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293 5-1. MOBILITY 5 MOBILITY This chapter describes all stan- dard, country-specific and optional features offered with the series. It also describes fea- tures that are not necessarily available in your vehicle, for instance, due to the selected options or country versions. This also applies to safety-related functions and systems. When using these functions and sys- tems, the applicable laws and regulations must be observed. Depending on the region, many gas stations sell fuel that has been customized to winter or summer conditions. Fuel that is available in winter,for instance helps make a cold start easier. For the best fuel efficiency, the gasoline should be sulfur-free or very low in sulfur content. gas pump as containing metal must not be used. content of 25 %, i. e. E10 or E25, may be used for refueling. ing quality standards: dard in each case. Operating materials Vehicle features and options Fuel recommendation General information Gasoline General information Safety information WARNING The use of poor-quality fuels may result in harmful engine deposits or damage. Additionally, problems relating to drivability, starting and stalling, especially under certain environmental conditions such as high ambient temperature and high altitude, may occur. tered, we recommend switching to a high quality gasoline brand and a higher octane grade - AKI number - for a few tank fills. To avoid harmful engine deposits, it is highly recommended to pur- chase gasoline from Top Tier retailers. ommendations may result in the need for unscheduled mainte- nance. |