MajorCommonEngine

BMW X5: E70 M57 Diesel DPF Blockage and EGR Failure

E70 M57 Diesel DPF Blockage and EGR Failure is a common engine fault on the BMW X5 on the 2006–2013 cars, and we rate it major. Putting it right costs $1,200 to $5,500 at New Zealand independent workshop rates. Below is what goes wrong, the symptoms to notice on a test drive, where to look, and what to ask the seller before you hand over any money. It is one of 41 documented faults on the BMW X5.

Vehicle: BMW X5
Engine: M57
Years: 2006–2013
Fuel: diesel
Gearbox: auto
System: Engine

This page covers the BMW X5 as a model. Some faults only affect particular engines or build years — enter a plate below to narrow the list to one car.

All BMW X5 faults41 documented faults on this model

What you are looking at

No photograph available

We do not hold a verified photograph of the Diesel particulate filter or EGR valve yet. We would rather show none than show a picture of a different part.

What goes wrong

The E70 X5 diesel uses a Diesel Particulate Filter (DPF) combined with an Exhaust Gas Recirculation (EGR) valve to meet emissions standards. Vehicles used predominantly on short urban trips cannot reach the exhaust temperature required to complete passive DPF regeneration, causing progressive soot blockage. Forced active regeneration initiated by the engine management system may also fail if the DPF is heavily blocked. EGR valve carbonisation causes sticky operation, rough idle and limp-home mode activation. Both failures are accelerated by use of incorrect low-ash oil or extended service intervals.

What you would notice

DPF warning light on dashboard requiring forced regeneration
Rough idle with excessive black or white smoke from exhaust
Loss of power and activation of limp-home mode
Increased fuel consumption during failed regeneration cycles

How to check it

Where to look. DPF in exhaust system under vehicle; EGR valve on engine intake side

Check EGR valve operation for sticking or carbon deposits using live data.
Inspect exhaust for excessive soot around the outlet.
Review service records for correct BMW LL-04 low-ash oil use and service intervals.
Ask about predominantly urban driving history.
If a workshop inspection is possible: Connect a BMW-compatible scan tool and check DPF soot loading percentage and number of failed regeneration attempts.

Parts involved: Diesel particulate filter, EGR valve.

What it costs to put right

$1,200 to $5,500 at New Zealand independent workshop rates. That is for this job on its own, not for the car.

An estimate, in NZD, for the repair as normally carried out. What a specific car costs depends on which part has failed and what it damaged on the way — treat this as the floor for a negotiation, not a quote.

Ask the seller

“Has the DPF ever been cleaned, replaced or had a regeneration forced by a workshop?”
“Has the vehicle primarily been used for short urban trips or highway driving?”
“Has the correct BMW LL-04 specification engine oil been used at every service?”

Now check the BMW X5 you are actually looking at

Everything above is true of the model, and it is free. What it does not tell you is whether THIS car has been looked after: its odometer history and whether the reading has ever gone backwards, whether there is still money owing on it, whether it has been reported stolen, how many owners it has had and what it is really worth today. That comes from the official records for that plate. Enter the plate for the free details, or get the full history and a market valuation from $13.49.

Not sure what you would be paying for? See what a full KickTyres check includes.

Where this comes from

The failure described above is documented in published sources — owner forums, technical service bulletins, recall notices and workshop write-ups — held in our fault database. The inspection instructions and the cost estimate are KickTyres’ own interpretation of them, and it is a starting point for an inspection rather than a manufacturer statement.

BMW X5 buyer questions

Is e70 m57 diesel dpf blockage and egr failure serious on a BMW X5?

We rate it major and common on the BMW X5. The E70 X5 diesel uses a Diesel Particulate Filter (DPF) combined with an Exhaust Gas Recirculation (EGR) valve to meet emissions standards. Vehicles used predominantly on short urban trips cannot reach the exhaust temperature required to complete passive DPF regeneration, causing progressive soot blockage. Forced active regeneration initiated by the engine management system may also fail if the DPF is heavily blocked. EGR valve carbonisation causes sticky operation, rough idle and limp-home mode activation. Both failures are accelerated by use of incorrect low-ash oil or extended service intervals.

How much does it cost to fix on a BMW X5?

$1,200 to $5,500 at New Zealand independent workshop rates. That figure is for this job on its own. A car showing the symptoms on this page is usually worth either walking away from or negotiating down by at least the repair figure.

Which BMW X5 years are affected?

Our research records this fault on the 2006–2013 BMW X5. Build dates move around, especially on imported cars, so treat the range as the years to look hardest at rather than a guarantee either way. The official records tell you the exact build and first registration date for the car in front of you.

How do I check for it before I buy?

Check EGR valve operation for sticking or carbon deposits using live data. Inspect exhaust for excessive soot around the outlet. Review service records for correct BMW LL-04 low-ash oil use and service intervals. Ask about predominantly urban driving history. If a workshop inspection is possible: Connect a BMW-compatible scan tool and check DPF soot loading percentage and number of failed regeneration attempts. Look here: DPF in exhaust system under vehicle; EGR valve on engine intake side