Its four - cylinder engine produces 100 horsepower, far out of proportion to its 1.3 - liter cylinder capacity. (articles.orlandosentinel.com)
All three engines come from BMW's latest family of modular units with a 500cc cylinder capacity. (evo.co.uk)
The new small petrol engine shares its 500cc individual cylinder capacity and other key elements with BMW's classic 3.0 - litre straight six petrol unit. (bmwblog.com)