| 3 version of the engine | | | Typ | 218i | 225i | 218d |
| Engine | benzynowy, turbo | benzynowy, turbo | turbo diesel |
| Type of injection | bezpośredni | bezpośredni | Common rail |
| Engine Code | | | |
| Years of mounting | od 2014 | od 2014 | od 2014 |
| Cylinders/valves | R3/12 | R4/16 | R4/16 |
| Displacement [cm³] | 1499 | 1998 | 1995 |
| Power [kW/PS/RPM] | 100/136/6000 | 170/231/6000 | 110/150/4000 |
| Torque [Nm/RPM] | 220/1250 | 350/1250 | 330/1750-2250 |
| Timing gear | łańcuch | łańcuch | łańcuch |
| Particle filter | - | - | tak (DPF) |
| Gearbox | manual. 6b/aut. 6b | aut. Steptronic 8b | manual. 6b/aut. 8b |
| Drivetrain | przedni | przedni | przedni |
| Brakes, front/rear | tarcz. went./tarcz. | tarcz. went./tarcz. | tarcz. went./t. went. |
| Front suspension | kol. MacPhersona | kol. MacPhersona | kol. MacPhersona |
| Rear suspension | wielowahaczowe | wielowahaczowe | wielowahaczowe |
| Curb weight [kg] | 1320/1350 | 1430 | 1375/1390 |
| Body dimensions [mm] | 4342/1800/1555 | 4342/1800/1555 | 4342/1800/1555 |
| Luggage capacity [l] | 468/1510 | 468/1510 | 468/1510 |
| Acceleration 0-100km/h (0-62mph) [s] | 9,3/9,6 | 6,8 | 8,9 |
| Top speed [km/h] | 200 | 235 | 205 |
| Fuel cons. (city/h-way/comb.) [l/100km] | 6,2/4,5/5,1 | 7,6/5,0/6,0 | 5,0/3,6/4,1 |
| Fuel tank capacity [l] | 51 | 51 | 51 |
| Ratio kg/PS | 9.71/9.93 | 6.19 | 9.17/9.27 |