MotorDeets

2018 BMW 320I: Recalls, Problems & MPG

Here are the deets on the 2018 BMW 320I: 0 recalls, 21 owner complaints and up to 28 mpg combined.

0vehicle recalls
21owner complaints
6mention a crash
28best combined mpg
2018 BMW 320I
Photo: DieselFordMondeo · CC BY-SA 4.0 · Wikimedia Commons. Representative photo of this generation; trim may differ.

Recalls

No recalls on file for this model year. Still worth a VIN check.

Most-reported problems

Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 3 injuries and 0 deaths were reported.

Electrical7
Engine5
Airbags4
Transmission & drivetrain3
Fuel & propulsion3
Other / unknown2
Speed control / throttle2
Brakes2

What owners describe

The 2018 BMW 320I has 21 owner complaints, ranking #4 of 13 320I model years for complaints (1.8× the average 320I year). Complaints peaked in 2020 (5 filed that year). The typical problem showed up when the car was about 5 years old, at a median of 13,615 miles. Neighboring years: 2017 (9 complaints, 0 recalls).

Engines & fuel economy (EPA)

EngineTransmissionDriveCityHwyComb.Fuel
2.0 L 4-cyl turboAutomatic (S8)Rear-Wheel Drive243528Premium
2.0 L 4-cyl turboManual 6-spdRear-Wheel Drive233527Premium

Want the full repair deets? Get the factory manual.

Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2018 BMW 320I.

eManualOnline Download (PDF), keep forever

Closest thing to the factory manual for most years. Pay once, keep it.

Most $25–$78, one-time
Check 2018 BMW 320I manual
Mitchell 1 DIY Online access, factory-level data

Pro-shop repair procedures, wiring diagrams and TSBs for your exact car.

From $19.99/mo · $39.99/yr
Check 2018 BMW 320I manual
ALLDATAdiy Online access, factory OEM info

OEM procedures, specs and recall/TSB info, the same source many shops use.

From $19.99/mo · $59.99/yr
Check 2018 BMW 320I manual
Haynes Print book or AllAccess online

Step-by-step photos written from a real teardown. Great for first-timers.

Books ~$30–$40 · AllAccess $34.99/mo
Check 2018 BMW 320I manual

Heads up: we may earn a commission if you buy through these links, at no extra cost to you. Prices checked 2026-10 and can change. We never host or link to pirated manuals. Disclosure

FAQ

Does the 2018 BMW 320I have any recalls?

NHTSA doesn't list any vehicle recalls for the 2018 BMW 320I. Check your VIN at nhtsa.gov/recalls to be sure.

What are the most common 2018 BMW 320I problems?

Owners have filed 21 complaints with NHTSA. The most-reported areas are electrical (7), engine (5), airbags (4).

What gas mileage does the 2018 BMW 320I get?

EPA ratings run up to 28 mpg combined (2.0 L, Automatic (S8)), across 2 engine and transmission combos.

Where can I get a 2018 BMW 320I repair manual?

eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.

Other 320I years

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