We have found the below car insurance providers are able to provide competitive quotes for your imported car. If your car has just been shipped to the UK then the insurance will need to be put on the VIN/Chassis number, car insurance companies should be able to do this without any problems, they will usually limit the insurance to 5-10 days on a VIN/Chassis number but this is usually enough time for the DVLA to register the vehicle.
Below is a website that can compare insurance even for imported vehicles:
We also highly recommend Adrian Flux on 0800 089 0045 please quote our dealer code D1210 to get the best rate
Please note it is always worth cross checking these rates with a broker after obtaining rates from the comparison sites, once you have some insurance quotes please feel free to contact us to put you in touch with a broker to do this