Based on the information gathered, here's a summary of the top ten least expensive and most expensive vehicles to insure in 2023:

Top Ten Least Expensive Vehicles to Insure:

1. Subaru Forester 2.5I Wilderness 

2. Hyundai Venue SE 

3. Honda CR-V LX 

4. Mazda CX-30 S 

5. Toyota C-HR XLE 

6. Toyota C-HR NightShade 

7. Mazda CX-30 S Premium 

8. Honda CR-V EX 

9. Kia Seltos LX 

10. Honda HR-V EX 

These vehicles are generally more affordable to insure due to factors like their safety ratings, lower repair costs, and lower theft rates.

Top Ten Most Expensive Vehicles to Insure:

1. Tesla Model Y 

2. Mercedes-Benz GLE 

3. BMW M4 

4. BMW X6

5. Jaguar I-Pace 

6. Mercedes-Benz AMG

7. Tesla Model 3 

8. Audi Q7 

9. Porsche Cayenne

10. Land Rover Defender 

The vehicles in this list are generally more expensive to insure due to factors like high-performance capabilities, limited production numbers, higher repair costs, and higher theft rates.