Market Expansion Insights for Car Dealerships
A Data-Driven Analysis of Global Automobile Sales
Tobou Egbekun
9/20/20252 min read


Tools: SQL, Power BI, Excel
Data Source: Kaggle (Synthetic dataset generated via Mockaroo)
Project Objective
This project analyzes global automobile sales data to help car dealerships planning international expansion answer three critical questions:
Which countries present the strongest expansion opportunities?
Which car brands and models drive the highest demand by market?
Which customer behaviors impact profitability and operations?
The goal was not only to explore sales trends, but to translate them into practical recommendations around market entry, brand partnerships, and operational efficiency.
Methodology
1. Data Cleaning & Validation
Checked for null values to ensure analytical accuracy
Preserved data integrity by creating a dummy exploration table in SQL, allowing analysis without altering the original dataset
SELECT FROM sales_analysis.cars_analys; INSERT INTO sales_analysis.cars_analys SELECT FROM cars_analysis;
2. Exploratory Data Analysis (SQL)
Total Sales by Country
SELECT country, COUNT(*) AS total_sales FROM cars_analys GROUP BY country ORDER BY total_sales DESC;
Result:
Top 5 countries by sales volume:
China
Indonesia
Russia
Philippines
Brazil
3. Most Popular Car Brands by Country
SELECT country, car_brand, COUNT(*) AS brand_sales FROM cars_analys GROUP BY country, car_brand ORDER BY country, brand_sales DESC;
Result:
Identified the leading brands in each country, highlighting strong brand-market alignment.
4. Most Popular Car Models per Country
SELECT FROM ( SELECT country, car_model, COUNT() AS model_sales, RANK() OVER (PARTITION BY country ORDER BY COUNT(*) DESC) AS rnk FROM cars_analysis GROUP BY country, car_model ) t WHERE rnk <= 5;
Result:
Revealed the top 5 car models per country, supporting localized inventory planning.
5. Most Common Car Colors
SELECT car_color, COUNT(*) AS color_popularity FROM cars_analys GROUP BY car_color ORDER BY color_popularity DESC;
Top Colors:
Indigo
Crimson
Turquoise
Purple
Red
6. Payment Method Preferences
SELECT credit_card_type, COUNT(*) AS sales_count FROM cars_analys GROUP BY credit_card_type ORDER BY sales_count DESC;
Top Payment Methods:
JCB
Mastercard
Maestro
Switch
American Express
Visualization & Insight Synthesis (Power BI)
After SQL exploration, Power BI was used to:
Visualize geographic demand
Compare brand performance across regions
Identify operational patterns impacting revenue
Key Findings
Top 5 countries by purchases:
China (5,465)
Indonesia
Russia
Philippines
Brazil
Brand Performance
Top 5 brands globally:
Ford (2,562 purchases)
Chevrolet
Toyota
Dodge
GMC
Payment Behavior
JCB alone accounted for 42.39% of all transactions
JCB + Mastercard processed over 60% of total payments
Strategic Insights & Recommendations
1. Market Entry Strategy
China shows the highest demand but likely represents a highly saturated and competitive market
Brazil presents a more attractive entry point due to:
High demand
Potentially lower competitive pressure
Lower customer acquisition and brand-building costs
Recommendation:
Begin expansion in Brazil, followed by selective entry into Southeast Asia, particularly the Philippines, which shows strong demand with fewer dominant players.
2. Brand Partnership Strategy
Ford, Chevrolet, and Toyota consistently perform well across multiple regions
Partnering with established, high-demand brands reduces:
Inventory risk
Unsold stock
Revenue volatility
Recommendation:
Focus initial partnerships on globally trusted brands before introducing niche or regional manufacturers.
3. Inventory & Operations Optimization
The dominance of JCB (42.39%) highlights a critical operational lever
Recommendation:
Optimize payment infrastructure for JCB transactions
Negotiate lower processing fees with JCB providers to directly improve profit margins
Conclusion
This analysis demonstrates how SQL-driven exploration combined with Power BI visualization can guide strategic decisions in:
Market expansion
Brand partnerships
Operational cost optimization
Rather than relying on intuition, dealerships can use data to enter the right markets, stock the right brands, and optimize revenue from day one.