When purchasing the 2018 Mercedes - Benz S - Class S 450 L, you can enjoy a series of service guarantees. The dealer offers transparent vehicle condition information, including insurance records, maintenance records, meter - reading records, and third - party inspection reports. The price is fair and transparent, eliminating the need for bargaining and allowing for network - wide price comparison. The vehicle is a carefully selected high - quality car with good condition and complete preparation, within 6 years and 100,000 kilometers. There is also a one - year/30,000 - kilometer warranty, along with a 359 - yuan in - depth inspection, 1940 - yuan preparation and maintenance, a 30,000 - yuan vehicle usage guarantee fund, and a 60 - day full - vehicle warranty.