What is the difference between the BMW 3 series 4 series?

The BMW 3 Series and 4 Series are both part of BMW's lineup but cater to different market segments. The 3 Series is a compact executive sedan known for its balance of performance, comfort, and practicality, while the 4 Series is a sportier coupe variant, offering a more stylish design and a focus on sporty driving dynamics. Additionally, the 4 Series is typically available in coupe and convertible forms, whereas the 3 Series is primarily a sedan, with a wagon variant also available. Overall, the 4 Series emphasizes aesthetics and sportiness, while the 3 Series prioritizes versatility and everyday usability.