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Bmw 1 Series Problems

The BMW 1 Series was a compact rear-wheel-drive car sold in the US from 2008 to 2014 as a coupe and convertible (128i and 135i). With 268 complaints and no recorded deaths, the 1 Series offered genuine BMW driving dynamics in the smallest package, with the turbocharged 135i delivering sports car performance. Its rear-wheel-drive layout was unique in the compact segment and made it a driver's car with affordable entry to the BMW brand.

268
Total Complaints
11
Total Recalls
13
Model Years
0
Reported Deaths
!

Years to Avoid

These years have significantly more complaints than average.

2011
✓

Best Years

These years have the fewest reported problems.

2000 2001 2002

Common Problem Categories

Air Bags 78
Electrical System 36
Exterior Lighting 32
Fuel/propulsion System 18
Engine 16

Complaints by Model Year

All Model Years

Year ↓ Complaints Recalls Crashes Fires Rating
2012 0 1 0 0 Good
2011 88 3 0 8 Avoid
2010 20 3 0 0 Average
2009 46 2 0 0 Below Average
2008 48 2 2 0 Below Average
2007 18 0 6 0 Average
2006 14 0 0 0 Average
2005 6 0 0 0 Good
2004 12 0 0 0 Average
2003 2 0 0 0 Good
2002 2 0 0 0 Good
2001 6 0 0 0 Good
2000 6 0 0 0 Good

Bmw 1 Series Years to Avoid

The 2011 model year accumulated the most complaints with high-pressure fuel pump failures on the 135i, water pump failures, and electrical issues. The 2008 first-year models experienced similar fuel pump problems and oil leaks. The N54 twin-turbo engine in early 135i models requires more attention than the later N55.

Best Bmw 1 Series Years

The 2013-2014 final years with the N55 single-turbo engine in the 135i prove more reliable than early N54 cars. The 128i with the naturally aspirated N52 engine is simpler and more dependable throughout the production run.

Frequently Asked Questions

135i N54 versus N55 engine?

The N54 twin-turbo (2008-2010) makes impressive power but suffers from fuel pump, injector, and wastegate problems. The N55 single-turbo (2011-2014) is more reliable with similar performance. For a used 135i, seek the N55.

Is the 128i a good choice?

The 128i with the N52 inline-6 is the reliable choice. It produces 230 horsepower, enough for enjoyable driving without the turbo complications. Fuel economy is better and maintenance costs are lower than the 135i.

What is the high-pressure fuel pump issue?

The N54 and early N55 engines used a high-pressure fuel pump prone to failure, causing stalling and limp mode. BMW extended warranty coverage, but out-of-warranty replacement costs $1,000-$1,500.

Is the 1 Series practical?

The 1 Series coupe has a small back seat suitable only for children or short adults. Trunk space is adequate for weekend trips. It's a compact driver's car, not a family hauler.

Should I buy a 1 Series today?

A well-maintained 1 Series offers rear-wheel-drive fun at reasonable prices. The 128i is the smart choice for reliability. The 135i with N55 engine is the performance pick. Avoid early N54 cars unless prepared for repairs.