Is the 2018 BMW 4 Series a good car?
An honest AI verdict — reliability, common problems, and real cost to own.
B6/10
The BMW 4 Series is an excellent choice if you prioritize driving enjoyment and luxury. It's stylish with a plush interior but expect to pay more for maintenance.
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Pros
- Great driving dynamics
- Luxurious interior
- Strong engine performance
Cons
- Higher maintenance costs
- Limited rear seat space
- Complex infotainment system
Ownership at a glance
Fuel economy
24 mpg
Maintenance cost
$5,000/yr
Expected lifespan
200,000 miles
Common problems to watch for
- Electric window regulators
- Oil leaks from valve cover gasket
- Premature brake wear
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This AI-generated assessment is general guidance only, not a substitute for a professional inspection. Always inspect a used vehicle before purchase.