Mini's entry-level Clubman makes its show debut here in Geneva, too.
Powered by a 1.4-litre petrol engine, the One Clubman averages 52.3mpg and has CO2 emissions of 130g/km. It has a six-speed manual gearbox as standard.
Also included as standard is brake energy-regeneration, engine stop-start and air-conditioning.
It will cost from £13,290, which makes it just over £1200 cheaper than a Clubman Cooper, and is available to order now.
Mini OneMini also unveiled a new, greener version of the one.
Powered by a 74bhp1.4-litre petrol engine, it averages 53.3mpg and emits 128g/km of CO2.
It accelerates from 0-62mph in 13.2 seconds.
As with other Minis, standard features to aid economy include stop-start, a gearshift indicator and brake energy regeneration.