Is the failure rate of Dongfeng Fengxing SX6 high?
3 Answers
Dongfeng Fengxing SX6's failure rate is not high among similar models, with normal performance and a relatively long service life. Components that are prone to failure typically include the engine, spark plugs, and filters. Taking spark plugs as an example. Automobile Spark Plugs: Automobile spark plugs, commonly known as spark plugs, function by discharging the pulsed high voltage electricity delivered by the high-voltage wire (spark plug wire), breaking down the air between the two electrodes of the spark plug to generate an electric spark, thereby igniting the mixed gas in the cylinder. They can be broadly categorized into standard spark plugs and insulator-protruding spark plugs. Relevant Conditions: The basic conditions for a high-performance engine include high-energy stable sparks, uniformly mixed gas, and a high compression ratio. The key part of a spark plug is the insulator. The insulator of a spark plug must have good mechanical properties, high voltage resistance, high-temperature impact resistance, and chemical corrosion resistance. Ordinary spark plugs are mostly made of alumina-based ceramics.
I've been driving my Dongfeng Fengxing SX6 as a family car for over three years now, covering more than 80,000 kilometers since it was brand new. Initially, I was worried about the failure rate, but overall it's been decent with only minor issues: the air conditioning was slow to cool in the first year, and a check revealed a slightly clogged condenser; this year, the wiper motor aged and started sticking, but replacing it only cost 200 yuan. I maintain it on schedule, changing the oil and filter every 5,000 kilometers, and the engine and transmission have been stable with no major repairs needed. The fuel consumption is economical, around 8L per 100 kilometers in city traffic jams. Compared to my neighbor's Haval H6, the failure rate is about average—not as trouble-free as an old Toyota, but for a domestic SUV at this price, it's worth it. The key is that maintenance is simple and can be done at small repair shops, which saves a lot of hassle, making it ideal for practical family users like me.
Having worked in an auto repair shop for over a decade, I frequently see Dongfeng Fengxing SX6 owners coming in for maintenance. The failure rate isn't the highest, but the issues are concentrated: when the car is new, the transmission jerks in low gears, often due to worn clutch plates; for cars that have run for more than five years, electronic systems like the navigation screen often malfunction or buttons become unresponsive, costing a few hundred to fix. The chassis structure is quite solid, with few issues in brakes and suspension. It's recommended that owners regularly check engine sensors and battery connections to avoid short circuits causing minor faults. Overall, the failure rate is moderate to slightly above average, but with good maintenance, it can be kept at a lower level. It's suitable for ordinary people who don't like to tinker with their cars, and the cheap parts make repairs less stressful.