletins0

Full Recall History →

Owner Complaints

No primary complaint themes found.

Detailed Issue Breakdown →

Performance & Efficiency

Fuel Efficiency

Combined

MPG

City

MPG

Highway

MPG

Full Vehicle Specifications ↓

Reliability

Practicality

Watch-outs include high fuel consumption.

Buyer Fit

Who This Car Is For

Best for

Enthusiasts seeking a powerful and luxurious grand tourer with a V8 engine.

+2 more buyer-fit notes in the full report

Avoid if

Budget-conscious buyers concerned with running costs and fuel economy.

+2 more buyer-fit warnings in the full report

2018 BMW M6 Reliability Analysis

Specs

Vehicle Specs

Fuel Type: Premium
Seating Capacity: 5
Transmission: Automatic
Drivetrain: Rear-Wheel Drive
Body Style: Sedan
EPA Combined MPG: 16

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Most Common Issues

1. Third Brake Light Detachment

Most reported

Usage data observed

See all common issues in the maintenance guide

First Service Interval

- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Engine Oil, Oil Filter) - Tire Rotation and Inspection - Brake System Inspection - Fluid Level Checks (Coolant, Brake, Power Steering)

Est. shop cost: $200 - $400

10,000 mi

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

Full pre-purchase inspection checklist

Complete maintenance schedule (3 service intervals)

Repair forecasts with mileage and cost context

Full buyer-fit guidance and who should avoid it

Full specs and trim-level context

1 recall campaign details & remedy notes

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FAQ

Is the 2018 BMW M6 reliable?

The CarFocal Reliability Score for the 2018 BMW M6 is 8.8/10. Reliability score is 8.8/10. NHTSA recalls: 1. Owner complaints: 0.

How practical is the 2018 BMW M6 for daily use?

Practicality score is 8.0/10. Watch-outs include high fuel consumption. EPA combined economy is 16 MPG. Seating capacity is 5. 4 passenger doors are listed.

What is the overall score for the 2018 BMW M6?

The CarFocal Overall Score for the 2018 BMW M6 is 6.9/10. Overall score is 6.9/10 (Good). Confidence 55%. Maintenance 8.9/10. Practicality 8.0/10.

What does it cost to own and maintain a 2018 BMW M6?

Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Engine Oil, Oil Filter) - Tire Rotation and Inspection - Brake System Inspection - Fluid Level Checks (Coolant, Brake, Power Steering) at 10,000 miles. Estimated first-year maintenance: $800 - $1,200. Repair prediction highlight: Third Brake Light Assembly (typical at 40,000 miles, estimated cost Min: $100 • Max: $300).

What is the MSRP range for the 2018 BMW M6?

Base MSRP is $122,300.

What engine is in the 2018 BMW M6?

Engine specs list 8 • 4.4.

What transmission does the 2018 BMW M6 use?

According to CarFocal's specs for the 2018 BMW M6, transmission is Automatic. The paired drivetrain is Rear-Wheel Drive.

Does the 2018 M6 require Premium gas?

Manufacturer fuel recommendation: Premium.

What is the combined EPA MPG for the 2018 BMW M6?

EPA combined estimate is 16 MPG.

What driver assistance and safety features are available on the 2018 BMW M6?

7 standard and 5 optional driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.

How many people fit in a 2018 BMW M6?

According to CarFocal's specs for the 2018 BMW M6, seating capacity is 5.

What body style is the 2018 BMW M6?

According to CarFocal's specs for the 2018 BMW M6, body style is sedan.

What drivetrain does the 2018 BMW M6 use?

According to CarFocal's specs for the 2018 BMW M6, drivetrain is Rear-Wheel Drive. Transmission is Automatic.

Are there open safety recalls on the 2018 BMW M6?

This model year has 1 official safety campaigns listed.