However, if you are just going to drive it under warranty then trade it in Then BMW is an option. The 80,000-120,000 mile range on most German cars (Mercedes, BMW, Audi) are expensive enough for routine maintenance needed that regular people (non car enthusiast) are in the right for avoiding them. As for AWD, you mentioned that it's all highway. Is BMW 330i expensive to maintain? Is BMW maintenance expensive? Yes, BMW’s maintenance cost after the warranty is more expensive than many other brands – luxury or not. A BMW can cost about $5,000 more to maintain over a 10-year period than a Mercedes-Benz, and $12,000 more than a Toyota. How long does a BMW 330i engine last? BMW 3 Series car servicing costs can vary significantly when comparing local independent workshops, franchise servicing chains, and dealerships. Our car service guide provides a comprehensive list of scheduled service intervals for logbook servicing, the work required, and the cost. Simply select your BMW 3 Series, the car service you need, and RepairPal shows that BMWs cost 50% more than average to maintain and repair every year, and it rates BMW’s overall reliability at 2.5 out of 5, placing it 30th out of 32 carmakers. Yes, BMW’s maintenance cost after the warranty is more expensive than many other brands – luxury or not. A BMW can cost about $5,000 more to maintain over a 10-year period than a Mercedes-Benz, and $12,000 more than a Toyota. 1999 328i, first year of ownership has cost me almost $6000 - The car itself cost me about $11.000 - I'm a mechanic and have done everything myself. I've driven 13.000 km in my car in my first year of ownership. It's been quite expensive. Is a BMW Series 3 expensive to maintain? Is it expensive to maintain a BMW 3 Series? Yes, it’s expensive to maintain a 3-Series BMW once it’s outside of the factory or CPO warranty. It’s not uncommon to pay $1,000 to $1,700 per year for maintenance and repairs on a used BMW 3-Series. BMW maintenance is free up to 50k miles. 15k oil change 30k inspection I ($300 or so if you paid for it) 45k oil change 60k is inspection II, about $600 if dealer does it. repeat cycle afterwards. BMW "scheduled maintenance" is not any more expensive then a lexus or acura to be honest. 6qcML.