BMW 320i Sedan 3 Series 2003 Owner's Manual

BMW 320i Sedan 3 Series 2003 manual cover
Pages 166
Year 2003
Language(s)
English en

BMW 320i Sedan 3 Series 2003 Specification

The 2003 BMW 320i Sedan, part of the 3 Series, exemplifies a blend of performance, luxury, and craftsmanship. This model is powered by a 2.2-liter inline-6 engine, capable of producing 170 horsepower at 6100 rpm and 155 lb-ft of torque at 3500 rpm. The engine incorporates Double-VANOS technology, enhancing efficiency and performance. It is paired with a 5-speed manual transmission, although a 5-speed automatic transmission is available as an option. The rear-wheel-drive layout ensures precise handling and a dynamic driving experience.

The exterior dimensions of the 2003 BMW 320i include a length of 176.9 inches, a width of 68.5 inches, and a height of 55.7 inches, with a wheelbase of 107.3 inches. This sedan's curb weight stands at approximately 3185 lbs. The design features BMW's signature kidney grille, sleek body lines, and a well-proportioned silhouette. The interior offers comfortable seating for five, with high-quality materials and meticulous attention to detail. Standard interior features include leatherette upholstery, a leather-wrapped steering wheel, and wood trim accents.

Safety and technology are prioritized in the 320i. It comes equipped with anti-lock brakes (ABS), stability and traction control, and multiple airbags, including front-impact and side-impact airbags. The standard audio system includes a CD player and AM/FM radio, with an optional Harman Kardon premium sound system available. The climate control system is automatic, ensuring a comfortable cabin environment.

On-road performance is a hallmark of the 320i, with a 0-60 mph acceleration time of approximately 8.0 seconds and an electronically limited top speed of 143 mph. The suspension system, featuring MacPherson struts in the front and a multi-link setup in the rear, contributes to the car's balanced ride and handling characteristics. Fuel efficiency is rated at around 20 mpg in the city and 29 mpg on the highway, making it a practical choice for both urban and long-distance driving.

BMW 320i Sedan 3 Series 2003 F.A.Q.

What is the recommended oil type for a BMW 320i Sedan 3 Series 2003?

The recommended oil type for the BMW 320i Sedan 3 Series 2003 is 5W-30 full synthetic oil.

How do I reset the service indicator light on my BMW 320i 2003?

To reset the service indicator light, turn the ignition to position 1, press and hold the odometer reset button, and wait for the service light to appear. Release the button, then press and hold it again until the reset is confirmed.

What is the correct tire pressure for the BMW 320i 2003?

The correct tire pressure for the BMW 320i 2003 is typically 32 psi for the front tires and 36 psi for the rear tires. Always check the owner’s manual for specific recommendations.

How often should the air filter be replaced in the BMW 320i 2003?

The air filter should be replaced every 15,000 to 30,000 miles, or as needed based on driving conditions.

What could cause the check engine light to come on in a BMW 320i 2003?

Common causes for the check engine light in a BMW 320i 2003 include a loose gas cap, faulty oxygen sensors, or issues with the catalytic converter. A diagnostic scan is recommended to identify the specific issue.

How can I improve fuel efficiency in my BMW 320i 2003?

To improve fuel efficiency, ensure regular maintenance such as oil changes, maintain proper tire pressure, avoid excessive idling, and drive at steady speeds.

What is the proper coolant type for the BMW 320i 2003?

The BMW 320i 2003 requires BMW-approved coolant with a mixture of 50% coolant and 50% distilled water.

How do I replace a headlight bulb on a BMW 320i 2003?

To replace a headlight bulb, open the hood, locate the back of the headlight assembly, remove the cover, disconnect the wiring, and replace the old bulb with a new one. Ensure the bulb is securely fastened before replacing the cover.

What are common signs of a failing alternator in a BMW 320i 2003?

Common signs of a failing alternator include dimming headlights, electrical issues, a dead battery, and the battery warning light being illuminated on the dashboard.

How can I check the transmission fluid level in a BMW 320i 2003?

The BMW 320i 2003 does not have a dipstick for the transmission fluid. Checking the fluid level typically requires lifting the vehicle and accessing the fill plug on the transmission. It is recommended to have this checked by a professional mechanic.