HomePage

Bmw 4 Series ReliabilityAll Years Ranked (2019–2019)

Side-by-side AutoScores, risk levels, and owner-cost projections for every Bmw 4 Series we've analyzed. Identify the best years to buy, the ones to avoid, and the problems that follow the 4 Series across generations.

Average AutoScore

82/100

Best Year

2019 Bmw 4 Series

Score 82

Weakest Year

2019 Bmw 4 Series

Score 82

Every Bmw 4 Series Ranked

Sorted by AutoScore. Each link opens the full year-specific report.

2019 Bmw 4 SeriesMODERATEGrade B

A driver's delight that rewards diligent maintenance with enduring performance and luxury, but prepare for premium upkeep.

Top risks: Electrical Systems & Sensors · Cooling System · Suspension Components

ADBmw upgrades from KSP PerformanceSponsored · KSP Performance

Fits 2000–2006

bmw m54 exhaust header 2000-2006 e46 325i 330i z3 z4 polished stainless steel direct fit - KSP Performance

$153.99$161.99Shop

Exhaust Header for BMW E46 323i 328i E39 5 Series Z3 2.5L–3.0L L6 Stainless Steel

$216.99Shop

BMW Hubcentric Wheel Spacers with Lug Bolts 12mm 15mm 20mm 5x120 5x112 All Series – KSP, MT-6031K-20T+7B1208P

$57.19$64.99Shop

Buying a Used 4 Series?

Get the full reliability report for your specific year.

Score, risk level, top risk areas, repair costs, mileage danger zones, and "what I would do" guidance — all in under 60 seconds.

Autojunket OSC

Sell your car for what it's worth.

Every receipt, every service, one signed PDF you hand the buyer. OSC is the paperwork trail your resale price depends on.

OSC Transfer PDF — every receipt
Snap-a-receipt AI log
Fuel & mileage tracker
Shareable buyer view link

$9.99/mo or $79.99/yr · unlimited vehicles · cancel anytime

Recommended Products

Quality parts and tools for your vehicle

As an Amazon Associate I earn from qualifying purchases.

Best 4 Series Years to Buy

2019 Bmw 4 Series82

All scores follow our 7-factor methodology.

Full Detail

Pick a year. Get the full report.

Side-by-side rankings are a great start, but the detailed repair costs, mileage danger zones, and buyer checklist live inside each year's full reliability report.