Specifications. 2020 BMW 840i Gran Coupe. VEHICLE TYPE front-engine, rear-wheel-drive, 5-passenger, 4-door sedan C/D SAYS: The 2024 BMW 2-series Gran Coupe is an engaging sedan at an The 2-Series Gran Tourer is available with a choice of 2 petrol and 3 diesel engines. Given below is a look at their specifications: -The 218i uses a 1.5-liter, 3-cylinder petrol engine that makes 134 BHP at 4,400 rpm and 220 Nm of torque at 1,250 rpm. BMW says the torque rises to 230 Nm by using the over-boost function. tiul3w.