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2017 BMW 640i Report

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

Updated Jul 4, 2026·Daniel Wilson·1 Critical Recall

Overall Score

6.9/ 10
Our Verdict
Proceed with caution

Key Takeaways

  • The seat-mounted side air bag inflator recall is the most significant safety concern; verify its completion.
  • While no owner complaints were logged, a high Technical Service Bulletin (TSB) count indicates potential for minor, non-safety-critical issues.
  • The 3.0L turbocharged inline-six engine and 8-speed automatic transmission provide strong, refined performance.
  • All-wheel drive offers enhanced traction, making it suitable for diverse climates.
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OverviewWho This Car Is ForReliability & ProblemsVehicle SpecsUnlock Full ReportFAQ
Overview

2017 BMW 640i

The 2017 BMW 640i blends luxury, performance, and striking design, offering a compelling choice for those seeking a sophisticated grand tourer. Under the hood, a potent 3.0-liter turbocharged inline-six engine delivers smooth power, paired with an 8-speed automatic transmission and all-wheel drive for confident handling in various conditions. EPA estimates place combined fuel economy at 22 MPG. However, used car shoppers should be aware of its reliability record, which is rated as average, with a notable single recall for the air bag system. The high TSB count suggests potential for minor electronic or drivability quirks.

Critical Failure Risk

A recall exists for the seat-mounted side airbag inflator initiators. This is a critical safety component that must be addressed by a BMW dealer.

Early detection can help you avoid a repair of about $0.

Open Maintenance Analysis →

Safety & Bulletins

Open Recalls1
Service Bulletins0
Full Recall History →

Owner Complaints

0

No primary complaint themes found.

Detailed Issue Breakdown →

Performance & Efficiency

Fuel Efficiency
Combined
22
MPG
City
19
MPG
Highway
28
MPG
Full Vehicle Specifications ↓

Reliability

8.8/ 10

Practicality

8.0/ 10

Watch-outs include high fuel consumption.

Buyer Fit

Who This Car Is For

Best for

Drivers seeking a stylish and comfortable grand tourer with a focus on luxury.

+3 more buyer-fit notes in the full report

Avoid if

Budget-conscious buyers who cannot afford potential repair costs.

+3 more buyer-fit warnings in the full report

2017 BMW 640i Reliability Analysis

Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2017 BMW 640i.

  • Recall TimelineOfficial safety notices
  • Owner ComplaintsReal driver reports
  • Failure AnalysisKnown part defects
Specs

Vehicle Specs

Fuel Type
Premium
Seating Capacity
5
Transmission
Automatic
Drivetrain
All-Wheel Drive
Body Style
Sedan
EPA Combined MPG
22

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Unlock the complete checklist, maintenance outlook, and buyer verdict in one place.

Most Common Issues

1. Airbag Inflator Recall

Most reported

Usage data observed

2. Electronic Gremlins and TSBs

Usage data observed

See all common issues in the maintenance guide

First Service Interval

- Oil Change (0W-20 Synthetic) (Parts: 0W-20 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake System 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 (4 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

FAQ

Is the 2017 BMW 640i reliable?▾

The CarFocal Reliability Score for the 2017 BMW 640i is 8.8/10. Reliability score is 8.8/10. NHTSA recalls: 1. Owner complaints: 0.

How practical is the 2017 BMW 640i for daily use?▾

Practicality score is 8.0/10. Watch-outs include high fuel consumption. EPA combined economy is 22 MPG. Seating capacity is 5. 4 passenger doors are listed.

What is the overall score for the 2017 BMW 640i?▾

The CarFocal Overall Score for the 2017 BMW 640i is 6.9/10. Overall score is 6.9/10 (Good). Confidence 55%. Maintenance 7.3/10. Practicality 8.0/10.

What does it cost to own and maintain a 2017 BMW 640i?▾

Based on Carfocal's data, First listed service: - Oil Change (0W-20 Synthetic) (Parts: 0W-20 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake System Inspection at 10,000 miles. Estimated first-year maintenance: $800 - $1,500. Repair prediction highlight: Airbag System (estimated cost Min: $0 (Recall)).

What is the MSRP range for the 2017 BMW 640i?▾

Base MSRP is $84,500.

What engine is in the 2017 BMW 640i?▾

Engine specs list 6 • 3.0.

What transmission does the 2017 BMW 640i use?▾

According to CarFocal's specs for the 2017 BMW 640i, transmission is Automatic. The paired drivetrain is All-Wheel Drive.

Does the 2017 640i require Premium gas?▾

Manufacturer fuel recommendation: Premium.

What is the combined EPA MPG for the 2017 BMW 640i?▾

EPA combined estimate is 22 MPG.

What driver assistance and safety features are available on the 2017 BMW 640i?▾

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

How many people fit in a 2017 BMW 640i?▾

According to CarFocal's specs for the 2017 BMW 640i, seating capacity is 5.

What body style is the 2017 BMW 640i?▾

According to CarFocal's specs for the 2017 BMW 640i, body style is sedan.

What drivetrain does the 2017 BMW 640i use?▾

According to CarFocal's specs for the 2017 BMW 640i, drivetrain is All-Wheel Drive. Transmission is Automatic.

Are there open safety recalls on the 2017 BMW 640i?▾

This model year has 1 official safety campaigns listed.

Start Here

Maintenance guide

Costs + intervals

Recall report

Campaigns + remedy notes

Owner complaints

Issue volume + categories

In this guide

  1. 01Overview
  2. 02Who This Car Is For
  3. 03Reliability & Problems
  4. 04Vehicle Specs
  5. 05Unlock Full Report
  6. 06FAQ

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