Ford Fiesta vs. Mercury Mariner Reliability Comparisons
You won't find Ford Fiesta or Mercury Mariner reliability information like this anywhere else. Actual repair frequencies, not just vague dots, to make it clear how much the Ford Fiesta and the Mercury Mariner truly differ in reliability. These stats are promptly updated four times a year, to much more closely track Ford Fiesta and Mercury Mariner reliability as the cars age. Others tell you how reliable the Ford Fiesta and the Mercury Mariner were a year ago, when the cars were a year younger and had 12,000 fewer miles on them. Only TrueDelta tells you how reliable the Ford Fiesta and the Mercury Mariner have been recently.
See Ford Fiesta vs. Mercury Mariner price comparisonSee what people are saying about Ford Fiesta reliability
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Ford Fiesta
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Mercury Mariner
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Ford Fiesta Reliability through March 31, 2013
An asterisk (*) marks results based on small sample sizes.
General NotesModels and statistics marked with an asterisk (*) have very low sample sizes. These results, visible only to logged-in members, provide only a rough estimate of car reliability.Any result under 20 repair trips per 100 cars is likely a result of the small sample size, and should be expected to increase to 20 or so in future updates.
New models often start out with high repair rates, and then improve as the manufacturer identifies and addresses common problems. MethodologyOnly successfully completed repairs are currently included in the analysis. Routine maintenance, most wear items, recalls, and problems fixed with just a reflash or warning light reset are not included.
| Year | Make/Model | Repair Frequencysuccessful repair trips per 100 cars per year | Compared to all models for the same year | |
| 2011 | Ford Fiesta | 113 Fiestas, 9.4 months of data per Fiesta, average 27700 miles50 |
Fewest Trips
Most Trips
|
see reported repairs see lemon odds |
| 2012 | Ford Fiesta | 26 Fiestas, 8.7 months of data per Fiesta, average 11200 miles32 |
Fewest Trips
Most Trips
|
see reported repairs see lemon odds |
Mercury Mariner Reliability Results through March 31, 2013
An asterisk (*) marks results based on small sample sizes.
What People Are Saying about Reliability and the Ford Fiesta
blog comments powered by DisqusWhat Our Members Are Saying about Ford Fiesta Reliability and Durability
| Reliability and Durability of the Ford Fiesta: Pros | ||
| Year | Body/Powertrain | Comment |
| 2011 | 4dr Hatch 120-horsepower 1.6L I4 6-speed automatic FWD |
Doors close with a substantial feel. |
| 2011 | 4dr Sedan 120-horsepower 1.6L I4 5-speed manual FWD |
Ford has had great improvements in this area, I want a reliable car. |
| Reliability and Durability of the Ford Fiesta: Cons | ||
| Year | Body/Powertrain | Comment |
| 2011 | 4dr Hatch 120-horsepower 1.6L I4 6-speed automatic FWD |
Now that my transmission has blown at 2600 miles I am concerned about other repairs that may have to take place. |
| 2011 | 4dr Sedan 120-horsepower 1.6L I4 5-speed manual FWD |
First year production at a newly retooled Mexican plant makes it an unknown, but first year models tend to have more problems. |
What Our Members Are Saying about Mercury Mariner Reliability and Durability
None of our members have yet commented on the reliability and durability of the Mercury Mariner.
