TESLA DELIVERS 17,400 VEHICLES IN Q4 2015; TOTAL 2015 DELIVERIES WERE 50,580 SUNDAY, JANUARY 3, 2016 Q4 deliveries consisted of 17,192 Model S vehicles and 208 Model X vehicles. (507 Model X vehicles were produced during Q4 with the remainder to be delivered in early Q1.) Q4 Model S deliveries were approximately 48% more than our prior quarterly record and approximately 75% more than Q4 last year.