Model-year matrix

BMW 135i
which year?

Compare every BMW 135i model year the EPA recorded, 2008 to 2013. See complaint patterns, fuel economy and configurations side by side, then open any year for recall campaigns and the full dossier. Confirm against the official NHTSA recall search.

Evidence-led answer

Looking for the best BMW 135i year—or years to avoid?

The official records cannot honestly name a best, worst or most reliable year. Complaint totals have no sales, mileage or age denominator. They can show where more reports were filed and which components were named, giving you years to investigate more closely before checking the exact car and its VIN.

What is the best year for the BMW 135i?

No official dataset can support one universal best year. Use the table to compare complaint patterns and EPA figures, then open the shortlisted years for recall campaigns and exact specifications.

Which BMW 135i years should you avoid?

The records cannot justify a blanket avoid label. Years with more reports are surfaced below as research priorities, not predictions about every car from that year.

01 · More reports to inspect2008

51 indexed complaint reports; air bags is the most-reported component label.

Open the 2008 dossier →02 · More reports to inspect2009

29 indexed complaint reports; fuel system, gasoline is the most-reported component label.

Open the 2009 dossier →03 · More reports to inspect2011

27 indexed complaint reports; engine is the most-reported component label.

Open the 2011 dossier →

Do not read this as an avoid list. Older and higher-selling model years usually accumulate more reports. A low count can also mean a newer, rarer or poorly matched vehicle—not a safer one.

Read this as evidence, not a ranking.

Complaint totals are counts of owner-submitted allegations, not confirmed defects, and they carry no denominator: they are not adjusted for how many cars were sold, how old they are, how far they are driven, or how much publicity a fault received. A high-volume or older year will usually show more reports than a rare or recent one. The site does not convert these into a reliability score, because the data needed to do that honestly is not in the public record.

Direct comparison

Compare two BMW 135i model years.

Choose any two years. The URL keeps the pair so you can return to the same comparison. Every figure below is an observed official record or EPA estimate—not a reliability score.

First model year

2012 BMW 135i

NHTSA complaint allegations: 19
Combined EPA economy: 20–23 mpg/MPGe
EPA configurations: 4
Annual EPA fuel-cost estimate: $3,300–3,800
Fuel labels: Premium Gasoline

Most-reported component labelsengine 10power train 6air bags 5

Open the 2012 evidence dossier →

Second model year

2013 BMW 135i

NHTSA complaint allegations: 12
Combined EPA economy: 20–23 mpg/MPGe
EPA configurations: 4
Annual EPA fuel-cost estimate: $3,300–3,800
Fuel labels: Premium Gasoline

Most-reported component labelsair bags 7engine 2power train 2

Open the 2013 evidence dossier →

Observed complaint-record difference

2013 has 7 fewer indexed complaint allegations than 2012.

This is not a rate or reliability finding. The counts have no sales, mileage, age or exposure denominator, and newer years have had less time to accumulate reports.

Side by side

BMW 135i by year.

Complaint bars are scaled against this model’s own highest year, so they compare years with each other and with nothing else.

BMW 135i model years with NHTSA complaint totals, most-reported components, EPA fuel economy and configuration counts
Year	Complaints	Most-reported components	Combined MPG	EPA configs	Annual fuel cost	Dossier
2013	12	air bags 7engine 2power train 2	20–23	4	$3,300–3,800	Dossier →
2012	19	engine 10power train 6air bags 5	20–23	4	$3,300–3,800	Dossier →
2011	27	engine 11electrical system 7air bags 6	20–23	4	$3,300–3,800	Dossier →
2010	15	fuel system, gasoline 7air bags 2electrical system 2	20	4	$3,800	Dossier →
2009	29	fuel system, gasoline 13electrical system 4air bags 3	20	4	$3,800	Dossier →
2008	51	air bags 14fuel system, gasoline 10fuel/propulsion system 7	20–21	4	$3,600–3,800	Dossier →

Evidence snapshot generated August 25, 2026. “Not indexed” means NHTSA holds no complaint record matching this exact year, make and model — not that no fault occurred. Recall campaigns are not summarised here: NHTSA publishes no bulk recall dataset, and fetching them per year would take longer than the page should. Each year’s dossier shows its recalls in full, live from NHTSA.