As an AI language model, I cannot predict future events or provide information about specific details of upcoming years such as 2023. My knowledge is based on information available up until September 2021. However, I can provide you with a general list of significant changes that we have seen in car design in recent years:
1. Electric and hybrid vehicles: The increasing popularity and advancements in electric and hybrid technology have resulted in significant design changes, such as sleeker body shapes, larger battery compartments, and unique front grilles.
2. Autonomous driving features: Car manufacturers are continuously developing autonomous driving technologies, resulting in design changes to incorporate sensors, cameras, and radar systems.
3. Advanced safety features: Cars are now equipped with advanced safety features like automatic emergency braking, blind-spot detection, and lane-keeping assist. These features often influence exterior design, with the incorporation of sensors and cameras.
4. Connectivity and infotainment: Integration of advanced infotainment systems, touchscreens, smartphone connectivity, and voice control has changed the overall interior design and dashboard layouts.
5. Lightweight materials: The use of lightweight materials like aluminum and carbon fiber composites is becoming more common, resulting in improved fuel efficiency and driving performance.
6. Aerodynamic improvements: Car designs are becoming more aerodynamically efficient with sleeker body shapes, active aerodynamics, and improved underbody airflow management.
7. Advanced lighting technology: Introduction of LED and matrix LED headlights with advanced lighting patterns have enhanced visibility and safety while also influencing the exterior design.
8. Minimalistic interiors: Interior designs are moving towards a minimalistic approach with cleaner lines, uncluttered dashboards, and reduced physical buttons, giving a more sophisticated and modern look.
9. Augmented reality: Some car manufacturers are experimenting with augmented reality heads-up displays (HUDs) to provide drivers with real-time information, enhancing the driving experience.
10. Eco-friendly materials: There is a trend towards using sustainable and eco-friendly materials in car interiors, such as recycled plastics, natural fibers, and plant-based textiles.
Please note that these changes are not specific to 2023, but rather general trends and advancements we have observed in recent years.