While the total number is not that high, considering Jaguar's total volume of 31,051 (up 2% year-over-year by the way), the share of BEVs in the brand's result is actually not bad - over 8.3%.
Jaguar I-PACE sales – December 2019
Jaguar still has the potential to improve its EV position with the I-PACE, and following electric cars, although it's not necessarily an easy process.
In December, for example, sales decreased by 21% year-over-year to 176 (5.3% of all Jaguars). We could expect more.