To target specific customer groups effectively in your automotive sales business, you need to follow some best practices that can help you achieve your goals. First, you need to conduct market research and analysis to identify and understand your target segments. You can use various methods, such as surveys, interviews, focus groups, or data mining, to collect and analyze information about your potential customers' characteristics, needs, preferences, and behaviors. Second, you need to develop a market segmentation and targeting strategy that defines your target segments, your value proposition, your positioning, and your marketing and sales objectives for each segment. Third, you need to implement your market segmentation and targeting strategy by designing and delivering tailored marketing and sales messages, offers, and solutions for each target segment. You can use various channels, such as websites, social media, email, phone, or face-to-face, to communicate and interact with your target customers. Fourth, you need to monitor and evaluate your market segmentation and targeting results by measuring and tracking your key performance indicators, such as sales revenue, profitability, customer satisfaction, and loyalty, for each target segment. You can use various tools, such as dashboards, reports, or feedback forms, to collect and analyze data and feedback from your target customers.