CriticalCommonEngine

Alfa Romeo MiTo: 1.4 TBi Oil Consumption and Oil Pump Wear

1.4 TBi Oil Consumption and Oil Pump Wear is a common engine fault on the Alfa Romeo MiTo on the 2008–2018 cars, and we rate it critical. Putting it right costs $700 to $3,200 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 7 documented faults on the Alfa Romeo MiTo.

Vehicle: Alfa Romeo MiTo
Engine: 1.4L
Years: 2008–2018
Fuel: petrol
System: Engine

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

All Alfa Romeo MiTo faults7 documented faults on this model

What you are looking at

No photograph available

We do not hold a verified photograph of the Turbocharger yet. We would rather show none than show a picture of a different part.

What goes wrong

MiTo equipped with the 1.4 TBi and later 1.4 MultiAir engines exhibits chronic oil over-consumption caused by degraded piston ring seal between the oil control and combustion chambers. Oil burns away undetected, reducing oil pump inlet supply and causing intermittent low-pressure cavitation events at the pump. In turbocharged variants the turbocharger centre bearing also relies on oil pressure and is at risk from the same root cause. Repeated low-oil events accelerate main bearing journal wear and can cause catastrophic engine failure if oil levels are not monitored between services.

What you would notice

Blue or grey exhaust smoke visible on acceleration
Rapid oil level drop between service intervals
Low oil pressure warning light
Increased valvetrain noise at idle
Oil-fouled spark plugs visible on inspection

How to check it

Where to look. Engine block sump, oil pump, piston rings, and turbocharger bearing

Pull the dipstick to check current oil level and condition.
Request full service history showing oil quantities added between scheduled changes.
Inspect the inside of the exhaust pipe for oily residue.
Remove oil filler cap with engine running and check for excessive crankcase pressure indicating piston blowby.

Parts involved: Turbocharger.

What it costs to put right

$700 to $3,200 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

“How often does the oil need topping up between services?”
“Has the engine ever had a low oil pressure warning?”
“Do you use any oil additives or treatments?”

Now check the Alfa Romeo MiTo 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.

Alfa Romeo MiTo buyer questions

Is 1.4 tbi oil consumption and oil pump wear serious on a Alfa Romeo MiTo?

We rate it critical and common on the Alfa Romeo MiTo. MiTo equipped with the 1.4 TBi and later 1.4 MultiAir engines exhibits chronic oil over-consumption caused by degraded piston ring seal between the oil control and combustion chambers. Oil burns away undetected, reducing oil pump inlet supply and causing intermittent low-pressure cavitation events at the pump. In turbocharged variants the turbocharger centre bearing also relies on oil pressure and is at risk from the same root cause. Repeated low-oil events accelerate main bearing journal wear and can cause catastrophic engine failure if oil levels are not monitored between services.

How much does it cost to fix on a Alfa Romeo MiTo?

$700 to $3,200 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 Alfa Romeo MiTo years are affected?

Our research records this fault on the 2008–2018 Alfa Romeo MiTo. 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?

Pull the dipstick to check current oil level and condition. Request full service history showing oil quantities added between scheduled changes. Inspect the inside of the exhaust pipe for oily residue. Remove oil filler cap with engine running and check for excessive crankcase pressure indicating piston blowby. Look here: Engine block sump, oil pump, piston rings, and turbocharger bearing