The BMW M235i Coupe will adopt the same powertrain as its hot hatchback sibling, the M135i, a turbocharged straight-six 3.0-liter engine producing 322 bhp (240 kW) and 332 lb-ft (450 Nm) of torque. When mated to the automatic gearbox, the car will do 0-62 mph (0-100 km/h) in 4.8 seconds while the manual-equipped model needs 5 seconds.
http://www.youtube.com/watch?v=T-T31fPg7G4&hd=1
Under the hood, a variety of engines will be available. The 220i has a 2.0-liter TwinPower Turbo four-cylinder that develops 184 HP (135 kW) and 270 Nm (199 lb-ft) of torque. It enables the coupe to accelerate from 0-100 km/h in 7.0 seconds and hit a top speed of up to 235 km/h (146 mph).
On the diesel side, the 218d has a 2.0-liter TwinPower Turbo four-cylinder engine that churns out 143 HP (105 kW) and 320 Nm (236 lb-ft) of torque. This allows the car to dash from 0-100 in 8.9 seconds (8.6 seconds with the optional eight-speed automatic) and max out at 213 km/h (132 mph).
Likewise, the 220d has a 2.0-literTwinPower Turbo four-cylinder diesel engine with 184 HP (135 kW) and 380 Nm (280 lb-ft) of torque. It enables the coupe to run from 0-100 km/h in 7.2 seconds (7.1 seconds with the optional eight-speed automatic) and top out at 230 km/h.
The 225d also uses the 2.0-liter TwinPower Turbo four-cylinder diesel engine but it develops 218 HP (160 kW) and 450 Nm (332 lb-ft) of torque. The extra power allows the model to accelerate from 0-100 km/h in 6.3 seconds and hit a top speed of 242 km/h (150 mph).
Lastly, the M235i has a 3.0-liter TwinPower Turbo inline-six that cranks out 326 HP (240 kW) and 450 Nm (322 lb-ft) of torque. It enables the car to run from 0-100 in five seconds (4.8 seconds with the optional eight-speed automatic) and hit a limited top speed of 250 km/h (155 mph).
https://www.youtube.com/watch?v=gqdYsMTIJk8&hd=1