In this video, we're going to be comparing two of the most popular electric SUVs out there: the Ioniq5 and the Id4. Which one should you buy? Find out in this video. .-People who like to save money should buy the Ioniq5, because it's a little more affordable and has more features included with the car.-People who like driving fast should buy the Id4 because it makes you feel like you're in a race car and is praised by "car gurus" as being one of the best cars on the market in terms of performance. and low-end torque.