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BMW 4-Series and Chevrolet Impala Lemon Odds and Nada Odds for the Year Ending June 30, 2018

An asterisk (*) marks results based on small sample sizes.

Year Make/Model Nada Odds per 100 Cars Lemon Odds per 100 Cars    
50 vehicles, 11.6 months per vehicle, 22200 miles driven

Most of the cars in the sample are the related 3-Series, which has had finish and trim problems following an update.
2016
BMW 4-Series
[?] see reported repairs
  50 vehicles, 11.6 months per vehicle, 22200 miles driven

Most of the cars in the sample are the related 3-Series, which has had finish and trim problems following an update.
51 vehicles, 11.5 months per vehicle, 31100 miles driven

Most of the cars in the sample are the related 3-Series.
2015
BMW 4-Series
[?] see reported repairs
  51 vehicles, 11.5 months per vehicle, 31100 miles driven

Most of the cars in the sample are the related 3-Series.
62 vehicles, 11.6 months per vehicle, 48000 miles driven

Most of the cars in the sample are the related 3-Series.
2014
BMW 4-Series
[?] see reported repairs
  62 vehicles, 11.6 months per vehicle, 48000 miles driven

Most of the cars in the sample are the related 3-Series.

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BMW 4-Series vs. Chevrolet Impala Lemon Odds and Nada Odds

Other sources of BMW 4-Series and Chevrolet Impala reliability data provide only averages, which can conceal as much as they reveal. So we also report the percentage of BMW 4-Seriess and Chevrolet Impalas with no repairs at all in the past year and the percentage of BMW 4-Seriess and Chevrolet Impalas that are lemons (required three or more repair trips in the past year). These figures might surprise you.

These stats are promptly updated four times a year, to closely track BMW 4-Series and Chevrolet Impala lemon odds as the cars age. Others can be over a year behind. Only TrueDelta tells you how reliable the BMW 4-Series and Chevrolet Impala have been recently.

To see how frequently BMW 4-Series and Chevrolet Impala problems occur, check out our car reliability stats.

What Our Members Are Saying about the Brand Reputation of the BMW 4-Series

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What Our Members Are Saying about the Brand Reputation of the Chevrolet Impala

Chevrolet Impala Brand Reputation: Pros
YearBody/PowertrainComment
2008 4dr Sedan 233-horsepower 3.9L V6
4-speed automatic FWD
Chevy is longstanding and proven company. see full Chevrolet Impala review
2007 4dr Sedan 233-horsepower 3.9L V6
4-speed automatic FWD
I needed a 4 door for travell but was sporty and semi good on gas. see full Chevrolet Impala review
2004 2dr Coupe supercharged 240hp 3.8L V6
4-speed automatic FWD
its an icon see full Chevrolet Impala review
Chevrolet Impala Brand Reputation: Cons
YearBody/PowertrainComment
2008 4dr Sedan 211-horsepower 3.5L V6
4-speed automatic FWD
2006 and earlier models had bad reliability and many issues that were never addressed by GM; the same problems every year with every model year. see full Chevrolet Impala review
2007 4dr Sedan 233-horsepower 3.9L V6
4-speed automatic FWD
GM has had a terrible reputation, and think that is well documented. I.E. Bankruptcy, government bailout. see full Chevrolet Impala review
2006 4dr Sedan 242-horsepower 3.9L V6
4-speed automatic FWD
Chevy loose face for some quality past US model made. And kill Canadian industry side, even if more gainful and better perform! see full Chevrolet Impala review