However, there Chevrolet has numerous vehicle models, and you might be interested in our article about the most common Chevrolet DTCs. We go over specific DTCs causing these lights in each model year of the Cobalt. We then weighted the score based on an average of 12,000 miles driven annually. We calculated this score by tracking the number of check engine lights (CEL) reported by our app users and dividing it by the number of cars. The first score is the FIXD Reliability Score, represented by the green line on the graph. Both scores use the same scale: 1 is the worst, 5 is the average, and 10 is the best rating. We’ve devised two unique scores using our exclusive data, making it easy to compare. Our rank of the best and worst years of the Chevrolet Cobalt is based on reliability. Engine Reliability Score – Over The Years Don’t get stuck with a lemon, use our data to help you shop. If you’re in the market for a car, take a look at our article on the USA’s most reliable and cheapest to repair cars in the U.S. The Ford Focus, Toyota Corolla, and Nissan Sentra are three vehicles with similar features and capabilities. While the Chevrolet Cobalt is a unique car in the automaker’s history, there are other compact and subcompact vehicles produced that are worth comparing. The Chevrolet Cobalt has a particularly rough history with an ignition switch problem, which was recalled every year of the Cobalt. We also review the most common and severe diagnostic trouble codes (DTC) and safety recalls. The best and worst years of the Chevrolet Cobalt are examined in detail using the metrics graphed. The current market value is from Kelley Blue Book ( KBB), and the annual maintenance and repair cost is from owner surveys. The last graph before we go over is the current market value of all Chevrolet Cobalt years and the yearly cost to repair and maintain each. Next, we average the combined fuel efficiency of all trim levels reported on. We use data from the National Highway Traffic Safety Administration ( NHTSA) and graph the average safety rating for each year of the Cobalt. However, you can see by the graph below that the first year of production is one of the worst years of the Cobalt.Īfter we review reliability, we look at the safety ratings of the Chevrolet Cobalt. Since Chevy only produced the Cobalt for one generation, it is impossible to compare it to another. The Owner Reliability Score is subjective, procured from owner surveys about the Chevrolet Cobalt.Ī trend often seen in Reliability Scores is that the first year of a generation is less reliable than the following years. These scores are critical data points when grading the different years of the Cobalt.įIXD devices installed in Chevrolet Cobalts collect data scrutinized and translated as the objective FIXD Reliability Score. The first chart below represents reliability, specifically the FIXD and Owner Reliability Scores. Maintenance & Repair Costs – Year by Year Chevrolet Cobalt Engine Reliability Score, Safety Ratings, MPG, and Value v.s.
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