Carvana (CVNA) reported Q4 earnings late Wednesday of $0.56 per diluted share, compared with a loss of $1 a year earlier.
Analysts polled by FactSet expected $0.13.
Revenue in the three months ended Dec. 31 rose to $3.55 billion from $2.42 billion a year earlier.
Analysts surveyed by FactSet expected $3.34 billion.
Shares of Carvana were down over 11% in after-hours trading.