BMW 328i Convertible 3 Series 2008 Owner's Manual

BMW 328i Convertible 3 Series 2008 manual cover
Pages 272
Year 2008
Language(s)
English en

BMW 328i Convertible 3 Series 2008 Specification

The 2008 BMW 328i Convertible, part of the 3 Series, is a blend of performance, luxury, and innovative engineering. This model is powered by a 3.0-liter inline six-cylinder engine, delivering 230 horsepower at 6500 RPM and 200 lb-ft of torque at 2750 RPM. The engine is mated to a six-speed manual transmission with an optional six-speed automatic featuring Steptronic manual shift mode. The rear-wheel-drive configuration provides a balanced driving experience, enhanced by the 50/50 weight distribution typical of BMW vehicles.

The exterior design features a retractable hardtop, which can be lowered or raised in approximately 22 seconds, providing the versatility of a coupe and the exhilaration of open-air driving. The vehicle sits on 17-inch alloy wheels, with an overall length of 181.9 inches, a width of 70.2 inches, and a height of 54.5 inches. The curb weight is around 3,825 pounds.

Inside, the 328i Convertible offers premium materials and craftsmanship. Leatherette upholstery is standard, with genuine leather available as an option. The cabin is equipped with dual-zone automatic climate control, a premium audio system with CD/MP3 capability, and an auxiliary input jack. The iDrive system provides centralized control for navigation, entertainment, and vehicle settings, although it can be complex for some users.

Safety features include anti-lock brakes (ABS), dynamic stability control (DSC), and multiple airbags, including side-impact airbags for front passengers. The rollover protection system activates automatically in the event of a rollover, enhancing occupant safety.

Fuel efficiency is rated at 18 mpg in the city and 28 mpg on the highway, making it a reasonably efficient choice for a luxury convertible. Overall, the 2008 BMW 328i Convertible offers a dynamic driving experience, luxurious comfort, and advanced safety features, making it a standout in its class.

BMW 328i Convertible 3 Series 2008 F.A.Q.

How do I reset the tire pressure monitoring system (TPMS) on a BMW 328i Convertible 2008?

To reset the TPMS on a BMW 328i Convertible 2008, start the vehicle and navigate to the iDrive menu. Select 'Vehicle Info', then 'Vehicle Status', and finally 'Reset Tire Pressure'. Follow the prompts to complete the reset process.

What is the recommended oil type for a BMW 328i Convertible 2008?

The recommended oil type for a BMW 328i Convertible 2008 is SAE 5W-30 full synthetic oil, which meets BMW Longlife-01 specification.

How can I troubleshoot a non-functioning convertible top on my BMW 328i Convertible 2008?

First, check the trunk partition is in place and the trunk is closed. Ensure that the hydraulic fluid level is correct and check for any blown fuses. If the issue persists, consult a professional technician.

What is the procedure to replace the battery in a BMW 328i Convertible 2008?

To replace the battery, remove the trunk liner to access the battery compartment. Disconnect the negative (-) then the positive (+) battery cables. Remove the securing bracket, and carefully lift out the old battery. Install the new battery, secure it with the bracket, and reconnect the positive (+) then the negative (-) cables.

Why is my BMW 328i Convertible 2008 overheating?

Common causes of overheating include low coolant levels, a faulty thermostat, a malfunctioning water pump, or a clogged radiator. Check coolant levels and inspect these components for signs of wear or damage.

How do I perform a brake fluid change on a BMW 328i Convertible 2008?

Ensure the vehicle is on a level surface. Open the brake fluid reservoir and use a turkey baster to remove as much old fluid as possible. Refill with new fluid, then bleed the brakes starting from the furthest caliper from the master cylinder. Repeat for each wheel.

What should I do if my BMW 328i Convertible 2008's engine is making a rattling noise?

Inspect the engine oil level and ensure it is at the correct level. If the noise persists, it could be due to a failing timing chain tensioner or VANOS system. Consult a professional for a detailed inspection.

How do I replace the headlight bulb on a BMW 328i Convertible 2008?

Access the back of the headlight assembly through the engine bay. Remove the cover, disconnect the power connector, and release the retaining clip. Replace the bulb with a new one, ensuring not to touch the glass surface, then reassemble in reverse order.

What maintenance schedule should I follow for my BMW 328i Convertible 2008?

Follow the manufacturer's recommended maintenance schedule, which includes oil changes every 10,000 miles, brake fluid replacement every two years, and coolant replacement every four years, among other inspections.

How do I fix a malfunctioning air conditioning system in my BMW 328i Convertible 2008?

First, check the A/C system's refrigerant level and inspect for leaks. Ensure the blower motor is functioning and that the cabin air filter is not clogged. If these are in order, it may require a professional to diagnose the compressor or electrical components.