The BMW 1 Series (F20/F21 generation) from 2011-2015 offers a fun and relatively affordable entry point into the BMW brand. Known for its rear-wheel-drive handling and sporty character, it's a popular choice for those seeking a more engaging driving experience. These models do require care and pre purchase inspection.
Common issues include timing chain problems (especially on N13 engines), oil leaks (valve cover gasket), coolant leaks (expansion tank, hoses), and electrical problems (window regulators, central locking). Suspension components like control arm bushings can also wear out over time. Check for injector issues also, this can affect performance.
WOF tips
Key WOF watchpoints include tire condition (especially uneven wear due to the rear-wheel-drive configuration), brake pad/rotor wear, suspension play (ball joints, control arms), and the functionality of all lights. Also, check for oil leaks under the engine and around the suspension components. Ensure the windscreen is free from cracks and chips in the critical viewing area. The exhaust system must be in good condition.
About the BMW 1 120 d
This generation of 1 Series came with a range of engine options, including petrol and diesel models. The petrol engines, such as the N13（116i/118i) and N20 (125i), need attention. The smaller engines can be reliable but check the history.
Inside, the 1 Series offers a well-designed cabin with quality materials. The iDrive infotainment system is user-friendly. Rear seat space is adequate for its class, although it's not the most spacious option available. The boot provides sufficient luggage capacity for everyday use.
Questions owners ask
What are the most common problems to look out for with a 2011-2015 BMW 1 Series in New Zealand?
Owners of the 2011-2015 BMW 1 Series should be aware of potential timing chain issues, particularly with the N13 engines (found in 116i/118i models). Other common problems include oil leaks (often from the valve cover gasket), coolant leaks (from the expansion tank or hoses), and electrical issues like faulty window regulators or central locking. Suspension components such as control arm bushings can also wear out, and injector problems can affect performance.
What should I check for when buying a used 2011-2015 BMW 1 Series in NZ?
When purchasing a used 2011-2015 BMW 1 Series, a pre-purchase inspection by a qualified mechanic is highly recommended. Pay close attention to the timing chain, especially if it's an N13 engine. Check for any signs of oil leaks, particularly around the valve cover gasket, and inspect the suspension components for wear. Ensure the car has a complete service history, as maintenance is key for these vehicles.
Where can I get replacement parts for my 2011-2015 BMW 1 Series in NZ?
CARFIX stocks 182 SKUs for the 2011-2015 BMW 1 Series. You can find a wide range of parts, including common service items and components for known issues like oil leaks (e.g., valve cover gaskets) and suspension wear (e.g., control arm bushings). We also have DIY guides available, including 2 videos, to help with some common repairs.
What are the key WOF inspection points for a 2011-2015 BMW 1 Series in New Zealand?
For a 2011-2015 BMW 1 Series, key WOF watchpoints include checking tire condition, especially for uneven wear due to its rear-wheel-drive configuration. Inspect brake pad and rotor wear, suspension play (ball joints, control arms), and ensure all lights are fully functional. Look for oil leaks under the engine and around suspension components. The windscreen must be free from cracks or chips in the critical viewing area, and the exhaust system needs to be in good condition.
How often should I service my 2011-2015 BMW 1 Series?
The recommended service interval for the 2011-2015 BMW 1 Series is 15,000 km. Regular servicing is crucial for maintaining the vehicle's reliability, especially given potential issues like timing chain wear and oil leaks.
Are the petrol engines in the 2011-2015 BMW 1 Series reliable?
The petrol engines in this generation of BMW 1 Series, such as the N13 (116i/118i) and N20 (125i), require attention. While the smaller engines can be reliable with good maintenance, it's important to check the service history. The N13 engine, in particular, is known for potential timing chain problems, so this should be a key consideration.