EGR cooler coolant leak and fire risk
Low coolant warnings, sweet smell, repeated top-ups, drivetrain or emissions warnings, and sometimes no obvious symptoms before a recall inspection finds it.
Should I buy a 2017 BMW 5-Series 3.0 Diesel Automatic G30?
Considering a 2017 BMW 5-Series 3.0 Diesel Automatic G30? This guide explains the problems associated with this model and what to examine when viewing one. Condition, maintenance history and previous repairs matter, so judge the exact car on evidence rather than badge appeal.
At a glance
Generation: G30
We have detailed information drawn from more than 2 billion data points and an extensive list of potential faults for this vehicle. Below is a sample of three. Run a bespoke report by entering your vehicle details to see the full list.
This guide explains the model. Your registration tells the real story.
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Common BMW 5-Series (2017) problems
DPF regeneration failure and blockage
Cooling fan running after trips, poor fuel economy, reduced power, frequent regeneration behaviour, engine light or drivetrain warning.
Cooling system leaks from pump, thermostat or hoses
Low coolant warning, sweet smell after parking, pink or white residue in the engine bay, or visible drips under the front of the car.
BMW 5-Series buying questions
Is a 2017 BMW 5-Series worth buying?
It can be, but only if the individual car backs it up. For the 2017 BMW 5-Series 3.0 Diesel Automatic G30, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.
What common problems affect the BMW 5-Series (2017)?
The problem cards above list the model-level checks for this guide. Read them as priorities for inspection and paperwork review, not proof that every example will have those faults.
What should I check before buying a BMW 5-Series?
Look for evidence, not just assurances: MOT advisories, service history, repair invoices, warning lights, fluid leaks, tyre and brake condition, and how the car behaves on a proper test drive. And of course, look at your personalised Should I Buy This Car? report, outlining a full list of common issues in detail, a personalised road test, a plain-English explanation and a MotorIQ score.
A model guide is useful. A report on its registration is better.
The guide above gives you the model-level pattern. A personalised MotorIQ report checks the registration-specific record and turns it into an ownership view before you commit.
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