People with access to an LTE connection consume more mobile data than those with 3G connections, and they appear to rely less on WiFi. ... In Japan LTE had a 67% lead, while in the US it was a more modest 36% with average monthly data usage amounting to 1.3GB on LTE compared to 956MB on 3G.

What uses more data LTE or 3G?

LTE is faster data so it will use more data. 3G is a bit slower and will use less . Depending on your needs it will depend what speeds you need. If you video or audio stream LTE is the better choice .

Does enabling LTE use more data?

Yes it is a type of connection, but because of LTE being a faster connection you can use up data at a faster rate. But it won't use more simply because its faster. It will use the same amount it needs to use.