The Citroen C3 offers two petrol engine choices. One is a 1.2-liter naturally aspirated engine with 82 horsepower and 115 Newton-meters of torque, paired with a 5-speed manual transmission. The second option is a 1.2-liter turbocharged engine with 110 horsepower and 190 Newton-meters of torque, available only with a 6-speed manual transmission. In terms of fuel efficiency, the 1.2 N.A. petrol engine achieves 19.8 kmpl, while the 1.2 turbo-petrol engine delivers 19.44 kmpl.