Immaculately clean car. Previous & current female owner. Low mileage!! Watford/London! Video available on request: 2013 Audi A3 1.4 TFSI has an inline four-cylinder turbocharged petrol engine producing 138 hp (140 PS), Key features include direct fuel injection, a timing chain, and available options like a 7-speed automatic or 6-speed manual gearbox. It achieves good fuel economy, with combined figures around 53-59 mpg.