"What's the average maintenance cost for a 2003 BMW 330Ci with 117,000 miles?"

The 2003 BMW 330Ci comes with a 3.0 liter, six-cylinder engine that produces 225 horsepower.

The E46 platform, which the 330Ci is part of, was in production from 1999 to 2006.

The average maintenance cost for a 2003 BMW 330Ci varies, but estimates put it around $1,000 to $1,200 per year.

For a car with 117,000 miles, common maintenance items might include brake components, suspension components, and various fluids.

The E46 platform is known for having issues with the cooling system, rear subframe, and vanos system.

Modifications for the 330Ci can include performance upgrades, cosmetic upgrades, and suspension upgrades.

The 330Ci uses a rear-wheel drive system and comes with a six-speed manual transmission as standard.

The E46 platform was the first BMW to use run-flat tires as standard.

The 330Ci has a double-pivot front suspension design, which allows for a smooth ride and precise handling.

The 330Ci has a curb weight of around 3,450 pounds, making it relatively light for its class.

The 330Ci has a top speed of 139 mph and can go from 0-60 in around 6.5 seconds.

The interior of the 330Ci features leather seats, a leather-wrapped steering wheel, and an analog instrument cluster.

The 330Ci was offered with a sunroof and a premium audio system as optional features.

The 330Ci has a fuel capacity of 16.6 gallons and an EPA estimated fuel economy of 19 city/28 highway.

The 330Ci has a front-engine, rear-wheel drive layout, which is common for sports cars.

The 330Ci has a limited-slip differential, which helps improve traction and handling.

The 330Ci has a dual-overhead-camshaft design, which allows for higher engine speeds and better performance.

The 330Ci has a DOHC 24-valve engine, which allows for better breathing and more power.

The 330Ci has a forged steel crankshaft, which allows for better durability and longevity.

The 330Ci has a dual-mass flywheel, which helps reduce vibrations and improve drivability.