2025-06-08

Car Sales Analysis (2019-2023)

Market Trends by Brand

Analytics Team

June 2025

Project Overview

  • Analysis period: 2019 - 2023
  • Data sources: Industry reports, manufacturer data
  • Key metrics:
    • Annual sales volume
    • Market share trends
    • Growth rates

Mathematically, growth rate is calculated as:

\[ \text{Growth Rate} = \frac{S_t - S_{t-1}}{S_{t-1}} \times 100\% \]

Where \(S_t\) is current year sales, \(S_{t-1}\) is previous year sales.

Data Structure

  • Years: 2019 to 2023
  • Brands: Toyota, Ford, Honda, BMW, Tesla
  • Variables:
    • Sales: Annual units sold
    • MarketShare: Brand’s percentage of total market

Key Observations:

  • Toyota consistently leads in sales volume
  • Tesla shows strongest growth trajectory
  • Ford sales declined in 2021 but recovered

Market Share Insights:

  • BMW maintains steady 15-20% share
  • Tesla grew from 5% to 22% market share
  • Traditional brands lost share to EVs

3D Perspective:

  • Visualizes the three key dimensions simultaneously
  • Clear view of relative performance across time
  • Interactive exploration available in HTML output

Compound Annual Growth Rate (CAGR):

\[ \text{CAGR} = \left(\frac{S_{2023}}{S_{2019}}\right)^{\frac{1}{4}} - 1 \]

Top performers:

  1. Tesla: 32.4% CAGR
  2. BMW: 8.7% CAGR
  3. Toyota: 5.2% CAGR

Key Findings

  1. Market is shifting toward EV manufacturers
  2. Traditional brands maintain volume but lose share
  3. Tesla is the fastest growing brand

Recommendations

  • Invest in EV development to compete with Tesla
  • Focus on customer retention for traditional brands
  • Monitor emerging brands entering the market

Questions?