The BMW 4 Series combines sporty design with refined comfort, offering the perfect balance between performance and everyday drivability. Whether you drive a 420i, a 430i, a diesel 420d, or the performance-focused M440i, regular servicing is the key to keeping your car reliable and enjoyable to drive.
Logbook servicing at Bosch meets BMW’s factory specifications, keeping your 4 Series warranty intact and your vehicle performing at its best.
Even the best-engineered cars develop wear points over time, and the BMW 4 Series is no exception. Regular servicing helps prevent these from becoming major repairs, but there are a few issues we commonly see in Brisbane conditions.
Oil filter housing and rocker cover gaskets can leak with age and heat. We reseal these areas to prevent further engine damage.
Water pumps and thermostats can fail between 80,000 and 120,000 km, especially in Brisbane’s warmer climate. We pressure-test and replace faulty parts before overheating occurs.
The 4 Series uses the same ZF 8-speed transmission as the 3 Series, which requires fluid and filter changes every 60,000 km. Neglecting this service can lead to rough shifting or delayed engagement.
Some earlier turbocharged engines may experience timing chain rattle or stretch at higher mileage. We inspect and replace components as needed to prevent failure.
As BMWs age, intermittent electrical faults or screen glitches can appear in the infotainment and iDrive systems. Our diagnostic tools can detect and reset these faults.
Front control arm bushes, sway bar links and strut mounts wear faster on Brisbane’s uneven roads. Replacing them restores the 4 Series’ precise handling.
The 4 Series deserves the same precision in servicing that goes into its engineering. BMW recommends maintenance every 12 months or 20,000 km, depending on your driving habits. At Bosch Service Brisbane, we follow the official BMW 4 Series service schedule, covering everything from oil and filter changes to brake, suspension and transmission servicing.
Our European-trained technicians are familiar with all 4 Series generations, including the F32, F33, F36 and latest G22 models, ensuring every job is completed to factory standards.
The 4 Series’ turbocharged engines and advanced electronics perform best when maintained by specialists. Skipping or delaying services can lead to carbon build-up, oil leaks or electrical faults. Regular maintenance not only protects your investment but keeps the performance, efficiency and luxury feel that make the 4 Series stand out.
Modern 4 Series models are fitted with complex electronics and driver-assistance systems that rely on regular updates to perform correctly. We use BMW-compatible diagnostic equipment to scan, reset and update your vehicle’s software, ensuring everything from the iDrive system to parking sensors and start-stop functions operate smoothly.
In Brisbane’s warm climate, air conditioning performance matters. Weak cooling or foggy windows can indicate a refrigerant leak, clogged pollen filter or a failing compressor. Our BMW 4 Series air conditioning service includes leak testing, re-gassing and system cleaning to keep your cabin comfortable year-round.
The 420d is popular for its balance of power and fuel efficiency but requires extra care to stay reliable. Short trips can cause DPF blockages or EGR valve issues, leading to reduced performance. Our team provides DPF cleaning, EGR servicing and diesel-specific maintenance to keep your 4 Series running clean and smooth.
For drivers of the M440i and M Sport models, performance servicing is essential. We use the correct high-temperature brake fluids, performance-grade oils and OEM filters to suit the added stress of turbocharged inline-six engines. From brake and suspension upgrades to differential servicing, we help keep your M Performance BMW tuned and responsive.
Our commitment to customer service, extensive experience in the field, and high-quality workmanship are just a few reasons why Brisbane residents trust us with their European cars.