Mahindra has officially unveiled the Thar facelift, giving the car a slew of subtle changes that enhance its appearance. ---Advertisement---Mahindra Thar Engine and Transmission OptionsThe Mahindra Thar facelift is powered by a range of turbo-petrol and turbo-diesel powertrains. The 2.2-litre diesel comes with both 6MT and 6AT options, while the 1.5-litre diesel is available with a 6MT only. The 1.5-litre diesel engine is offered in the base AXTR and LXT variants, but is limited to manual transmission and rear-wheel drive (RWD) only. On the other hand, the 2.2-litre diesel engine is available only with the top-end LXT variant.