The Mercedes-Benz C230 added esteem to the automaker's compact sedan C-Class series. Making its debut in the year 1997, it was produced as the sports-oriented coupe in 1999 and 2000. The Mercedes-Benz C230 and their extension which are undoubtedly the reliable vehicles, face certain electrical problems.
1997
Some of the 1997 Mercedes-BenzC230s face the problem of losing air conditioner refrigerant as a result of the illumination of the EC indicator. This problem can be avoided by replacing the refrigerant pressure sensor.
1998
If the battery is from car accessory manufacturer Hoppecke then Mercedes-Benz 1998C230s is likely to develop problems. It may happen that the battery maintenance schedule is less than the component requires to maintain the proper electrolyte level. This would result in accelerated battery grid growth, and also increases battery rupturing, sparking and exploding. You can ask Dealers to attach a schedule to the battery compartment so that it reminds you of regular battery maintenance.
1999
As these are the immediate predecessors of 1998, they experience the same problems mentioned above which could be solved by replacing battery and schedule allotment.
2000
The 2000 model does not have any major defects apart from some of the problems mentioned below.
All Model Years
Some Mercedes C230 may develop failure due to the mass air flow sensor. As a result, various performance problems like rough idling during cold conditions or off-idle hesitation would arise and would also cause the "Check Engine" light to come on. The mass air flow sensor should be replaced in such cases.
Conclusion:
It would be expensive to maintain the Mercedes-Benz C230, just like any other trims or vehicles manufactured by Mercedes-Benz are required to maintain. Off course it guarantees reliability and protection to other serious problems. Since the level C-Class has comparatively low resale value, it would be a good deal to purchase one for you. The sports-oriented drivers should grab the Kompressor version. As with any other purchase of a second hand car, you should pull up a CARFAX report for this one also in order to check the car history of the particular C230 you are going to buy.