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B7 A4 reliability - better info - please sign up

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Old 01-27-2009, 10:15 AM
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Default B7 A4 reliability - better info - please sign up

With JET's support, for which I am very grateful, I've been posting about TrueDelta's reliability research about once a month.

What we provide: actual repair rates updated promptly four times a year.

So far 636 A4 owners have signed up to participate. A very good start, but more are needed.

Participants simply report repairs the month after they occur on a one-page survey. When there are no repairs, they simply report an approximate odometer reading four times a year, at the end of each quarter.

To encourage participation, panel members receive full access to the results for free.

For the details, and to sign up to help (if you haven't already) click the link below.<ul><li><a href="http://www.truedelta.com/reliability.php">Vehicle Reliability Survey results - need more A4s</a></li></ul>
Old 05-17-2009, 09:35 AM
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Updated results this week.

824 owners now signed up. Excellent, but as always more would be even better. The more owners participate, the better the information we can provide to everyone.

Car reliability research
Old 06-18-2009, 07:17 AM
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We've updated the results for the B7 A4 to include owner experiences through March 2009. In terms of successful repair trips per 100 cars per year:

2008: 56

2007: 43

2005.5-2006: 65

All three are average, which is better than many people expect from an Audi. The B6s have required more repairs.

A big thanks to JET, this forum, and everyone who has been helping. We'll have further updates in August and November. With more participants, we could provide more precise information and post separate results for each engine.

Audi A4 / S4 reliability comparisons
Old 09-22-2009, 09:51 AM
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We've updated the results for the B7 A4 to include owner experiences through June 2009. In terms of successful repair trips per 100 cars per year:

2008: 57

2007: 45

2005.5-
2006: 78

All are about average, and quite a bit better than the B6.

A big thanks, once again, to JET, this forum, and everyone who has been helping. We'll have further updates in November and February. The more owners participate, the better the information we can provide to everyone.

Audi A4 reliability comparisons
Old 10-26-2009, 07:59 AM
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The A4 recently became the third model with over 1,000 owners signed up to participate (now 1019). Thanks, everyone.

We're going to start providing new stats for the odds of requiring no repairs and the odds of getting a lemon. These require larger sample sizes, so additional participants would be helpful.

For the details, and to sign up:

Car reliability research
Old 11-27-2009, 05:22 AM
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We've updated the results for the B7 A4 to include owner experiences through September 30, 2009. In terms of successful repair trips per 100 cars per year:

2008: 51

2007: 38

2005.5-
2006: 74

The 2007 is better than average, the others are average.

We've also introduced two new statistics, "Nada-odds" and "Lemon-odds," to indicate the percentage of cars with no repairs in the past year and those that required 3+ trips to the repair shop.

In the case of the 2005.5/2006 and 2007, the percentages with no repairs are about 53 and 81, and in both cases the percentage of lemons is less than one.

A big thanks once again to JET, this forum, and everone who has been helping. We'll have further updates in February and May. The more owners participate, the better the information we can provide to everyone.

Audi A4 reliability comparisons

Last edited by mkaresh; 01-06-2010 at 09:26 AM.
Old 03-19-2010, 06:12 AM
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We've updated the results for the B7 A4 to include owner experiences through December 31, 2009. In terms of repair trips per 100 cars per year:

2008: 48

2007: 48

2005.5-
2006: 78

All are about average, and remain considerably better than the B6.

We'll have further updates in May and August. The more owners participate, the better the information we can provide to everyone.

Audi A4 reliability comparisons
Old 04-21-2010, 08:26 AM
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Recently enhanced the related repair history survey so that it can (optionally) be used as a personal car maintenance record for cars 2000 MY and newer.

As always, more participants would be helpful. Updated Car Reliability Survey results in May.

Car reliability research
Old 05-26-2010, 10:02 AM
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We've updated the results for the B7 A4 to include owner experiences through March 31, 2010. In terms of repair trips per 100 cars per year:

2008 A4: 63

2007 A4: 54

2007 S4: 36

2005.5-
2006 A4: 88

2005.5-
2006 S4: 43

All results for the A4 are about average, and remain considerably better than the B6..

Those for the S4 are better than average but are based on small sample sizes. Also these cars are driven about 80% as much as the A4s.

We'll have further updates in August and November. The more owners participate, the better the information we can provide to everyone.

Audi A4 reliability comparisons
Old 09-22-2010, 08:37 AM
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We've updated the results for the B7 A4 and S4 to include owner experiences through June 30, 2010. Other sources of car reliability information won't cover the more recent months until the summer or even fall of next year.

Repair frequencies, in terms of repair trips per 100 cars per year:

2008 A4: 59

2007 A4: 56

2007 S4: 41

2005.5-
2006 A4: 86

2005.5-
2006 S4: 44

All results for the A4 are about average, and remain considerably better than the B6.

Those for the S4 are better than average but are based on small sample sizes. Also these cars are driven about 80% as many miles as the A4s.

Thank you, once again, to this forum and everyone who has been helping. We'll have further updates in November and February. The more owners participate, the better the information we can provide to everyone.

To see how competitors compare, and to sign up to help:

Audi A4 reliability comparisons


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