Power and torque comes not from a large - capacity petrol like the F - 150, but a 2 - litre twin - turbocharged diesel designed to pair high torque with low weight. (evo.co.uk)
The Si4's highly efficient combustion system enables it to achieve significant reductions in fuel consumption and CO2 emissions: the downsized 2.0 - litre unit cuts CO2 emissions by up to 20 per cent * compared to traditional larger capacity petrol engines of the same power. (ausmotive.com)
The new ultra-exclusive A1 is not only the first to enter production with quattro all - wheel - drive but is also the first to adopt a larger capacity petrol engine ramping power up to 256PS. (motor-prime.com)