Introduced in late 2007, the BMW 1 Series Coupé E82 captured the enthusiast spirit of the classic BMW 2002 with its compact proportions, three-box profile, and purist rear-wheel-drive chassis. Headlined by the mighty 306 hp 135i and frugal 120d/123d twin-turbo diesels, it quickly achieved cult status. Ensuring that an E82 retains its sharp driving dynamics requires dedicated BMW 1 Series maintenance, addressing known engine weak spots.
The twin-turbo 3.0-litre N54 engine in early 135i models requires close attention to wastegate rattle on the turbochargers, high-pressure fuel pump (HPFP) failures, and oil filter housing gasket leaks. On diesel variants, the N47 engine is notorious for timing chain stretching and guide wear located at the rear of the block. Six-cylinder petrol models also feature an electric water pump that requires preventative replacement around 100,000 km.
Suivi free
Garajo prépare votre garage et vous permet ensuite de suivre les maintenances, les rappels et les points à surveiller.
The reassuring points, known weak spots and deadlines you should not let slip.
Service markers for petrol/diesel versions. Exact intervals vary by engine and model year.
Every 10 000 to 15 000 km
Every 1 year
Practical interval, shorter than the manufacturer's Longlife schedule to protect the engine
Every 15 000 km
Every 1 year
Every 30 000 to 40 000 km
Every 2 years
Poids ou puissance élevés : usure des number platettes accélérée sur certaines versions
Timing chain - watch this engine
Known chain wear or stretch: inspection advised, no fixed interval
Every 50 000 km
Every 4 years
Every 100 000 km
Automatic regeneration while driving: regularly do 20 min on a fast road; preventive clean around 100,000 km
Every 80 000 km
Valve that soots up easily on diesels: a preventive clean avoids power loss and limp mode
Average consumption from manufacturer data for the versions available in this generation.
Petrol, diesel or LPG versions. The intervals shown cover the usual mechanical jobs.
Servicing a BMW 1 Series Coupé E82 sits about 52% above the market average (premium positioning).
Timing chain: no scheduled replacement.
* Indicative estimates for parts and labour.
Compatible engine oil
These links are limited to the engines of this generation when oil data is available.
À lire aussi
Gérez l'maintenance de votre BMW 1 Series Coupé E82 freeement.
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