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BMW 4-Series Gran Coupe and Tesla Model S Lemon Odds and Nada Odds for the Year Ending June 30, 2018

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

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Year Make/Model Nada Odds per 100 Cars Lemon Odds per 100 Cars    
37 vehicles, 11.5 months per vehicle, 20100 miles driven2017 Tesla Model S
[?] see reported repairs
  37 vehicles, 11.5 months per vehicle, 20100 miles driven
50 vehicles, 11.6 months per vehicle, 22200 miles driven2016 BMW 4-Series Gran Coupe
[?] see reported repairs
  50 vehicles, 11.6 months per vehicle, 22200 miles driven
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 Gran Coupe
[?] 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.
39 vehicles, 11.8 months per vehicle, 42900 miles driven

Most repairs involve fit and finish issues.2015		 Tesla Model S
[?] see reported repairs
  39 vehicles, 11.8 months per vehicle, 42900 miles driven

Most repairs involve fit and finish issues.
62 vehicles, 11.6 months per vehicle, 48000 miles driven2014 BMW 4-Series Gran Coupe
[?] see reported repairs
  62 vehicles, 11.6 months per vehicle, 48000 miles driven
38 vehicles, 11.8 months per vehicle, 66100 miles driven

Includes some 2012s. Most of the reported problems are minor: wind noise, creaks, rattles. But also a few drive unit and battery pack replacements. Owners report outstanding service quality. 2013		 Tesla Model S
[?] see reported repairs
  38 vehicles, 11.8 months per vehicle, 66100 miles driven

Includes some 2012s. Most of the reported problems are minor: wind noise, creaks, rattles. But also a few drive unit and battery pack replacements. Owners report outstanding service quality.
38 vehicles, 11.8 months per vehicle, 66100 miles driven

New design, summer introduction. Combined with the 2013.2012		 Tesla Model S
[?] see reported repairs
  38 vehicles, 11.8 months per vehicle, 66100 miles driven

New design, summer introduction. Combined with the 2013.

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BMW 4-Series Gran Coupe vs. Tesla Model S Lemon Odds and Nada Odds

Other sources of BMW 4-Series Gran Coupe and Tesla Model S reliability data provide only averages, which can conceal as much as they reveal. So we also report the percentage of BMW 4-Series Gran Coupes and Tesla Model Ss with no repairs at all in the past year and the percentage of BMW 4-Series Gran Coupes and Tesla Model Ss 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 Gran Coupe and Tesla Model S lemon odds as the cars age. Others can be over a year behind. Only TrueDelta tells you how reliable the BMW 4-Series Gran Coupe and Tesla Model S have been recently.

To see how frequently BMW 4-Series Gran Coupe and Tesla Model S problems occur, check out our car reliability stats.

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