You can lock this up now.

Thanks for your responses, really appreciate it.

If anyone is interested to know, there were 78 participants. The question on purchasing privately or through a dealer was a 53/46% split in favour of private sale. 87% of participants wouldn't consider buying an electric vehicle. 88% weren't put off buying a conventional vehicle. Finally, 17% plan to keep their current car for under a year, 35% for 1-3 years and 49% plan to hold onto it for longer than 3 years.