Aviator Generations
The Aviator has 2 generations available in North American markets. The 1st generation (2003—2005) has been the least reliable.
A generation is a collection of years for a specific model where there isn't much change in the design, parts used, or the manufacturing process. Model years within a generation often share the same problems making them incredibly helpful for predicting problems and overall cost of ownership.
We've run the numbers and think the 1st generation Zephyr (2006—2006) should be avoided. It ranks dead last in our generation reliability rankings.
The Aviator has 2 generations available in North American markets. The 1st generation (2003—2005) has been the least reliable.
The Continental has 3 generations available in North American markets. The 9th generation (1995—2002) has been the least reliable.
The MKX has 2 generations available in North American markets. The 1st generation (2007—2015) has been the least reliable.
The MKZ has 2 generations available in North American markets. The 1st generation (2007—2012) has been the least reliable.
The MKZ Hybrid has 2 generations available in North American markets. The 2nd generation (2013—2015) has been the least reliable.
The Mark LT has 2 generations available in North American markets. The 1st generation (2006—2008) has been the least reliable.
The Navigator has 4 generations available in North American markets. The 2nd generation (2003—2006) has been the least reliable.
The Town Car has 2 generations available in North American markets. The 3rd generation (1998—2011) has been the least reliable.
The best way to find out what's wrong with a vehicle is from the people who drive them. Not only do owner complaints help us rank vehicles by reliability, but they're often used to spark class-action lawsuits and warranty extensions. Plus, they're a great way to vent.