公式の数字はまだありませんが、RAV4が2019年の早い時期に発売されると、ガソリンは約28,000ポンド、ハイブリッドは約30,000ポンドが期待できます。

Although there are no official figures as yet, you can expect to pay around £28,000 for a basic petrol and around £30,000 for a hybrid when the RAV4 goes on sale in early 2019.
https://www.carwow.co.uk/news/2019-toyota-rav4-price-specs-and-release-date-3906